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| Reported Currency: USD | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 91,309,000 | 85,295,000 | 84,183,000 | 95,710,000 | 112,070,000 | 118,219,000 | 87,962,000 | 82,885,000 | 72,116,000 | 66,306,000 | 57,674,000 | 46,203,000 | 45,696,000 | 32,502,000 | 55,383,000 | 62,296,000 | 63,853,000 | 67,732,000 | 61,916,000 | 68,253,000 | 74,187,000 | 71,456,000 | 65,436,000 | 65,312,000 | 59,350,000 | 56,026,000 | 56,474,000 | 55,713,000 | 52,137,000 | 51,486,000 | 42,290,000 | 52,321,000 | 59,866,000 | 65,395,000 | 59,228,000 | 77,332,000 | 95,687,000 | 97,848,000 | 93,896,000 | 98,355,000 |
| Revenue Y/Y Growth | -18.53% | -27.85% | -4.30% | 15.47% | 55.40% | 78.29% | 52.52% | 79.39% | 57.82% | 104.01% | 4.14% | -25.83% | -28.44% | -52.01% | -10.55% | -8.73% | -13.93% | -5.21% | -5.38% | 4.50% | 25.00% | 27.54% | 15.87% | 17.23% | 13.83% | 8.82% | 33.54% | 6.48% | -12.91% | -21.27% | -28.60% | -32.34% | -37.44% | -33.17% | -36.92% | -21.37% | - | - | - | - |
| Cost of Revenue | 61,772,000 | 56,458,000 | 55,439,000 | 58,060,000 | 71,514,000 | 76,299,000 | 62,629,000 | 54,009,000 | 48,464,000 | 45,800,000 | 40,663,000 | 30,230,000 | 31,053,000 | 20,964,000 | 40,380,000 | 42,058,000 | 44,138,000 | 48,464,000 | 43,771,000 | 44,855,000 | 50,873,000 | 50,245,000 | 44,779,000 | 43,490,000 | 39,384,000 | 38,254,000 | 37,925,000 | 50,707,000 | 30,307,000 | 29,771,000 | 23,453,000 | 29,370,000 | 35,077,000 | 40,582,000 | 35,898,000 | 47,001,000 | 62,500,000 | 64,817,000 | 60,538,000 | 61,574,000 |
| Gross Profit | 29,537,000 | 28,837,000 | 28,744,000 | 37,650,000 | 40,556,000 | 41,920,000 | 25,333,000 | 28,876,000 | 23,652,000 | 20,506,000 | 17,011,000 | 15,973,000 | 14,643,000 | 11,538,000 | 15,003,000 | 20,238,000 | 19,715,000 | 19,268,000 | 18,145,000 | 23,398,000 | 23,314,000 | 21,211,000 | 20,657,000 | 21,822,000 | 19,966,000 | 17,772,000 | 18,549,000 | 5,006,000 | 21,830,000 | 21,715,000 | 18,837,000 | 22,951,000 | 24,789,000 | 24,813,000 | 23,330,000 | 30,331,000 | 33,187,000 | 33,031,000 | 33,358,000 | 36,781,000 |
| Gross Profit Margin | 32.35% | 33.81% | 34.14% | 39.34% | 36.19% | 35.46% | 28.80% | 34.84% | 32.80% | 30.93% | 29.50% | 34.57% | 32.04% | 35.50% | 27.09% | 32.49% | 30.88% | 28.45% | 29.31% | 34.28% | 31.43% | 29.68% | 31.57% | 33.41% | 33.64% | 31.72% | 32.85% | 8.99% | 41.87% | 42.18% | 44.54% | 43.87% | 41.41% | 37.94% | 39.39% | 39.22% | 34.68% | 33.76% | 35.53% | 37.40% |
| Research and Development | 0 | 0 | 0 | 824,000 | 0 | 0 | 0 | 843,000 | 0 | 0 | 0 | 1,016,000 | 0 | 0 | 0 | 1,214,000 | 0 | 0 | 0 | 1,116,000 | 0 | 0 | 0 | 1,063,000 | 0 | 0 | 0 | 1,058,000 | 0 | 0 | 0 | 1,008,000 | 0 | 0 | 0 | 971,000 | 0 | 0 | 0 | 1,044,000 |
| General and Administrative Expenses | 2,993,000 | 2,746,000 | 2,698,000 | 2,810,000 | 2,696,000 | 2,936,000 | 2,690,000 | 2,627,000 | 2,623,000 | 2,683,000 | 2,970,000 | 3,232,000 | 2,904,000 | 2,894,000 | 3,136,000 | 3,147,000 | 3,409,000 | 3,473,000 | 3,408,000 | 3,271,000 | 3,491,000 | 3,633,000 | 3,371,000 | 3,636,000 | 3,391,000 | 3,489,000 | 3,167,000 | 2,669,000 | 3,063,000 | 3,091,000 | 2,948,000 | 2,968,000 | 3,291,000 | 3,201,000 | 3,024,000 | 3,069,000 | 3,488,000 | 3,665,000 | 3,449,000 | 3,266,000 |
| Total Operating Expenses | 15,669,000 | 16,932,000 | 11,782,000 | 18,601,000 | 14,925,000 | 16,793,000 | 16,589,000 | 16,926,000 | 13,832,000 | 13,945,000 | 13,161,000 | 42,273,000 | 14,736,000 | 12,861,000 | 15,012,000 | 13,623,000 | 14,762,000 | 14,420,000 | 13,675,000 | 15,062,000 | 14,034,000 | 14,552,000 | 13,213,000 | 18,619,000 | 14,272,000 | 13,458,000 | 12,485,000 | 4,194,000 | 18,498,000 | 19,244,000 | 17,030,000 | 20,263,000 | 18,962,000 | 17,774,000 | 16,607,000 | 21,421,000 | 19,689,000 | 18,816,000 | 18,065,000 | 22,217,000 |
| Operating Income or Loss | 14,417,000 | 9,686,000 | 19,181,000 | 20,158,000 | 26,328,000 | 32,265,000 | 9,181,000 | 11,128,000 | 8,150,000 | 5,125,000 | 2,377,000 | -2,237,000 | -596,000 | -1,426,000 | -173,000 | 1,884,000 | 3,757,000 | 3,489,000 | 2,761,000 | 5,394,000 | 6,862,000 | 4,614,000 | 4,669,000 | 4,000,000 | 3,944,000 | 2,263,000 | 3,867,000 | -2,198,000 | 2,229,000 | 1,698,000 | 205,000 | 572,000 | 4,162,000 | 4,286,000 | 3,863,000 | 5,502,000 | 9,574,000 | 8,726,000 | 10,280,000 | 9,722,000 |
| Operating Margin | 15.79% | 11.36% | 22.78% | 21.06% | 23.49% | 27.29% | 10.44% | 13.43% | 11.30% | 7.73% | 4.12% | -4.84% | -1.30% | -4.39% | -0.31% | 3.02% | 5.88% | 5.15% | 4.46% | 7.90% | 9.25% | 6.46% | 7.14% | 6.12% | 6.65% | 4.04% | 6.85% | -3.95% | 4.28% | 3.30% | 0.48% | 1.09% | 6.95% | 6.55% | 6.52% | 7.11% | 10.01% | 8.92% | 10.95% | 9.88% |
| Interest Expense | 169,000 | 249,000 | 159,000 | 207,000 | 209,000 | 194,000 | 188,000 | 221,000 | 214,000 | 254,000 | 258,000 | 313,000 | 279,000 | 317,000 | 249,000 | 201,000 | 232,000 | 216,000 | 181,000 | 215,000 | 200,000 | 147,000 | 204,000 | 186,000 | 111,000 | 158,000 | 146,000 | 195,000 | 106,000 | 75,000 | 77,000 | 60,000 | 78,000 | 85,000 | 88,000 | 68,000 | 88,000 | 64,000 | 66,000 | -152,000 |
| EBITDA | 18,832,000 | 13,928,000 | 23,425,000 | 24,394,000 | 38,617,000 | 36,716,000 | 15,089,000 | 15,589,000 | 13,140,000 | 10,077,000 | 7,381,000 | 4,079,000 | 3,351,000 | 4,101,000 | 5,035,000 | 6,661,000 | 8,630,000 | 8,120,000 | 7,332,000 | 9,722,000 | 11,520,000 | 9,203,000 | 9,139,000 | 7,842,000 | 8,824,000 | 6,915,000 | 8,386,000 | 5,919,000 | 6,834,000 | 6,519,000 | 4,970,000 | 5,327,000 | 8,704,000 | 8,737,000 | 8,163,000 | 9,960,000 | 13,936,000 | 13,011,000 | 14,472,000 | 14,102,000 |
| Depreciation and Amortization | 4,415,000 | 4,242,000 | 4,244,000 | 4,236,000 | 12,289,000 | 4,451,000 | 5,908,000 | 4,461,000 | 4,990,000 | 4,952,000 | 5,004,000 | 6,316,000 | 3,947,000 | 5,527,000 | 5,208,000 | 4,777,000 | 4,873,000 | 4,631,000 | 4,571,000 | 4,328,000 | 4,658,000 | 4,589,000 | 4,470,000 | 3,842,000 | 4,880,000 | 4,652,000 | 4,519,000 | 8,117,000 | 4,605,000 | 4,821,000 | 4,765,000 | 4,755,000 | 4,542,000 | 4,451,000 | 4,300,000 | 4,458,000 | 4,362,000 | 4,285,000 | 4,192,000 | 4,380,000 |
| Income Before Tax | 13,699,000 | 11,656,000 | 16,803,000 | 18,842,000 | 25,422,000 | 24,933,000 | 8,556,000 | 11,729,000 | 9,606,000 | 6,307,000 | 3,592,000 | -26,613,000 | -372,000 | -1,640,000 | -258,000 | 6,414,000 | 4,721,000 | 4,632,000 | 4,289,000 | 8,121,000 | 9,080,000 | 6,512,000 | 7,240,000 | 3,017,000 | 5,583,000 | 4,156,000 | 5,918,000 | 617,000 | 3,226,000 | 2,396,000 | 1,730,000 | 2,628,000 | 5,749,000 | 6,954,000 | 6,635,000 | 8,842,000 | 13,410,000 | 14,151,000 | 15,227,000 | 14,716,000 |
| Income Tax Expense | 4,353,000 | 3,503,000 | 4,960,000 | 5,787,000 | 5,224,000 | 6,359,000 | 2,806,000 | 2,650,000 | 2,664,000 | 1,526,000 | 796,000 | 6,010,000 | 337,000 | 471,000 | 512,000 | 684,000 | 1,474,000 | 1,241,000 | 1,883,000 | 1,915,000 | 2,634,000 | 2,526,000 | 2,457,000 | 5,392,000 | 1,498,000 | 892,000 | 1,828,000 | 1,407,000 | 337,000 | 715,000 | 51,000 | 202,000 | 1,365,000 | 2,692,000 | 1,560,000 | 2,060,000 | 5,064,000 | 5,034,000 | 5,857,000 | 6,073,000 |
| Net Income | 9,070,000 | 7,880,000 | 11,430,000 | 12,750,000 | 19,660,000 | 17,850,000 | 5,480,000 | 8,870,000 | 6,750,000 | 4,690,000 | 2,730,000 | -20,070,000 | -680,000 | -1,080,000 | -610,000 | 5,690,000 | 3,170,000 | 3,130,000 | 2,350,000 | 6,000,000 | 6,240,000 | 3,950,000 | 4,650,000 | 8,380,000 | 3,970,000 | 3,350,000 | 4,010,000 | 1,680,000 | 2,650,000 | 1,700,000 | 1,810,000 | 2,780,000 | 4,240,000 | 4,190,000 | 4,940,000 | 6,570,000 | 8,070,000 | 8,780,000 | 9,100,000 | 8,350,000 |
| Net Income Margin | 9.93% | 9.24% | 13.58% | 13.32% | 17.54% | 15.10% | 6.23% | 10.70% | 9.36% | 7.07% | 4.73% | -43.44% | -1.49% | -3.32% | -1.10% | 9.13% | 4.96% | 4.62% | 3.80% | 8.79% | 8.41% | 5.53% | 7.11% | 12.83% | 6.69% | 5.98% | 7.10% | 3.02% | 5.08% | 3.30% | 4.28% | 5.31% | 7.08% | 6.41% | 8.34% | 8.50% | 8.43% | 8.97% | 9.69% | 8.49% |
| EPS | 2.25 | 1.94 | 2.79 | 3.09 | 4.70 | 4.21 | 1.28 | 2.08 | 1.58 | 1.10 | 0.64 | -4.70 | -0.16 | -0.25 | -0.14 | 1.33 | 0.74 | 0.73 | 0.55 | 1.41 | 1.46 | 0.92 | 1.09 | 1.97 | 0.93 | 0.78 | 0.95 | 0.41 | 0.63 | 0.41 | 0.43 | 0.67 | 1.01 | 1.00 | 1.17 | 1.56 | 1.89 | 2.04 | 2.10 | 1.91 |
| EPS Diluted | 2.25 | 1.93 | 2.79 | 3.09 | 4.68 | 4.21 | 1.28 | 2.08 | 1.57 | 1.10 | 0.64 | -4.70 | -0.16 | -0.26 | -0.14 | 1.33 | 0.74 | 0.73 | 0.55 | 1.41 | 1.46 | 0.92 | 1.09 | 1.97 | 0.93 | 0.78 | 0.95 | 0.41 | 0.63 | 0.41 | 0.43 | 0.67 | 1.01 | 1.00 | 1.17 | 1.56 | 1.89 | 2.04 | 2.10 | 1.91 |
| Weighted Average Shares Out | 4,031,111 | 4,061,856 | 4,096,774 | 4,126,214 | 4,200,855 | 4,239,905 | 4,266,000 | 4,264,423 | 4,299,363 | 4,263,636 | 4,265,625 | 4,270,213 | 4,533,333 | 4,153,846 | 4,357,143 | 4,278,195 | 4,226,667 | 4,287,671 | 4,272,727 | 4,255,319 | 4,273,973 | 4,271,000 | 4,270,000 | 4,270,000 | 4,271,000 | 4,294,872 | 4,221,053 | 4,097,561 | 4,206,349 | 4,146,341 | 4,178,000 | 4,149,254 | 4,198,020 | 4,190,000 | 4,222,222 | 4,211,538 | 4,267,000 | 4,282,927 | 4,333,333 | 4,371,728 |
| Weighted Average Shares Out Diluted | 4,031,111 | 4,066,000 | 4,102,000 | 4,138,000 | 4,200,855 | 4,239,905 | 4,266,000 | 4,275,000 | 4,299,363 | 4,276,000 | 4,272,000 | 4,272,000 | 4,533,333 | 4,271,000 | 4,357,143 | 4,278,195 | 4,271,000 | 4,287,671 | 4,272,727 | 4,255,319 | 4,273,973 | 4,271,000 | 4,270,000 | 4,270,000 | 4,271,000 | 4,294,872 | 4,221,053 | 4,097,561 | 4,206,349 | 4,146,341 | 4,178,000 | 4,149,254 | 4,198,020 | 4,190,000 | 4,222,222 | 4,211,538 | 4,267,000 | 4,282,927 | 4,333,333 | 4,371,728 |
| Reported Currency: USD | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Current Assets | ||||||||||||||||||||||||||||||||||||||||
| Cash and Cash Equivalents | 32,944,000 | 29,528,000 | 32,651,000 | 29,640,000 | 30,407,000 | 18,861,000 | 11,074,000 | 6,802,000 | 4,768,000 | 3,465,000 | 3,515,000 | 4,364,000 | 8,832,000 | 12,576,000 | 11,412,000 | 3,089,000 | 5,351,000 | 4,213,000 | 4,586,000 | 3,042,000 | 5,669,000 | 3,430,000 | 4,125,000 | 3,177,000 | 4,266,000 | 4,042,000 | 4,897,000 | 3,657,000 | 5,093,000 | 4,358,000 | 4,846,000 | 3,705,000 | 4,296,000 | 4,343,000 | 5,184,000 | 4,616,000 | 4,962,000 | 6,083,000 | 5,601,000 | 4,644,000 |
| Short Term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43,515,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash + Short Term Investments | 32,944,000 | 29,528,000 | 32,651,000 | 29,640,000 | 30,407,000 | 18,861,000 | 11,074,000 | 6,802,000 | 4,768,000 | 3,465,000 | 3,515,000 | 4,364,000 | 8,832,000 | 12,576,000 | 11,412,000 | 3,089,000 | 5,351,000 | 4,213,000 | 4,586,000 | 3,042,000 | 5,669,000 | 3,430,000 | 4,125,000 | 3,177,000 | 4,266,000 | 4,042,000 | 4,897,000 | 3,657,000 | 5,093,000 | 4,358,000 | 4,846,000 | 3,705,000 | 4,296,000 | 4,343,000 | 5,184,000 | 4,616,000 | 4,962,000 | 6,083,000 | 5,601,000 | 4,644,000 |
| Net Receivables | 41,814,000 | 35,915,000 | 38,808,000 | 41,749,000 | 42,411,000 | 48,063,000 | 42,142,000 | 32,383,000 | 29,516,000 | 28,540,000 | 24,755,000 | 20,581,000 | 19,974,000 | 19,036,000 | 20,871,000 | 26,966,000 | 25,308,000 | 27,132,000 | 27,105,000 | 24,701,000 | 27,880,000 | 26,993,000 | 24,686,000 | 25,597,000 | 23,263,000 | 21,289,000 | 21,842,000 | 21,394,000 | 20,388,000 | 21,827,000 | 19,814,000 | 19,875,000 | 22,157,000 | 25,957,000 | 25,031,000 | 28,009,000 | 30,963,000 | 34,182,000 | 32,480,000 | 33,152,000 |
| Inventory | 24,450,000 | 24,249,000 | 23,642,000 | 24,435,000 | 24,096,000 | 23,585,000 | 22,177,000 | 18,780,000 | 19,607,000 | 19,275,000 | 18,357,000 | 18,850,000 | 17,885,000 | 19,657,000 | 16,501,000 | 18,528,000 | 17,590,000 | 18,835,000 | 18,332,000 | 18,958,000 | 18,761,000 | 18,483,000 | 18,048,000 | 16,992,000 | 16,743,000 | 15,305,000 | 14,873,000 | 15,080,000 | 15,342,000 | 15,875,000 | 16,223,000 | 16,245,000 | 16,584,000 | 16,663,000 | 16,102,000 | 16,678,000 | 17,761,000 | 18,177,000 | 18,568,000 | 16,135,000 |
| Other Current Assets | 1,905,000 | 2,039,000 | 2,098,000 | 1,782,000 | 2,318,000 | 2,654,000 | 1,862,000 | 1,189,000 | 1,664,000 | 1,562,000 | 1,568,000 | 1,098,000 | 2,002,000 | 1,747,000 | 1,465,000 | 1,469,000 | 1,759,000 | 1,563,000 | 1,553,000 | 1,272,000 | 1,665,000 | 1,649,000 | 1,456,000 | 1,368,000 | 1,480,000 | 1,544,000 | 1,519,000 | 1,285,000 | 2,122,000 | 3,768,000 | 3,368,000 | 2,798,000 | 4,197,000 | 4,649,000 | 4,298,000 | 3,565,000 | 4,857,000 | 5,373,000 | 5,011,000 | 5,108,000 |
| Total Current Assets | 101,142,000 | 91,760,000 | 97,224,000 | 97,631,000 | 99,289,000 | 93,163,000 | 77,255,000 | 59,154,000 | 55,555,000 | 52,842,000 | 48,195,000 | 44,893,000 | 48,693,000 | 53,016,000 | 50,249,000 | 50,052,000 | 50,008,000 | 51,743,000 | 51,576,000 | 47,973,000 | 53,975,000 | 50,555,000 | 48,315,000 | 47,134,000 | 45,752,000 | 42,180,000 | 43,131,000 | 41,416,000 | 42,945,000 | 45,828,000 | 44,251,000 | 42,623,000 | 47,234,000 | 51,647,000 | 50,658,000 | 52,910,000 | 58,595,000 | 64,013,000 | 61,864,000 | 59,308,000 |
| Non-Current Assets | ||||||||||||||||||||||||||||||||||||||||
| Property, Plant and Equipment | 205,862,000 | 206,736,000 | 206,023,000 | 204,692,000 | 203,102,000 | 209,159,000 | 212,773,000 | 216,552,000 | 218,795,000 | 223,012,000 | 224,641,000 | 227,553,000 | 250,496,000 | 250,524,000 | 248,409,000 | 253,018,000 | 250,512,000 | 250,853,000 | 248,563,000 | 247,101,000 | 249,153,000 | 248,209,000 | 250,352,000 | 252,630,000 | 255,556,000 | 252,987,000 | 253,147,000 | 244,224,000 | 251,923,000 | 254,062,000 | 255,257,000 | 251,605,000 | 250,583,000 | 253,653,000 | 249,497,000 | 252,668,000 | 251,406,000 | 251,353,000 | 245,897,000 | 243,650,000 |
| Goodwill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Intangible Assets | 17,189,000 | 17,479,000 | 17,080,000 | 16,951,000 | 17,526,000 | 18,632,000 | 18,414,000 | 18,022,000 | 16,697,000 | 16,661,000 | 16,753,000 | 16,789,000 | 15,245,000 | 14,763,000 | 14,165,000 | 16,363,000 | 0 | 15,600,000 | 13,982,000 | 10,332,000 | 1,748,000 | 10,335,000 | 9,809,000 | 9,767,000 | 0 | 10,126,000 | 9,663,000 | 9,572,000 | 8,965,000 | 8,401,000 | 8,366,000 | 8,285,000 | 0 | 8,798,000 | 8,335,000 | 8,676,000 | 0 | 8,110,000 | 8,103,000 | 7,522,000 |
| Long Term Investments | 48,066,000 | 47,273,000 | 49,044,000 | 49,793,000 | 50,235,000 | 46,820,000 | 46,329,000 | 45,195,000 | 45,641,000 | 44,774,000 | 44,181,000 | 43,515,000 | 43,609,000 | 43,192,000 | 42,981,000 | 43,164,000 | 42,920,000 | 42,533,000 | 42,068,000 | 40,790,000 | 40,427,000 | 39,691,000 | 40,350,000 | 39,160,000 | 37,649,000 | 37,719,000 | 38,268,000 | 35,102,000 | 35,553,000 | 34,182,000 | 34,915,000 | 34,245,000 | 34,315,000 | 34,162,000 | 34,471,000 | 35,239,000 | 35,012,000 | 35,110,000 | 37,169,000 | 36,328,000 |
| Tax Assets | 23,912,000 | 23,460,000 | 23,195,000 | 22,874,000 | 21,274,000 | 20,807,000 | 19,533,000 | 20,165,000 | 19,008,000 | 18,511,000 | 18,113,000 | -16,789,000 | 24,467,000 | 24,725,000 | 24,863,000 | 25,620,000 | 0 | 26,846,000 | 27,287,000 | 27,244,000 | -1,748,000 | 26,783,000 | 26,760,000 | 26,893,000 | 0 | 34,585,000 | 34,772,000 | 34,041,000 | 34,857,000 | 36,012,000 | 36,293,000 | 36,818,000 | 0 | 39,419,000 | 38,935,000 | 39,230,000 | 0 | 41,000,000 | 40,783,000 | 40,530,000 |
| Other Non-Current Assets | -23,912,000 | -23,460,000 | -23,195,000 | -22,874,000 | -21,274,000 | -20,807,000 | -19,533,000 | -20,165,000 | -19,008,000 | -18,511,000 | -18,113,000 | 16,789,000 | -24,467,000 | -24,725,000 | -24,863,000 | -25,620,000 | 15,921,000 | -26,846,000 | -27,287,000 | -27,244,000 | 11,073,000 | -26,783,000 | -26,760,000 | -26,893,000 | 10,470,000 | -34,585,000 | -34,772,000 | -34,041,000 | -34,857,000 | -36,012,000 | -36,293,000 | -36,818,000 | 8,530,000 | -39,419,000 | -38,935,000 | -39,230,000 | 7,751,000 | -41,000,000 | -40,783,000 | -40,530,000 |
| Total Non-Current Assets | 271,117,000 | 271,488,000 | 272,147,000 | 271,436,000 | 270,863,000 | 274,611,000 | 277,516,000 | 279,769,000 | 281,133,000 | 284,447,000 | 285,575,000 | 287,857,000 | 309,350,000 | 308,479,000 | 305,555,000 | 312,545,000 | 309,353,000 | 308,986,000 | 304,613,000 | 298,223,000 | 300,653,000 | 298,235,000 | 300,511,000 | 301,557,000 | 303,675,000 | 300,832,000 | 301,078,000 | 288,898,000 | 296,441,000 | 296,645,000 | 298,538,000 | 294,135,000 | 293,428,000 | 296,613,000 | 292,303,000 | 296,583,000 | 294,169,000 | 294,573,000 | 291,169,000 | 287,500,000 |
| Other Assets | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total Assets | 372,259,000 | 363,248,000 | 369,371,000 | 369,067,000 | 370,152,000 | 367,774,000 | 354,771,000 | 338,923,000 | 336,688,000 | 337,289,000 | 333,770,000 | 332,750,000 | 358,043,000 | 361,495,000 | 355,804,000 | 362,597,000 | 359,361,000 | 360,729,000 | 356,189,000 | 346,196,000 | 354,628,000 | 348,790,000 | 348,826,000 | 348,691,000 | 349,427,000 | 343,012,000 | 344,209,000 | 330,314,000 | 339,386,000 | 342,473,000 | 342,789,000 | 336,758,000 | 340,662,000 | 348,260,000 | 342,961,000 | 349,493,000 | 352,764,000 | 358,586,000 | 353,033,000 | 346,808,000 |
| Current Liabilities | ||||||||||||||||||||||||||||||||||||||||
| Accounts Payable | 62,257,000 | 54,404,000 | 59,935,000 | 63,197,000 | 62,550,000 | 67,958,000 | 63,501,000 | 26,623,000 | 47,257,000 | 45,780,000 | 41,017,000 | 17,499,000 | 33,340,000 | 33,216,000 | 35,815,000 | 24,694,000 | 40,541,000 | 41,480,000 | 42,090,000 | 21,063,000 | 41,714,000 | 38,490,000 | 37,207,000 | 21,701,000 | 34,698,000 | 31,100,000 | 32,069,000 | 17,801,000 | 30,027,000 | 33,801,000 | 32,294,000 | 18,074,000 | 36,681,000 | 39,914,000 | 38,144,000 | 25,286,000 | 49,272,000 | 52,363,000 | 52,109,000 | 30,920,000 |
| Short Term Debt | 4,743,000 | 3,929,000 | 2,296,000 | 634,000 | 6,182,000 | 7,367,000 | 4,886,000 | 4,276,000 | 12,966,000 | 15,293,000 | 18,185,000 | 20,458,000 | 21,911,000 | 22,952,000 | 27,755,000 | 20,578,000 | 21,196,000 | 26,195,000 | 21,794,000 | 17,258,000 | 19,413,000 | 20,500,000 | 19,836,000 | 17,930,000 | 15,741,000 | 17,185,000 | 18,483,000 | 13,830,000 | 17,239,000 | 14,972,000 | 13,540,000 | 18,762,000 | 14,473,000 | 14,409,000 | 13,277,000 | 17,468,000 | 10,243,000 | 9,948,000 | 9,223,000 | 15,808,000 |
| Tax Payables | 4,186,000 | 3,482,000 | 4,435,000 | 5,214,000 | 5,325,000 | 4,785,000 | 3,672,000 | 5,497,000 | 1,633,000 | 1,165,000 | 948,000 | 4,092,000 | 1,217,000 | 1,102,000 | 1,203,000 | 4,881,000 | 2,458,000 | 2,612,000 | 2,748,000 | 5,892,000 | 4,161,000 | 3,457,000 | 3,263,000 | 6,356,000 | 3,338,000 | 2,664,000 | 2,822,000 | 5,268,000 | 2,755,000 | 2,731,000 | 2,892,000 | 5,739,000 | 3,674,000 | 4,049,000 | 4,512,000 | 8,228,000 | 6,469,000 | 7,218,000 | 8,776,000 | 11,714,000 |
| Deferred Revenue | 0 | -50,922,000 | -55,500,000 | -57,983,000 | -57,225,000 | 0 | -59,829,000 | -25,022,000 | -45,624,000 | -44,615,000 | -40,069,000 | -16,815,000 | -32,123,000 | -32,114,000 | -34,612,000 | -23,114,000 | 0 | -38,868,000 | -39,342,000 | -18,451,000 | 0 | -35,033,000 | -33,944,000 | -18,656,000 | 0 | -28,436,000 | -29,247,000 | -15,186,000 | -27,272,000 | -31,070,000 | -29,402,000 | -15,272,000 | 0 | -35,865,000 | -33,632,000 | -20,348,000 | 0 | -45,145,000 | -43,333,000 | -23,089,000 |
| Other Current Liabilities | 4,186,000 | 54,404,000 | 59,935,000 | 63,197,000 | 62,550,000 | 4,785,000 | 63,501,000 | 50,766,000 | 47,257,000 | 45,780,000 | 41,017,000 | 35,221,000 | 33,340,000 | 33,216,000 | 35,815,000 | 41,831,000 | 2,458,000 | 41,480,000 | 42,090,000 | 37,268,000 | 4,161,000 | 38,490,000 | 37,207,000 | 36,796,000 | 3,338,000 | 31,100,000 | 32,069,000 | 31,193,000 | 30,027,000 | 33,801,000 | 32,294,000 | 32,412,000 | 3,674,000 | 39,914,000 | 38,144,000 | 42,227,000 | 6,469,000 | 52,363,000 | 52,109,000 | 48,085,000 |
| Total Current Liabilities | 71,186,000 | 61,815,000 | 66,666,000 | 69,045,000 | 74,057,000 | 80,110,000 | 72,059,000 | 56,643,000 | 61,856,000 | 62,238,000 | 60,150,000 | 56,363,000 | 56,468,000 | 57,270,000 | 64,773,000 | 63,989,000 | 64,195,000 | 70,287,000 | 66,632,000 | 57,138,000 | 65,288,000 | 62,447,000 | 60,306,000 | 57,771,000 | 53,777,000 | 50,949,000 | 53,374,000 | 47,638,000 | 50,021,000 | 51,504,000 | 48,726,000 | 53,976,000 | 54,828,000 | 58,372,000 | 55,933,000 | 64,633,000 | 65,984,000 | 69,529,000 | 70,108,000 | 71,724,000 |
| Non-Current Liabilities | ||||||||||||||||||||||||||||||||||||||||
| Long Term Debt | 36,510,000 | 37,567,000 | 39,150,000 | 40,559,000 | 39,246,000 | 39,516,000 | 42,651,000 | 43,428,000 | 43,639,000 | 45,319,000 | 45,137,000 | 45,502,000 | 46,888,000 | 46,563,000 | 31,857,000 | 26,342,000 | 25,950,000 | 19,001,000 | 19,031,000 | 20,538,000 | 20,624,000 | 20,720,000 | 20,781,000 | 24,406,000 | 24,869,000 | 24,750,000 | 25,124,000 | 28,932,000 | 28,916,000 | 29,499,000 | 29,568,000 | 19,925,000 | 19,839,000 | 19,431,000 | 19,494,000 | 11,653,000 | 11,591,000 | 11,817,000 | 12,144,000 | 6,891,000 |
| Deferred Revenue | 12,250,000 | 12,314,000 | 12,559,000 | 12,383,000 | 19,446,000 | 20,025,000 | 0 | 21,287,000 | 24,120,000 | 25,120,000 | 25,114,000 | 0 | 25,583,000 | 26,172,000 | 25,937,000 | 26,292,000 | 23,597,000 | 24,003,000 | 24,481,000 | 24,654,000 | 26,073,000 | 26,079,000 | 26,514,000 | 25,906,000 | 25,877,000 | 25,732,000 | 25,759,000 | 25,804,000 | 26,359,000 | 26,903,000 | 27,858,000 | 28,064,000 | 29,946,000 | 30,526,000 | 30,151,000 | 31,127,000 | 24,400,000 | 25,202,000 | 25,092,000 | 25,388,000 |
| Deferred Tax | 23,912,000 | 23,460,000 | 23,195,000 | 22,874,000 | 21,274,000 | 20,807,000 | 19,533,000 | 20,165,000 | 19,008,000 | 18,511,000 | 18,113,000 | 18,165,000 | 24,467,000 | 24,725,000 | 24,863,000 | 25,620,000 | 26,513,000 | 26,846,000 | 27,287,000 | 27,244,000 | 27,084,000 | 26,783,000 | 26,760,000 | 26,893,000 | 34,430,000 | 34,585,000 | 34,772,000 | 34,041,000 | 34,857,000 | 36,012,000 | 36,293,000 | 36,818,000 | 38,210,000 | 39,419,000 | 38,935,000 | 39,230,000 | 41,132,000 | 41,000,000 | 40,783,000 | 40,530,000 |
| Other Non-Current Liabilities | 20,868,000 | 21,095,000 | 21,387,000 | 21,733,000 | 23,086,000 | 22,808,000 | 44,002,000 | 21,717,000 | 20,559,000 | 20,545,000 | 21,155,000 | 48,590,000 | 20,025,000 | 19,612,000 | 19,631,000 | 21,416,000 | 21,997,000 | 22,127,000 | 20,737,000 | 18,094,000 | 18,728,000 | 19,228,000 | 19,554,000 | 19,215,000 | 21,276,000 | 21,158,000 | 21,409,000 | 20,069,000 | 22,223,000 | 21,680,000 | 21,846,000 | 21,165,000 | 21,000,000 | 21,514,000 | 21,002,000 | 21,786,000 | 22,162,000 | 22,907,000 | 22,015,000 | 21,780,000 |
| Total Non-Current Liabilities | 93,540,000 | 94,436,000 | 96,291,000 | 97,549,000 | 103,052,000 | 103,156,000 | 106,186,000 | 106,597,000 | 107,326,000 | 109,495,000 | 109,519,000 | 112,257,000 | 116,963,000 | 117,072,000 | 102,288,000 | 99,670,000 | 98,057,000 | 91,977,000 | 91,536,000 | 90,530,000 | 92,509,000 | 92,810,000 | 93,609,000 | 96,420,000 | 106,452,000 | 106,225,000 | 107,064,000 | 108,846,000 | 112,355,000 | 114,094,000 | 115,565,000 | 105,972,000 | 108,995,000 | 110,890,000 | 109,582,000 | 103,796,000 | 99,285,000 | 100,926,000 | 100,034,000 | 94,589,000 |
| Total Liabilities | 164,726,000 | 156,251,000 | 162,957,000 | 166,594,000 | 177,109,000 | 183,266,000 | 178,245,000 | 163,240,000 | 169,182,000 | 171,733,000 | 169,669,000 | 168,620,000 | 173,431,000 | 174,342,000 | 167,061,000 | 163,659,000 | 162,252,000 | 162,264,000 | 158,168,000 | 147,668,000 | 157,797,000 | 155,257,000 | 153,915,000 | 154,191,000 | 160,229,000 | 157,174,000 | 160,438,000 | 156,484,000 | 162,376,000 | 165,598,000 | 164,291,000 | 159,948,000 | 163,823,000 | 169,262,000 | 165,515,000 | 168,429,000 | 165,269,000 | 170,455,000 | 170,142,000 | 166,313,000 |
| Common Stock | 16,165,000 | 16,029,000 | 15,904,000 | 15,752,000 | 16,106,000 | 16,018,000 | 15,879,000 | 15,746,000 | 16,104,000 | 16,006,000 | 15,884,000 | 15,688,000 | 15,997,000 | 15,812,000 | 15,636,000 | 15,637,000 | 15,795,000 | 15,639,000 | 15,476,000 | 15,258,000 | 15,254,000 | 15,086,000 | 14,888,000 | 14,656,000 | 14,783,000 | 14,617,000 | 14,415,000 | 12,157,000 | 12,228,000 | 12,019,000 | 11,825,000 | 11,612,000 | 11,443,000 | 11,224,000 | 11,006,000 | 10,792,000 | 10,681,000 | 10,487,000 | 10,276,000 | 10,077,000 |
| Retained Earnings | 450,138,000 | 444,731,000 | 440,552,000 | 432,860,000 | 423,877,000 | 407,902,000 | 393,779,000 | 392,059,000 | 386,952,000 | 383,922,000 | 382,953,000 | 383,943,000 | 407,728,000 | 412,124,000 | 416,919,000 | 421,341,000 | 419,367,000 | 419,913,000 | 420,498,000 | 421,653,000 | 419,155,000 | 416,418,000 | 415,970,000 | 414,540,000 | 409,449,000 | 408,768,000 | 408,707,000 | 407,831,000 | 409,284,000 | 409,767,000 | 411,200,000 | 412,444,000 | 412,718,000 | 411,538,000 | 410,414,000 | 408,384,000 | 404,738,000 | 399,614,000 | 393,800,000 | 387,432,000 |
| Accumulated Other Comprehensive Income/Loss | -13,088,000 | -12,657,000 | -13,095,000 | -13,270,000 | -17,803,000 | -15,017,000 | -12,914,000 | -13,764,000 | -16,696,000 | -15,586,000 | -16,090,000 | -16,705,000 | -20,189,000 | -21,617,000 | -24,339,000 | -19,493,000 | -19,277,000 | -18,205,000 | -18,782,000 | -19,564,000 | -18,370,000 | -18,609,000 | -16,992,000 | -16,262,000 | -16,651,000 | -18,902,000 | -20,679,000 | -22,239,000 | -20,466,000 | -20,744,000 | -20,384,000 | -23,511,000 | -24,336,000 | -21,493,000 | -22,595,000 | -18,957,000 | -12,196,000 | -9,311,000 | -11,040,000 | -10,725,000 |
| Total Stockholders Equity | 199,703,000 | 199,046,000 | 198,685,000 | 195,049,000 | 186,100,000 | 177,316,000 | 169,215,000 | 168,577,000 | 160,589,000 | 158,571,000 | 156,974,000 | 157,150,000 | 177,400,000 | 180,183,000 | 182,079,000 | 191,650,000 | 189,915,000 | 191,377,000 | 191,222,000 | 191,794,000 | 190,365,000 | 187,222,000 | 188,195,000 | 187,688,000 | 182,276,000 | 179,178,000 | 177,151,000 | 167,325,000 | 170,597,000 | 170,591,000 | 172,187,000 | 170,811,000 | 170,723,000 | 172,668,000 | 171,227,000 | 174,399,000 | 180,587,000 | 181,155,000 | 176,398,000 | 174,003,000 |
| Total Investments | 48,066,000 | 47,273,000 | 49,044,000 | 49,793,000 | 50,235,000 | 46,820,000 | 46,329,000 | 45,195,000 | 45,641,000 | 44,774,000 | 44,181,000 | 87,030,000 | 43,609,000 | 43,192,000 | 42,981,000 | 43,164,000 | 42,920,000 | 42,533,000 | 42,068,000 | 40,790,000 | 40,427,000 | 39,691,000 | 40,350,000 | 39,160,000 | 37,649,000 | 37,719,000 | 38,268,000 | 35,102,000 | 35,553,000 | 34,182,000 | 34,915,000 | 34,245,000 | 34,315,000 | 34,162,000 | 34,471,000 | 35,239,000 | 35,012,000 | 35,110,000 | 37,169,000 | 36,328,000 |
| Total Debt | 41,253,000 | 41,496,000 | 41,446,000 | 41,193,000 | 45,428,000 | 46,883,000 | 47,537,000 | 47,704,000 | 56,605,000 | 60,612,000 | 63,322,000 | 65,960,000 | 68,799,000 | 69,515,000 | 59,612,000 | 46,920,000 | 47,146,000 | 45,196,000 | 40,825,000 | 37,796,000 | 40,037,000 | 41,220,000 | 40,617,000 | 42,336,000 | 40,610,000 | 41,935,000 | 43,607,000 | 42,762,000 | 46,155,000 | 44,471,000 | 43,108,000 | 38,687,000 | 34,312,000 | 33,840,000 | 32,771,000 | 29,121,000 | 21,834,000 | 21,765,000 | 21,367,000 | 22,699,000 |
| Net Debt | 8,309,000 | 11,968,000 | 8,795,000 | 11,553,000 | 15,021,000 | 28,022,000 | 36,463,000 | 40,902,000 | 51,837,000 | 57,147,000 | 59,807,000 | 61,596,000 | 59,967,000 | 56,939,000 | 48,200,000 | 43,831,000 | 41,795,000 | 40,983,000 | 36,239,000 | 34,754,000 | 34,368,000 | 37,790,000 | 36,492,000 | 39,159,000 | 36,344,000 | 37,893,000 | 38,710,000 | 39,105,000 | 41,062,000 | 40,113,000 | 38,262,000 | 34,982,000 | 30,016,000 | 29,497,000 | 27,587,000 | 24,505,000 | 16,872,000 | 15,682,000 | 15,766,000 | 18,055,000 |
| Reported Currency: USD | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash Flows from Operating Activities | ||||||||||||||||||||||||||||||||||||||||
| Net Income | 9,346,000 | 8,153,000 | 11,843,000 | 13,055,000 | 20,198,000 | 18,574,000 | 5,480,000 | 8,870,000 | 6,750,000 | 4,690,000 | 2,730,000 | -20,070,000 | -680,000 | -1,080,000 | -610,000 | 5,690,000 | 3,170,000 | 3,130,000 | 2,350,000 | 6,000,000 | 6,240,000 | 3,950,000 | 4,650,000 | 8,380,000 | 3,970,000 | 3,350,000 | 4,010,000 | 1,680,000 | 2,650,000 | 1,700,000 | 1,810,000 | 2,780,000 | 4,240,000 | 4,190,000 | 4,940,000 | 6,570,000 | 8,070,000 | 8,780,000 | 9,100,000 | 8,350,000 |
| Depreciation & Amortization | 0 | 0 | 0 | 0 | 0 | 0 | 5,908,000 | 4,461,000 | 4,990,000 | 4,952,000 | 5,004,000 | 6,316,000 | 3,947,000 | 5,527,000 | 5,208,000 | 4,777,000 | 4,873,000 | 4,631,000 | 4,571,000 | 4,328,000 | 4,658,000 | 4,589,000 | 4,470,000 | 3,842,000 | 4,880,000 | 4,652,000 | 4,519,000 | 8,117,000 | 4,605,000 | 4,821,000 | 4,765,000 | 4,755,000 | 4,542,000 | 4,451,000 | 4,300,000 | 4,458,000 | 4,362,000 | 4,285,000 | 4,192,000 | 4,380,000 |
| Deferred Income Tax | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 303,000 | 0 | 0 | 0 | -5,741,000 | 0 | 0 | 0 | 1,827,000 | 0 | 0 | 0 | 2,878,000 | 0 | 0 | 0 | 4,780,000 | 0 | 0 | 0 | 1,598,000 | 0 | 0 | 0 | -5,168,000 | 0 | 0 | 0 | -2,606,000 | 0 | 0 | 0 | 1,263,000 |
| Stock Based Compensation | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 612,000 | 0 | 0 | 0 | 672,000 | 0 | 0 | 0 | 741,000 | 0 | 0 | 0 | 774,000 | 0 | 0 | 0 | 856,000 | 0 | 0 | 0 | 880,000 | 0 | 0 | 0 | 855,000 | 0 | 0 | 0 | 831,000 | 0 | 0 | 0 | 854,000 |
| Change in Working Capital | 1,821,000 | -3,583,000 | -302,000 | -200,000 | 1,667,000 | -2,747,000 | 1,086,000 | -12,587,000 | 659,000 | -380,000 | 1,953,000 | 5,069,000 | 863,000 | -1,460,000 | -942,000 | -2,568,000 | 1,550,000 | -1,243,000 | 2,257,000 | -3,652,000 | 957,000 | -1,333,000 | 351,000 | -5,636,000 | -319,000 | -1,021,000 | 793,000 | -2,478,000 | -661,000 | -1,326,000 | -399,000 | 4,313,000 | 496,000 | -1,024,000 | -509,000 | 1,775,000 | -463,000 | -2,449,000 | 2,452,000 | -2,117,000 |
| Accounts Receivable | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -12,098,000 | 0 | 0 | 0 | 5,384,000 | 0 | 0 | 0 | -2,640,000 | 0 | 0 | 0 | -545,000 | 0 | 0 | 0 | -3,954,000 | 0 | 0 | 0 | -2,090,000 | 0 | 0 | 0 | 4,692,000 | 0 | 0 | 0 | 3,118,000 | 0 | 0 | 0 | -305,000 |
| Inventory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -489,000 | 0 | 0 | 0 | -315,000 | 0 | 0 | 2,245,000 | 72,000 | 0 | 0 | 0 | -3,107,000 | 0 | 0 | 0 | -1,682,000 | 0 | 0 | 0 | -388,000 | 0 | 0 | 0 | -379,000 | 0 | 0 | 0 | -1,343,000 | 0 | 0 | 0 | -1,812,000 |
| Accounts Payable | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Working Capital | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -3,187,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | 4,796,000 | 4,813,000 | 4,800,000 | 4,766,000 | 2,560,000 | 4,136,000 | 2,314,000 | 15,465,000 | -308,000 | 388,000 | -423,000 | 17,759,000 | 259,000 | -2,987,000 | 2,618,000 | -4,115,000 | -514,000 | -571,000 | -840,000 | -1,721,000 | -747,000 | 574,000 | -952,000 | -4,811,000 | -996,000 | -34,000 | -1,149,000 | -2,401,000 | -1,239,000 | -676,000 | -1,364,000 | -3,155,000 | -104,000 | 1,175,000 | -733,000 | -3,613,000 | 427,000 | -414,000 | -641,000 | -2,522,000 |
| Net Cash Provided by Operating Activities | 15,963,000 | 9,383,000 | 16,341,000 | 17,621,000 | 24,425,000 | 19,963,000 | 14,788,000 | 17,124,000 | 12,091,000 | 9,650,000 | 9,264,000 | 4,005,000 | 4,389,000 | -1,460,000 | 6,274,000 | 6,352,000 | 9,079,000 | 5,947,000 | 8,338,000 | 8,607,000 | 11,108,000 | 7,780,000 | 8,519,000 | 7,411,000 | 7,535,000 | 6,947,000 | 8,173,000 | 7,396,000 | 5,355,000 | 4,519,000 | 4,812,000 | 4,380,000 | 9,174,000 | 8,792,000 | 7,998,000 | 7,415,000 | 12,396,000 | 10,202,000 | 15,103,000 | 10,208,000 |
| Cash Flows from Investing Activities | ||||||||||||||||||||||||||||||||||||||||
| Investments in Property, Plant, and Equipment | -4,920,000 | -5,359,000 | -5,412,000 | -5,783,000 | -4,876,000 | -3,837,000 | -3,911,000 | -4,089,000 | -2,840,000 | -2,747,000 | -2,400,000 | -3,629,000 | -3,291,000 | -4,417,000 | -5,945,000 | -6,704,000 | -6,285,000 | -6,173,000 | -5,199,000 | -6,094,000 | -5,204,000 | -4,927,000 | -3,349,000 | -4,501,000 | -4,913,000 | -3,098,000 | -2,890,000 | -3,887,000 | -3,404,000 | -4,271,000 | -4,601,000 | -6,136,000 | -6,401,000 | -7,109,000 | -6,844,000 | -8,884,000 | -8,198,000 | -8,542,000 | -7,328,000 | -8,426,000 |
| Acquisitions Net | 0 | 0 | -854,000 | 0 | 0 | 0 | -293,000 | 0 | 0 | 0 | -307,000 | 770,000 | 100,000 | 43,000 | 86,000 | 3,092,000 | 460,000 | 33,000 | 107,000 | 884,000 | 1,491,000 | 307,000 | 1,441,000 | 1,408,000 | 854,000 | 154,000 | 687,000 | 2,093,000 | 976,000 | 1,029,000 | 177,000 | 785,000 | 491,000 | 629,000 | 484,000 | 241,000 | 127,000 | 2,556,000 | 1,111,000 | 1,836,000 |
| Purchases of Investments | -307,000 | -389,000 | -445,000 | -2,175,000 | -272,000 | -226,000 | -417,000 | -1,762,000 | -442,000 | -264,000 | -349,000 | -1,414,000 | -1,919,000 | -796,000 | -728,000 | -1,373,000 | -802,000 | -820,000 | -910,000 | -868,000 | -409,000 | -566,000 | -138,000 | -3,557,000 | -157,000 | -55,000 | -1,738,000 | -19,000 | -1,087,000 | -77,000 | -234,000 | -195,000 | -49,000 | -81,000 | -282,000 | -362,000 | -591,000 | -221,000 | -457,000 | -791,000 |
| Sales/Maturities of Investments | 0 | 0 | 854,000 | 0 | 0 | 0 | 293,000 | 3,176,000 | 0 | 0 | 307,000 | 644,000 | 1,819,000 | 753,000 | 642,000 | -1,719,000 | 342,000 | 787,000 | 803,000 | -16,000 | -1,082,000 | 259,000 | -1,303,000 | 2,149,000 | -697,000 | -99,000 | 1,051,000 | -2,074,000 | 111,000 | -952,000 | 57,000 | -590,000 | -442,000 | -548,000 | -202,000 | 121,000 | 464,000 | -2,335,000 | -654,000 | -1,045,000 |
| Other Investing Activities | 948,000 | 1,392,000 | 932,000 | 2,603,000 | 2,770,000 | 999,000 | 383,000 | 565,000 | 228,000 | 295,000 | 394,000 | 327,000 | -418,000 | -664,000 | -422,000 | 2,440,000 | 135,000 | -704,000 | -594,000 | 510,000 | 1,297,000 | -169,000 | 1,490,000 | -2,035,000 | 2,358,000 | 220,000 | -871,000 | 2,215,000 | 169,000 | 1,124,000 | 252,000 | 812,000 | 744,000 | 618,000 | 492,000 | 37,000 | 553,000 | 4,365,000 | 1,022,000 | 1,714,000 |
| Net Cash Used for Investing Activities | -4,279,000 | -4,356,000 | -4,925,000 | -5,355,000 | -2,378,000 | -3,064,000 | -3,945,000 | -2,110,000 | -3,054,000 | -2,716,000 | -2,355,000 | -3,302,000 | -3,709,000 | -5,081,000 | -6,367,000 | -4,264,000 | -6,150,000 | -6,877,000 | -5,793,000 | -5,584,000 | -3,907,000 | -5,096,000 | -1,859,000 | -6,536,000 | -2,555,000 | -2,878,000 | -3,761,000 | -1,672,000 | -3,235,000 | -3,147,000 | -4,349,000 | -5,324,000 | -5,657,000 | -6,491,000 | -6,352,000 | -8,847,000 | -7,645,000 | -4,177,000 | -6,306,000 | -6,712,000 |
| Cash Flows from Financing Activities | ||||||||||||||||||||||||||||||||||||||||
| Debt Repayment | -166,000 | -32,000 | -318,000 | -4,185,000 | -1,559,000 | -238,000 | -2,098,000 | -8,317,000 | -6,070,000 | -7,151,000 | -10,849,000 | -1,390,000 | -34,000 | -86,000 | -1,535,000 | -208,000 | -31,000 | -28,000 | -3,777,000 | -2,318,000 | -1,299,000 | -568,000 | -1,922,000 | -392,000 | -1,589,000 | -1,682,000 | -1,361,000 | -3,425,000 | -1,875,000 | -1,399,000 | -7,622,000 | -2,498,000 | -170,000 | -923,000 | -4,123,000 | -5,113,000 | -309,000 | -432,000 | -6,668,000 | -769,000 |
| Common Stock Issued | 669,000 | 116,000 | 20,000 | -833,000 | 390,000 | -63,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1,136,000 | 0 | 0 | 0 | 0 | 0 | 0 | -1,000 | 2,000 | 5,000 | 5,000 | 340,000 | 1,846,000 | 0 | 20,000 | 1,000 | 7,000 | 2,000 | 4,000 |
| Common Stock Repurchased | -4,412,000 | -4,340,000 | -4,340,000 | -4,675,000 | -4,494,000 | -3,919,000 | -2,067,000 | -154,000 | 0 | 0 | -1,000 | -100,000 | 0 | 0 | -305,000 | -173,000 | 0 | 0 | -421,000 | -196,000 | -1,000 | -2,000 | -427,000 | -232,000 | -1,000 | -13,000 | -501,000 | -250,000 | 3,750,000 | -1,000 | -726,000 | -754,000 | -501,000 | -1,003,000 | -1,781,000 | -3,318,000 | -3,002,000 | -3,003,000 | -3,860,000 | -3,302,000 |
| Dividends Paid | -3,663,000 | -3,701,000 | -3,738,000 | -3,767,000 | -3,685,000 | -3,727,000 | -3,760,000 | -3,763,000 | -3,720,000 | -3,721,000 | -3,720,000 | -3,715,000 | -3,716,000 | -3,715,000 | -3,719,000 | -3,716,000 | -3,716,000 | -3,715,000 | -3,505,000 | -3,502,000 | -3,503,000 | -3,502,000 | -3,291,000 | -3,289,000 | -3,289,000 | -3,289,000 | -3,134,000 | -3,133,000 | -3,133,000 | -3,133,000 | -3,054,000 | -3,054,000 | -3,060,000 | -3,066,000 | -2,910,000 | -2,924,000 | -2,946,000 | -2,966,000 | -2,732,000 | -2,750,000 |
| Other Financing Activities | -487,000 | -219,000 | -131,000 | -477,000 | -445,000 | -724,000 | 1,212,000 | -725,000 | 2,133,000 | 3,850,000 | 6,785,000 | -78,000 | -744,000 | 10,078,000 | 14,344,000 | -359,000 | 2,081,000 | 4,291,000 | 6,659,000 | 515,000 | -156,000 | -308,000 | -102,000 | 2,076,000 | -109,000 | -75,000 | 1,750,000 | 62,000 | -37,000 | 2,756,000 | 11,921,000 | 6,714,000 | -11,000 | -48,000 | 7,960,000 | 12,532,000 | 583,000 | 798,000 | 5,442,000 | 2,639,000 |
| Net Cash Used Provided by Financing Activities | -8,059,000 | -8,176,000 | -8,507,000 | -13,937,000 | -9,793,000 | -8,671,000 | -6,713,000 | -12,959,000 | -7,657,000 | -7,022,000 | -7,785,000 | -5,283,000 | -4,494,000 | 6,277,000 | 8,785,000 | -4,456,000 | -1,666,000 | 548,000 | -1,044,000 | -5,501,000 | -4,959,000 | -3,244,000 | -5,742,000 | -1,837,000 | -4,988,000 | -5,059,000 | -3,246,000 | -6,746,000 | -1,296,000 | -1,775,000 | 524,000 | 413,000 | -3,402,000 | -3,194,000 | -854,000 | 1,197,000 | -5,673,000 | -5,596,000 | -7,816,000 | -4,178,000 |
| Effect of Forex Changes on Cash | -209,000 | 30,000 | 102,000 | 872,000 | -651,000 | -441,000 | 142,000 | -21,000 | -77,000 | 38,000 | 27,000 | 112,000 | 70,000 | -32,000 | -369,000 | 106,000 | -125,000 | 9,000 | 43,000 | -149,000 | -3,000 | -135,000 | 30,000 | -127,000 | 232,000 | 135,000 | 74,000 | -414,000 | -89,000 | -85,000 | 154,000 | -60,000 | -162,000 | 52,000 | -224,000 | -111,000 | -199,000 | 53,000 | -24,000 | 16,000 |
| Net Change in Cash | 3,416,000 | -3,119,000 | 3,011,000 | -799,000 | 11,603,000 | 7,787,000 | 4,272,000 | 2,034,000 | 1,303,000 | -50,000 | -849,000 | -4,468,000 | -3,744,000 | 1,164,000 | 8,323,000 | -2,262,000 | 1,138,000 | -373,000 | 1,544,000 | -2,627,000 | 2,239,000 | -695,000 | 948,000 | -1,089,000 | 224,000 | -855,000 | 1,240,000 | -1,436,000 | 735,000 | -488,000 | 1,141,000 | -591,000 | -47,000 | -841,000 | 568,000 | -346,000 | -1,121,000 | 482,000 | 957,000 | -666,000 |
| Cash at End of Period | 32,973,000 | 29,557,000 | 32,676,000 | 29,665,000 | 30,464,000 | 18,861,000 | 11,074,000 | 6,802,000 | 4,768,000 | 3,465,000 | 3,515,000 | 4,364,000 | 8,832,000 | 12,576,000 | 11,412,000 | 3,089,000 | 5,351,000 | 4,213,000 | 4,586,000 | 3,042,000 | 5,669,000 | 3,430,000 | 4,125,000 | 3,177,000 | 4,266,000 | 4,042,000 | 4,897,000 | 3,657,000 | 5,093,000 | 4,358,000 | 4,846,000 | 3,705,000 | 4,296,000 | 4,343,000 | 5,184,000 | 4,616,000 | 4,962,000 | 6,083,000 | 5,601,000 | 4,644,000 |
| Cash at Start of Period | 29,557,000 | 32,676,000 | 29,665,000 | 30,464,000 | 18,861,000 | 11,074,000 | 6,802,000 | 4,768,000 | 3,465,000 | 3,515,000 | 4,364,000 | 8,832,000 | 12,576,000 | 11,412,000 | 3,089,000 | 5,351,000 | 4,213,000 | 4,586,000 | 3,042,000 | 5,669,000 | 3,430,000 | 4,125,000 | 3,177,000 | 4,266,000 | 4,042,000 | 4,897,000 | 3,657,000 | 5,093,000 | 4,358,000 | 4,846,000 | 3,705,000 | 4,296,000 | 4,343,000 | 5,184,000 | 4,616,000 | 4,962,000 | 6,083,000 | 5,601,000 | 4,644,000 | 5,310,000 |
| Free Cash Flow | ||||||||||||||||||||||||||||||||||||||||
| Operating Cash Flow | 15,963,000 | 9,383,000 | 16,341,000 | 17,621,000 | 24,425,000 | 19,963,000 | 14,788,000 | 17,124,000 | 12,091,000 | 9,650,000 | 9,264,000 | 4,005,000 | 4,389,000 | -1,460,000 | 6,274,000 | 6,352,000 | 9,079,000 | 5,947,000 | 8,338,000 | 8,607,000 | 11,108,000 | 7,780,000 | 8,519,000 | 7,411,000 | 7,535,000 | 6,947,000 | 8,173,000 | 7,396,000 | 5,355,000 | 4,519,000 | 4,812,000 | 4,380,000 | 9,174,000 | 8,792,000 | 7,998,000 | 7,415,000 | 12,396,000 | 10,202,000 | 15,103,000 | 10,208,000 |
| Capital Expenditure | -4,920,000 | -5,359,000 | -5,412,000 | -5,783,000 | -4,876,000 | -3,837,000 | -3,911,000 | -4,089,000 | -2,840,000 | -2,747,000 | -2,400,000 | -3,629,000 | -3,291,000 | -4,417,000 | -5,945,000 | -6,704,000 | -6,285,000 | -6,173,000 | -5,199,000 | -6,094,000 | -5,204,000 | -4,927,000 | -3,349,000 | -4,501,000 | -4,913,000 | -3,098,000 | -2,890,000 | -3,887,000 | -3,404,000 | -4,271,000 | -4,601,000 | -6,136,000 | -6,401,000 | -7,109,000 | -6,844,000 | -8,884,000 | -8,198,000 | -8,542,000 | -7,328,000 | -8,426,000 |
| Free Cash Flow | 11,043,000 | 4,024,000 | 10,929,000 | 11,838,000 | 19,549,000 | 16,126,000 | 10,877,000 | 13,035,000 | 9,251,000 | 6,903,000 | 6,864,000 | 376,000 | 1,098,000 | -5,877,000 | 329,000 | -352,000 | 2,794,000 | -226,000 | 3,139,000 | 2,513,000 | 5,904,000 | 2,853,000 | 5,170,000 | 2,910,000 | 2,622,000 | 3,849,000 | 5,283,000 | 3,509,000 | 1,951,000 | 248,000 | 211,000 | -1,756,000 | 2,773,000 | 1,683,000 | 1,154,000 | -1,469,000 | 4,198,000 | 1,660,000 | 7,775,000 | 1,782,000 |
