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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 | 44,131,000 | 44,747,000 | 39,985,000 | 43,108,000 | 41,888,000 | 35,759,000 | 35,979,000 | 33,584,000 | 26,779,000 | 34,167,000 | 32,474,000 | 37,518,000 | 35,480,000 | 16,778,000 | 32,709,000 | 30,826,000 | 35,473,000 | 36,060,000 | 34,878,000 | 38,399,000 | 35,791,000 | 36,760,000 | 36,099,000 | 37,715,000 | 33,623,000 | 36,984,000 | 41,200,000 | 43,918,000 | 42,825,000 | 42,372,000 | 37,265,000 | 39,621,000 | 38,843,000 | 38,180,000 | 35,712,000 | 39,617,000 | 39,255,000 | 39,649,000 | 37,408,000 | 40,485,000 |
| Revenue Y/Y Growth | 5.35% | 25.13% | 11.13% | 28.36% | 56.42% | 4.66% | 10.79% | -10.49% | -24.52% | 103.64% | -0.72% | 21.71% | 0.02% | -53.47% | -6.22% | -19.72% | -0.89% | -1.90% | -3.38% | 1.81% | 6.45% | -0.61% | -12.38% | -14.12% | -21.49% | -12.72% | 10.56% | 10.85% | 10.25% | 10.98% | 4.35% | 0.01% | -1.05% | -3.71% | -4.53% | -2.14% | - | - | - | - |
| Cost of Revenue | 35,842,000 | 39,400,000 | 34,859,000 | 37,105,000 | 36,020,000 | 31,350,000 | 31,279,000 | 29,586,000 | 22,986,000 | 29,160,000 | 27,394,000 | 32,621,000 | 29,428,000 | 16,682,000 | 30,082,000 | 29,098,000 | 31,161,000 | 31,471,000 | 31,535,000 | 35,092,000 | 31,597,000 | 33,067,000 | 33,198,000 | 32,703,000 | 29,403,000 | 31,887,000 | 35,771,000 | 39,077,000 | 37,084,000 | 36,489,000 | 32,475,000 | 34,733,000 | 33,564,000 | 33,915,000 | 31,842,000 | 35,235,000 | 35,107,000 | 36,777,000 | 35,002,000 | 36,210,000 |
| Gross Profit | 8,289,000 | 5,347,000 | 5,126,000 | 6,003,000 | 5,868,000 | 4,409,000 | 4,700,000 | 3,998,000 | 3,793,000 | 5,007,000 | 5,080,000 | 4,897,000 | 6,052,000 | 96,000 | 2,627,000 | 1,728,000 | 4,312,000 | 4,589,000 | 3,343,000 | 3,307,000 | 4,194,000 | 3,693,000 | 2,901,000 | 5,012,000 | 4,220,000 | 5,097,000 | 5,429,000 | 4,841,000 | 5,741,000 | 5,883,000 | 4,790,000 | 4,888,000 | 5,279,000 | 4,265,000 | 3,870,000 | 4,382,000 | 4,148,000 | 2,872,000 | 2,406,000 | 4,275,000 |
| Gross Profit Margin | 18.78% | 11.95% | 12.82% | 13.93% | 14.01% | 12.33% | 13.06% | 11.90% | 14.16% | 14.65% | 15.64% | 13.05% | 17.06% | 0.57% | 8.03% | 5.61% | 12.16% | 12.73% | 9.58% | 8.61% | 11.72% | 10.05% | 8.04% | 13.29% | 12.55% | 13.78% | 13.18% | 11.02% | 13.41% | 13.88% | 12.85% | 12.34% | 13.59% | 11.17% | 10.84% | 11.06% | 10.57% | 7.24% | 6.43% | 10.56% |
| Research and Development | 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 |
| General and Administrative Expenses | 2,344,000 | 2,558,000 | 2,547,000 | 3,393,000 | 2,477,000 | 2,293,000 | 2,504,000 | 2,478,000 | 2,148,000 | 2,125,000 | 1,803,000 | 2,130,000 | 1,628,000 | 1,310,000 | 1,970,000 | 2,282,000 | 2,008,000 | 2,102,000 | 2,099,000 | 2,478,000 | 2,584,000 | 2,216,000 | 2,372,000 | 2,434,000 | 2,304,000 | 2,479,000 | 2,684,000 | 3,321,000 | 2,724,000 | 2,847,000 | 2,818,000 | 3,029,000 | 4,282,000 | 2,977,000 | 3,117,000 | 2,953,000 | 2,921,000 | 3,343,000 | 2,941,000 | 3,629,000 |
| Total Operating Expenses | 5,276,000 | 2,558,000 | 2,547,000 | 3,393,000 | 2,477,000 | 2,293,000 | 2,504,000 | 2,478,000 | 2,148,000 | 2,125,000 | 1,803,000 | 2,130,000 | 1,628,000 | 1,310,000 | 1,970,000 | 2,282,000 | 2,008,000 | 2,102,000 | 2,099,000 | 2,478,000 | 2,584,000 | 2,216,000 | 2,372,000 | 2,434,000 | 2,304,000 | 2,479,000 | 2,684,000 | 3,321,000 | 2,724,000 | 2,847,000 | 2,818,000 | 3,029,000 | 4,282,000 | 2,977,000 | 3,117,000 | 2,953,000 | 2,921,000 | 3,343,000 | 2,941,000 | 3,629,000 |
| Operating Income or Loss | 3,013,000 | 2,789,000 | 2,578,000 | 2,611,000 | 3,392,000 | 2,116,000 | 3,005,000 | 1,520,000 | 1,645,000 | 2,882,000 | 3,277,000 | 2,767,000 | 4,424,000 | -1,214,000 | 657,000 | -554,000 | 2,304,000 | 2,487,000 | 1,244,000 | 829,000 | 1,610,000 | 1,477,000 | 529,000 | 2,578,000 | 1,916,000 | 2,618,000 | 2,745,000 | 1,520,000 | 3,017,000 | 3,036,000 | 1,972,000 | 1,859,000 | 997,000 | 1,288,000 | 753,000 | 1,309,000 | 1,227,000 | -471,000 | -535,000 | 165,000 |
| Operating Margin | 6.83% | 6.23% | 6.45% | 6.06% | 8.10% | 5.92% | 8.35% | 4.53% | 6.14% | 8.44% | 10.09% | 7.38% | 12.47% | -7.24% | 2.01% | -1.80% | 6.50% | 6.90% | 3.57% | 2.16% | 4.50% | 4.02% | 1.47% | 6.84% | 5.70% | 7.08% | 6.66% | 3.46% | 7.04% | 7.17% | 5.29% | 4.69% | 2.57% | 3.37% | 2.11% | 3.30% | 3.13% | -1.19% | -1.43% | 0.41% |
| Interest Expense | 2,933,000 | 226,000 | 234,000 | 268,000 | 259,000 | 234,000 | 226,000 | 227,000 | 230,000 | 243,000 | 250,000 | 275,000 | 327,000 | 303,000 | 193,000 | 200,000 | 206,000 | 195,000 | 181,000 | 185,000 | 161,000 | 159,000 | 150,000 | 145,000 | 151,000 | 181,000 | 144,000 | 150,000 | 148,000 | 147,000 | 127,000 | 113,000 | 112,000 | 108,000 | 110,000 | 104,000 | 96,000 | 100,000 | 103,000 | 117,000 |
| EBITDA | 3,013,000 | 6,189,000 | 5,821,000 | 5,626,000 | 7,129,000 | 5,222,000 | 5,896,000 | 5,401,000 | 5,849,000 | 7,011,000 | 7,456,000 | 6,794,000 | 8,394,000 | 2,676,000 | 4,144,000 | 3,131,000 | 6,097,000 | 6,529,000 | 6,579,000 | 5,289,000 | 6,104,000 | 6,173,000 | 5,307,000 | 6,315,000 | 5,728,000 | 3,148,000 | 6,344,000 | 4,986,000 | 6,322,000 | 3,868,000 | 4,909,000 | 2,418,000 | 1,618,000 | 1,825,000 | 1,547,000 | 1,772,000 | 1,963,000 | 133,000 | 159,000 | 2,558,000 |
| Depreciation and Amortization | 2,992,000 | 3,400,000 | 3,243,000 | 3,015,000 | 3,737,000 | 3,106,000 | 2,891,000 | 2,937,000 | 3,081,000 | 3,018,000 | 3,015,000 | 3,080,000 | 3,162,000 | 3,265,000 | 3,308,000 | 3,286,000 | 3,309,000 | 3,407,000 | 4,116,000 | 3,646,000 | 3,313,000 | 3,129,000 | 3,581,000 | 3,177,000 | 3,147,000 | 3,054,000 | 2,883,000 | 2,851,000 | 2,686,000 | 2,579,000 | 2,292,000 | 559,000 | 621,000 | 537,000 | 794,000 | 463,000 | 736,000 | 604,000 | 694,000 | 2,393,000 |
| Income Before Tax | 3,464,000 | 3,029,000 | 2,775,000 | 2,588,000 | 4,097,000 | 2,132,000 | 2,779,000 | 2,237,000 | 2,538,000 | 3,750,000 | 4,191,000 | 3,439,000 | 4,905,000 | -892,000 | 643,000 | -355,000 | 2,582,000 | 2,927,000 | 2,282,000 | 1,458,000 | 2,630,000 | 2,885,000 | 1,576,000 | 2,993,000 | 2,430,000 | 2,967,000 | 3,317,000 | 1,985,000 | 3,488,000 | 3,721,000 | 2,490,000 | 3,058,000 | 1,506,000 | 1,717,000 | 1,437,000 | 2,288,000 | 1,869,000 | 33,000 | 56,000 | 2,607,000 |
| Income Tax Expense | 470,000 | 522,000 | 428,000 | 580,000 | 845,000 | 490,000 | -28,000 | 471,000 | 152,000 | 971,000 | 1,177,000 | 642,000 | 887,000 | -112,000 | 357,000 | -163,000 | 271,000 | 524,000 | 137,000 | -611,000 | 100,000 | 519,000 | 466,000 | 7,896,000 | 2,316,000 | 534,000 | 700,000 | 210,000 | 776,000 | 871,000 | 559,000 | -3,168,000 | 165,000 | 577,000 | 529,000 | 279,000 | 427,000 | -254,000 | -224,000 | 134,000 |
| Net Income | 3,064,000 | 2,566,000 | 2,395,000 | 1,999,000 | 3,305,000 | 1,692,000 | 2,939,000 | 1,741,000 | 2,420,000 | 2,836,000 | 3,022,000 | 2,846,000 | 4,045,000 | -758,000 | 294,000 | -194,000 | 2,351,000 | 2,418,000 | 2,157,000 | 2,044,000 | 2,534,000 | 2,390,000 | 1,046,000 | -5,151,000 | -2,981,000 | 1,660,000 | 2,608,000 | 1,835,000 | 2,773,000 | 2,866,000 | 1,953,000 | 6,266,000 | 1,359,000 | 1,117,000 | 945,000 | 1,987,000 | 1,471,000 | 278,000 | 213,000 | 1,040,000 |
| Net Income Margin | 6.94% | 5.73% | 5.99% | 4.64% | 7.89% | 4.73% | 8.17% | 5.18% | 9.04% | 8.30% | 9.31% | 7.59% | 11.40% | -4.52% | 0.90% | -0.63% | 6.63% | 6.71% | 6.18% | 5.32% | 7.08% | 6.50% | 2.90% | -13.66% | -8.87% | 4.49% | 6.33% | 4.18% | 6.48% | 6.76% | 5.24% | 15.81% | 3.50% | 2.93% | 2.65% | 5.02% | 3.75% | 0.70% | 0.57% | 2.57% |
| EPS | 2.21 | 1.83 | 1.70 | 0.68 | 2.26 | 1.16 | 1.93 | 1.22 | 1.64 | 1.92 | 2.06 | 1.99 | 2.80 | -0.53 | 0.17 | -0.14 | 1.62 | 1.68 | 1.50 | 1.44 | 1.77 | 1.68 | 0.73 | -3.66 | -2.06 | 1.11 | 1.73 | 1.22 | 1.79 | 1.85 | 1.26 | 4.05 | 0.86 | 0.70 | 0.58 | 1.23 | 0.86 | 0.12 | 0.08 | 0.66 |
| EPS Diluted | 2.20 | 1.83 | 1.69 | 0.67 | 2.25 | 1.15 | 1.91 | 1.20 | 1.62 | 1.90 | 2.03 | 1.99 | 2.78 | -0.53 | 0.17 | -0.14 | 1.60 | 1.66 | 1.48 | 1.44 | 1.75 | 1.66 | 0.72 | -3.66 | -2.03 | 1.09 | 1.70 | 1.22 | 1.76 | 1.81 | 1.24 | 4.05 | 0.84 | 0.67 | 0.56 | 1.23 | 0.81 | 0.11 | 0.06 | 0.66 |
| Weighted Average Shares Out | 1,372,000 | 1,385,000 | 1,396,000 | 1,445,000 | 1,448,000 | 1,458,000 | 1,458,000 | 1,452,000 | 1,452,000 | 1,451,000 | 1,447,000 | 1,432,000 | 1,432,000 | 1,432,000 | 1,433,000 | 1,433,000 | 1,428,000 | 1,420,000 | 1,417,000 | 1,417,000 | 1,412,000 | 1,410,000 | 1,408,000 | 1,408,000 | 1,445,000 | 1,497,000 | 1,505,000 | 1,505,000 | 1,550,000 | 1,548,000 | 1,546,000 | 1,546,000 | 1,577,000 | 1,596,000 | 1,617,000 | 1,617,000 | 1,612,000 | 1,608,000 | 1,587,000 | 1,587,000 |
| Weighted Average Shares Out Diluted | 1,378,000 | 1,389,000 | 1,402,000 | 1,454,000 | 1,457,000 | 1,465,000 | 1,470,000 | 1,467,000 | 1,467,000 | 1,468,000 | 1,464,000 | 1,432,000 | 1,439,000 | 1,432,000 | 1,440,000 | 1,433,000 | 1,442,000 | 1,438,000 | 1,436,000 | 1,417,000 | 1,431,000 | 1,431,000 | 1,430,000 | 1,408,000 | 1,472,000 | 1,519,000 | 1,532,000 | 1,505,000 | 1,574,000 | 1,581,000 | 1,580,000 | 1,546,000 | 1,618,000 | 1,660,000 | 1,686,000 | 1,617,000 | 1,691,000 | 1,688,000 | 1,691,000 | 1,587,000 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Current Assets | ||||||||||||||||||||||||||||||||||||||||
| Cash and Cash Equivalents | 25,224,000 | 23,074,000 | 18,227,000 | 19,153,000 | 20,745,000 | 16,710,000 | 16,349,000 | 20,067,000 | 17,365,000 | 22,920,000 | 21,609,000 | 19,992,000 | 26,939,000 | 28,228,000 | 38,506,000 | 19,069,000 | 20,051,000 | 17,072,000 | 17,176,000 | 20,844,000 | 18,435,000 | 15,087,000 | 14,256,000 | 15,512,000 | 12,792,000 | 16,598,000 | 12,864,000 | 12,960,000 | 15,932,000 | 18,923,000 | 14,894,000 | 15,238,000 | 15,433,000 | 17,627,000 | 15,776,000 | 18,954,000 | 18,060,000 | 19,864,000 | 19,426,000 | 20,021,000 |
| Short Term Investments | 9,651,000 | 9,556,000 | 9,981,000 | 12,150,000 | 9,566,000 | 10,124,000 | 9,907,000 | 8,609,000 | 6,575,000 | 6,211,000 | 7,771,000 | 9,046,000 | 9,962,000 | 9,254,000 | 7,620,000 | 4,174,000 | 6,725,000 | 7,049,000 | 6,021,000 | 5,966,000 | 5,916,000 | 6,924,000 | 7,110,000 | 8,313,000 | 8,454,000 | 9,133,000 | 10,260,000 | 11,841,000 | 8,172,000 | 4,247,000 | 6,537,000 | 8,163,000 | 8,029,000 | 7,200,000 | 8,409,000 | 9,222,000 | 9,570,000 | 9,935,000 | 8,716,000 | 8,972,000 |
| Cash + Short Term Investments | 34,875,000 | 32,630,000 | 28,208,000 | 31,303,000 | 30,311,000 | 26,834,000 | 26,256,000 | 28,676,000 | 23,940,000 | 29,131,000 | 29,380,000 | 29,038,000 | 36,901,000 | 37,482,000 | 46,126,000 | 23,243,000 | 26,776,000 | 24,121,000 | 23,197,000 | 26,810,000 | 24,351,000 | 22,011,000 | 21,366,000 | 23,825,000 | 21,246,000 | 25,731,000 | 23,124,000 | 24,801,000 | 24,104,000 | 23,170,000 | 21,431,000 | 23,401,000 | 23,462,000 | 24,827,000 | 24,185,000 | 28,176,000 | 27,630,000 | 29,799,000 | 28,142,000 | 28,993,000 |
| Net Receivables | 50,147,000 | 48,508,000 | 45,985,000 | 46,956,000 | 45,070,000 | 40,896,000 | 40,386,000 | 34,043,000 | 33,184,000 | 32,611,000 | 33,709,000 | 34,244,000 | 34,501,000 | 30,797,000 | 33,856,000 | 33,398,000 | 34,941,000 | 38,287,000 | 39,346,000 | 33,399,000 | 33,808,000 | 31,668,000 | 31,926,000 | 28,685,000 | 29,412,000 | 29,092,000 | 34,801,000 | 31,703,000 | 31,232,000 | 30,261,000 | 28,213,000 | 26,388,000 | 27,703,000 | 27,536,000 | 27,696,000 | 25,606,000 | 26,552,000 | 27,277,000 | 26,789,000 | 22,813,000 |
| Inventory | 17,740,000 | 17,912,000 | 17,758,000 | 15,366,000 | 16,367,000 | 16,859,000 | 14,838,000 | 12,988,000 | 14,534,000 | 13,102,000 | 12,066,000 | 10,235,000 | 10,934,000 | 10,280,000 | 10,799,000 | 10,398,000 | 11,797,000 | 11,447,000 | 11,108,000 | 9,816,000 | 11,334,000 | 10,833,000 | 11,461,000 | 10,663,000 | 11,789,000 | 11,289,000 | 14,686,000 | 13,788,000 | 15,427,000 | 15,026,000 | 15,817,000 | 13,764,000 | 14,368,000 | 14,218,000 | 14,051,000 | 13,642,000 | 15,210,000 | 15,200,000 | 14,837,000 | 14,039,000 |
| Other Current Assets | 7,959,000 | 7,754,000 | 6,881,000 | 6,826,000 | 6,523,000 | 6,505,000 | 7,114,000 | 6,396,000 | 6,133,000 | 7,765,000 | 6,936,000 | 7,407,000 | 6,841,000 | 8,938,000 | 6,918,000 | 7,953,000 | 7,051,000 | 7,451,000 | 6,439,000 | 5,268,000 | 5,355,000 | 5,939,000 | 6,682,000 | 5,571,000 | 6,541,000 | 6,207,000 | 6,987,000 | 5,911,000 | 4,089,000 | 4,578,000 | 3,857,000 | 4,265,000 | 6,081,000 | 7,242,000 | 6,181,000 | 5,148,000 | 5,895,000 | 6,543,000 | 5,179,000 | 4,060,000 |
| Total Current Assets | 110,721,000 | 106,804,000 | 98,832,000 | 100,451,000 | 98,271,000 | 91,094,000 | 88,594,000 | 82,103,000 | 77,791,000 | 82,609,000 | 82,091,000 | 80,924,000 | 89,177,000 | 87,497,000 | 97,699,000 | 74,992,000 | 80,565,000 | 81,306,000 | 80,090,000 | 75,293,000 | 74,848,000 | 70,451,000 | 71,435,000 | 68,744,000 | 76,618,000 | 85,081,000 | 79,598,000 | 76,203,000 | 76,496,000 | 74,630,000 | 71,034,000 | 78,007,000 | 82,341,000 | 84,554,000 | 83,231,000 | 83,670,000 | 86,640,000 | 91,643,000 | 86,825,000 | 81,501,000 |
| Non-Current Assets | ||||||||||||||||||||||||||||||||||||||||
| Property, Plant and Equipment | 80,460,000 | 79,501,000 | 78,743,000 | 77,950,000 | 76,572,000 | 77,250,000 | 78,289,000 | 79,044,000 | 79,294,000 | 79,418,000 | 78,140,000 | 77,451,000 | 76,347,000 | 76,667,000 | 79,265,000 | 80,805,000 | 80,496,000 | 81,126,000 | 81,388,000 | 82,317,000 | 82,783,000 | 82,057,000 | 80,765,000 | 79,135,000 | 76,953,000 | 74,026,000 | 74,504,000 | 70,346,000 | 66,488,000 | 61,952,000 | 57,190,000 | 51,401,000 | 46,296,000 | 41,335,000 | 36,694,000 | 34,803,000 | 33,171,000 | 31,771,000 | 30,093,000 | 29,250,000 |
| Goodwill | 0 | 0 | 0 | 1,900,000 | 0 | 0 | 0 | 1,900,000 | 0 | 0 | 0 | 1,900,000 | 0 | 0 | 0 | 1,900,000 | 0 | 0 | 0 | 1,900,000 | 0 | 0 | 0 | 1,900,000 | 0 | 0 | 0 | 1,900,000 | 0 | 0 | 0 | 1,400,000 | 0 | 0 | 0 | 1,427,000 | 1,559,000 | 1,573,000 | 1,563,000 | 1,560,000 |
| Intangible Assets | 0 | 0 | 0 | 3,034,000 | 0 | 0 | 0 | 3,173,000 | 0 | 0 | 0 | 3,320,000 | 0 | 0 | 0 | 3,478,000 | 0 | 0 | 0 | 3,718,000 | 0 | 0 | 0 | 3,992,000 | 0 | 0 | 0 | 4,391,000 | 0 | 0 | 0 | 4,576,000 | 0 | 0 | 0 | 4,983,000 | 5,085,000 | 5,220,000 | 5,442,000 | 5,668,000 |
| Long Term Investments | 10,549,000 | 10,064,000 | 10,542,000 | 10,176,000 | 9,910,000 | 9,733,000 | 10,402,000 | 9,677,000 | 9,234,000 | 8,882,000 | 8,979,000 | 8,406,000 | 8,046,000 | 7,724,000 | 7,521,000 | 8,562,000 | 8,496,000 | 8,340,000 | 8,266,000 | 9,215,000 | 9,155,000 | 8,788,000 | 9,883,000 | 9,073,000 | 8,820,000 | 8,248,000 | 9,416,000 | 8,996,000 | 8,645,000 | 8,198,000 | 9,640,000 | 9,201,000 | 8,872,000 | 8,403,000 | 9,756,000 | 8,350,000 | 7,983,000 | 7,485,000 | 8,747,000 | 8,094,000 |
| Tax Assets | 20,289,000 | 20,640,000 | 20,676,000 | 20,539,000 | 20,572,000 | 21,038,000 | 21,287,000 | 21,152,000 | 22,245,000 | 22,408,000 | 23,090,000 | 24,136,000 | 23,970,000 | 24,654,000 | 24,441,000 | 24,640,000 | 23,783,000 | 23,987,000 | 24,303,000 | 24,082,000 | 23,242,000 | 23,285,000 | 23,538,000 | 23,544,000 | 30,723,000 | 32,425,000 | 34,263,000 | 35,092,000 | 35,025,000 | 35,627,000 | 36,374,000 | 28,443,000 | 24,799,000 | 24,998,000 | 24,782,000 | 25,414,000 | 23,574,000 | 22,582,000 | 22,840,000 | 22,736,000 |
| Other Non-Current Assets | 54,779,000 | 53,874,000 | 53,244,000 | 49,987,000 | 50,237,000 | 49,389,000 | 47,862,000 | 47,655,000 | 44,867,000 | 43,317,000 | 40,926,000 | 39,057,000 | 36,886,000 | 35,711,000 | 32,473,000 | 33,660,000 | 32,781,000 | 33,521,000 | 33,567,000 | 30,814,000 | 30,032,000 | 28,340,000 | 27,315,000 | 26,094,000 | 30,534,000 | 34,531,000 | 26,819,000 | 24,762,000 | 24,568,000 | 23,609,000 | 23,489,000 | 21,492,000 | 20,609,000 | 20,341,000 | 19,158,000 | 19,030,000 | 18,896,000 | 18,824,000 | 18,096,000 | 17,535,000 |
| Total Non-Current Assets | 170,984,000 | 169,029,000 | 168,173,000 | 163,586,000 | 162,259,000 | 162,423,000 | 162,898,000 | 162,615,000 | 160,766,000 | 159,194,000 | 156,320,000 | 154,270,000 | 150,494,000 | 150,038,000 | 148,925,000 | 153,045,000 | 150,964,000 | 152,431,000 | 153,042,000 | 152,046,000 | 150,863,000 | 148,190,000 | 147,291,000 | 143,738,000 | 152,884,000 | 155,219,000 | 151,195,000 | 145,487,000 | 141,080,000 | 135,819,000 | 132,584,000 | 116,513,000 | 106,659,000 | 101,258,000 | 96,687,000 | 94,007,000 | 90,268,000 | 87,455,000 | 86,781,000 | 84,843,000 |
| Other Assets | 0 | 0 | -1,000 | 0 | -1,000 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total Assets | 281,705,000 | 275,833,000 | 267,004,000 | 264,037,000 | 260,529,000 | 253,517,000 | 251,492,000 | 244,718,000 | 238,557,000 | 241,803,000 | 238,411,000 | 235,194,000 | 239,671,000 | 237,535,000 | 246,624,000 | 228,037,000 | 231,529,000 | 233,737,000 | 233,132,000 | 227,339,000 | 225,711,000 | 218,641,000 | 218,726,000 | 212,482,000 | 229,502,000 | 240,300,000 | 230,793,000 | 221,690,000 | 217,576,000 | 210,449,000 | 203,618,000 | 194,520,000 | 189,000,000 | 185,812,000 | 179,918,000 | 177,677,000 | 176,908,000 | 179,098,000 | 173,606,000 | 166,344,000 |
| Current Liabilities | ||||||||||||||||||||||||||||||||||||||||
| Accounts Payable | 30,387,000 | 29,800,000 | 28,931,000 | 27,486,000 | 26,886,000 | 25,890,000 | 25,240,000 | 20,391,000 | 18,648,000 | 21,431,000 | 20,446,000 | 19,928,000 | 20,914,000 | 15,154,000 | 20,031,000 | 21,018,000 | 21,406,000 | 22,717,000 | 24,560,000 | 22,297,000 | 25,147,000 | 24,660,000 | 26,039,000 | 23,929,000 | 23,265,000 | 23,404,000 | 28,725,000 | 26,961,000 | 28,628,000 | 26,959,000 | 26,766,000 | 24,062,000 | 25,188,000 | 24,247,000 | 25,187,000 | 22,529,000 | 24,773,000 | 26,992,000 | 27,715,000 | 23,621,000 |
| Short Term Debt | 38,652,000 | 36,668,000 | 37,010,000 | 38,778,000 | 35,084,000 | 32,306,000 | 33,037,000 | 33,720,000 | 34,819,000 | 34,190,000 | 35,068,000 | 36,913,000 | 35,773,000 | 40,023,000 | 45,061,000 | 37,400,000 | 34,774,000 | 33,149,000 | 33,272,000 | 31,891,000 | 30,865,000 | 28,264,000 | 29,347,000 | 26,965,000 | 25,607,000 | 30,008,000 | 33,701,000 | 29,028,000 | 25,374,000 | 21,230,000 | 21,588,000 | 19,562,000 | 17,002,000 | 14,403,000 | 14,351,000 | 14,988,000 | 13,386,000 | 15,803,000 | 14,849,000 | 14,158,000 |
| Tax Payables | 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 |
| Deferred Revenue | 27,782,000 | 26,249,000 | 0 | 2,489,000 | 20,572,000 | 21,038,000 | 0 | 2,461,000 | 2,531,000 | 2,660,000 | 3,104,000 | 3,132,000 | 3,054,000 | 3,106,000 | 0 | 3,234,000 | 0 | 0 | 0 | 3,504,000 | 0 | 0 | 0 | 3,400,000 | 26,603,000 | 26,601,000 | 0 | 2,755,000 | 0 | 0 | 0 | 2,227,000 | 0 | 0 | 0 | 1,622,000 | 0 | 0 | 0 | 1,276,000 |
| Other Current Liabilities | -1,000 | 1,000 | 24,244,000 | 22,420,000 | 3,461,000 | 164,000 | 21,278,000 | 17,836,000 | 15,953,000 | 16,530,000 | 17,705,000 | 19,937,000 | 20,862,000 | 19,621,000 | 26,200,000 | 23,253,000 | 28,072,000 | 28,428,000 | 27,471,000 | 24,545,000 | 28,104,000 | 27,368,000 | 27,330,000 | 22,596,000 | 6,374,000 | 14,293,000 | 28,478,000 | 26,437,000 | 28,533,000 | 27,854,000 | 26,633,000 | 25,615,000 | 30,549,000 | 30,878,000 | 27,804,000 | 26,562,000 | 29,170,000 | 29,552,000 | 26,658,000 | 23,357,000 |
| Total Current Liabilities | 96,820,000 | 92,718,000 | 90,185,000 | 91,173,000 | 86,003,000 | 79,398,000 | 79,555,000 | 74,408,000 | 71,951,000 | 74,811,000 | 76,323,000 | 79,910,000 | 80,603,000 | 77,904,000 | 91,292,000 | 84,905,000 | 84,252,000 | 84,294,000 | 85,303,000 | 82,237,000 | 84,116,000 | 80,292,000 | 82,716,000 | 76,890,000 | 81,849,000 | 94,306,000 | 90,904,000 | 85,181,000 | 82,535,000 | 76,043,000 | 74,987,000 | 71,466,000 | 72,739,000 | 69,528,000 | 67,342,000 | 65,701,000 | 67,329,000 | 72,347,000 | 69,222,000 | 62,412,000 |
| Non-Current Liabilities | ||||||||||||||||||||||||||||||||||||||||
| Long Term Debt | 80,221,000 | 81,375,000 | 77,411,000 | 76,888,000 | 77,523,000 | 78,081,000 | 76,768,000 | 75,659,000 | 75,109,000 | 77,677,000 | 77,124,000 | 73,950,000 | 82,744,000 | 88,110,000 | 81,439,000 | 66,934,000 | 69,692,000 | 73,412,000 | 73,812,000 | 73,060,000 | 71,475,000 | 69,995,000 | 69,471,000 | 67,254,000 | 67,066,000 | 59,081,000 | 57,200,000 | 55,600,000 | 53,726,000 | 54,090,000 | 49,561,000 | 43,549,000 | 40,401,000 | 39,114,000 | 33,907,000 | 31,853,000 | 27,719,000 | 24,273,000 | 22,918,000 | 22,025,000 |
| Deferred Revenue | 0 | 0 | 0 | 3,552,000 | 0 | 0 | 0 | 3,010,000 | 3,082,000 | 3,156,000 | 2,695,000 | 2,715,000 | 2,635,000 | 2,696,000 | 0 | 2,962,000 | 0 | 0 | 0 | 2,959,000 | 0 | 0 | 0 | 2,887,000 | 0 | 0 | 0 | 2,362,000 | 0 | 0 | 0 | 2,007,000 | 0 | 0 | 0 | 1,556,000 | 9,555,000 | 9,895,000 | 11,344,000 | 1,249,000 |
| Deferred Tax | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10,741,000 | 18,504,000 | 19,361,000 | 19,865,000 | 20,740,000 | 18,367,000 | 18,426,000 | 0 | 19,442,000 | 0 | 0 | 0 | 18,441,000 | 0 | 0 | 0 | 20,998,000 | 0 | 0 | 0 | 25,478,000 | 0 | 0 | 0 | 28,325,000 | 0 | 0 | 0 | 32,325,000 | 14,371,000 | 14,999,000 | 13,641,000 | 27,788,000 |
| Other Non-Current Liabilities | 25,937,000 | 25,768,000 | 25,176,000 | 20,140,000 | 27,236,000 | 27,663,000 | 28,106,000 | 15,085,000 | 9,590,000 | 8,922,000 | 7,961,000 | 8,202,000 | 7,314,000 | 6,906,000 | 29,576,000 | 7,837,000 | 28,814,000 | 28,942,000 | 29,379,000 | 7,865,000 | 29,212,000 | 29,718,000 | 31,081,000 | 8,253,000 | 37,110,000 | 41,188,000 | 36,475,000 | 8,994,000 | 36,300,000 | 36,313,000 | 37,745,000 | 8,850,000 | 40,725,000 | 41,500,000 | 41,846,000 | 10,218,000 | 14,371,000 | 14,999,000 | 13,641,000 | 9,696,000 |
| Total Non-Current Liabilities | 106,158,000 | 107,143,000 | 102,587,000 | 100,580,000 | 104,759,000 | 105,744,000 | 104,874,000 | 104,495,000 | 106,285,000 | 109,116,000 | 107,645,000 | 105,607,000 | 111,060,000 | 116,138,000 | 111,015,000 | 97,175,000 | 98,506,000 | 102,354,000 | 103,191,000 | 102,325,000 | 100,687,000 | 99,713,000 | 100,552,000 | 99,392,000 | 104,176,000 | 100,269,000 | 93,675,000 | 92,434,000 | 90,026,000 | 90,403,000 | 87,306,000 | 82,731,000 | 81,126,000 | 80,614,000 | 75,753,000 | 75,952,000 | 66,016,000 | 64,166,000 | 61,544,000 | 60,758,000 |
| Total Liabilities | 202,978,000 | 199,861,000 | 192,772,000 | 191,753,000 | 190,762,000 | 185,142,000 | 184,429,000 | 178,903,000 | 178,236,000 | 183,927,000 | 183,968,000 | 185,517,000 | 191,663,000 | 194,042,000 | 202,307,000 | 182,080,000 | 182,758,000 | 186,648,000 | 188,494,000 | 184,562,000 | 184,803,000 | 180,005,000 | 183,268,000 | 176,282,000 | 186,025,000 | 194,575,000 | 184,579,000 | 177,615,000 | 172,561,000 | 166,446,000 | 162,293,000 | 154,197,000 | 153,865,000 | 150,142,000 | 143,095,000 | 141,653,000 | 133,345,000 | 136,513,000 | 130,766,000 | 123,170,000 |
| Common Stock | 14,000 | 14,000 | 14,000 | 14,000 | 14,000 | 15,000 | 15,000 | 15,000 | 15,000 | 15,000 | 14,000 | 14,000 | 14,000 | 14,000 | 14,000 | 14,000 | 14,000 | 14,000 | 14,000 | 14,000 | 14,000 | 14,000 | 14,000 | 14,000 | 14,000 | 15,000 | 15,000 | 15,000 | 15,000 | 16,000 | 15,000 | 15,000 | 16,000 | 16,000 | 16,000 | 16,000 | 16,000 | 16,000 | 16,000 | 15,000 |
| Retained Earnings | 56,322,000 | 53,517,000 | 51,318,000 | 49,251,000 | 47,910,000 | 45,554,000 | 43,879,000 | 41,937,000 | 40,212,000 | 37,806,000 | 34,988,000 | 31,962,000 | 29,134,000 | 25,104,000 | 25,885,000 | 26,860,000 | 27,609,000 | 25,807,000 | 23,939,000 | 22,322,000 | 20,865,000 | 18,873,000 | 17,028,000 | 17,627,000 | 24,230,000 | 28,547,000 | 28,195,000 | 26,168,000 | 25,417,000 | 23,785,000 | 21,508,000 | 20,285,000 | 14,912,000 | 14,512,000 | 14,825,000 | 14,577,000 | 13,975,000 | 13,162,000 | 13,457,000 | 13,816,000 |
| Accumulated Other Comprehensive Income/Loss | -7,918,000 | -7,953,000 | -7,778,000 | -7,901,000 | -9,313,000 | -8,876,000 | -8,814,000 | -9,269,000 | -13,003,000 | -12,996,000 | -13,326,000 | -13,488,000 | -11,955,000 | -11,901,000 | -11,800,000 | -11,156,000 | -8,997,000 | -8,770,000 | -8,849,000 | -9,039,000 | -8,321,000 | -8,171,000 | -8,081,000 | -8,011,000 | -7,783,000 | -9,369,000 | -9,250,000 | -9,330,000 | -7,953,000 | -7,905,000 | -8,054,000 | -8,036,000 | -8,034,000 | -7,543,000 | -7,331,000 | -8,073,000 | -2,930,000 | -3,133,000 | -3,138,000 | -3,113,000 |
| Total Stockholders Equity | 74,475,000 | 71,655,000 | 69,877,000 | 67,792,000 | 65,268,000 | 63,954,000 | 62,095,000 | 59,744,000 | 54,150,000 | 51,669,000 | 48,343,000 | 45,030,000 | 43,341,000 | 39,304,000 | 40,113,000 | 41,792,000 | 44,554,000 | 42,816,000 | 40,765,000 | 38,860,000 | 38,061,000 | 36,181,000 | 34,298,000 | 35,001,000 | 42,243,000 | 45,521,000 | 45,972,000 | 43,836,000 | 44,720,000 | 43,630,000 | 40,932,000 | 39,871,000 | 34,638,000 | 35,146,000 | 36,329,000 | 35,457,000 | 43,002,000 | 41,994,000 | 42,222,000 | 42,607,000 |
| Total Investments | 9,651,000 | 9,556,000 | 20,523,000 | 22,326,000 | 19,476,000 | 19,857,000 | 20,309,000 | 18,286,000 | 15,809,000 | 15,093,000 | 16,750,000 | 17,452,000 | 18,008,000 | 16,978,000 | 15,141,000 | 12,736,000 | 15,221,000 | 15,389,000 | 14,287,000 | 15,181,000 | 15,071,000 | 15,712,000 | 16,993,000 | 17,386,000 | 17,274,000 | 17,381,000 | 19,676,000 | 20,837,000 | 16,817,000 | 12,445,000 | 16,177,000 | 17,364,000 | 16,901,000 | 15,603,000 | 18,165,000 | 17,572,000 | 17,553,000 | 17,420,000 | 17,463,000 | 17,066,000 |
| Total Debt | 118,873,000 | 118,043,000 | 114,421,000 | 115,666,000 | 112,607,000 | 110,387,000 | 109,805,000 | 109,379,000 | 109,928,000 | 111,867,000 | 112,192,000 | 110,863,000 | 118,517,000 | 128,133,000 | 126,500,000 | 104,334,000 | 104,466,000 | 106,561,000 | 107,084,000 | 104,951,000 | 102,340,000 | 98,259,000 | 98,818,000 | 94,219,000 | 92,673,000 | 89,089,000 | 90,901,000 | 84,628,000 | 79,100,000 | 75,320,000 | 71,149,000 | 63,111,000 | 57,403,000 | 53,517,000 | 48,258,000 | 46,841,000 | 41,105,000 | 40,076,000 | 37,767,000 | 36,183,000 |
| Net Debt | 93,649,000 | 94,969,000 | 96,194,000 | 96,513,000 | 91,862,000 | 93,677,000 | 93,456,000 | 89,312,000 | 92,563,000 | 88,947,000 | 90,583,000 | 90,871,000 | 91,578,000 | 99,905,000 | 87,994,000 | 85,265,000 | 84,415,000 | 89,489,000 | 89,908,000 | 84,107,000 | 83,905,000 | 83,172,000 | 84,562,000 | 78,707,000 | 79,881,000 | 72,491,000 | 78,037,000 | 71,668,000 | 63,168,000 | 56,397,000 | 56,255,000 | 47,873,000 | 41,970,000 | 35,890,000 | 32,482,000 | 27,887,000 | 23,045,000 | 20,212,000 | 18,341,000 | 16,162,000 |
| 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 | 2,993,000 | 2,507,000 | 2,346,000 | 2,007,000 | 3,252,000 | 1,642,000 | 2,807,000 | 1,766,000 | 2,386,000 | 2,779,000 | 3,014,000 | 2,797,000 | 4,018,000 | -780,000 | 286,000 | -192,000 | 2,311,000 | 2,403,000 | 2,145,000 | 2,069,000 | 2,530,000 | 2,366,000 | 1,110,000 | -4,903,000 | 114,000 | 2,502,000 | 2,617,000 | 1,775,000 | 2,712,000 | 2,850,000 | 1,931,000 | 6,266,000 | 1,359,000 | 1,117,000 | 945,000 | 1,987,000 | 1,471,000 | 278,000 | 213,000 | 1,040,000 |
| Depreciation & Amortization | 2,992,000 | 2,934,000 | 2,812,000 | 2,770,000 | 2,773,000 | 2,856,000 | 2,891,000 | 2,937,000 | 3,081,000 | 3,018,000 | 3,015,000 | 3,080,000 | 3,162,000 | 3,265,000 | 3,308,000 | 3,286,000 | 3,309,000 | 3,407,000 | 4,116,000 | 3,646,000 | 3,313,000 | 3,129,000 | 3,581,000 | 3,177,000 | 3,147,000 | 3,054,000 | 2,883,000 | 2,851,000 | 2,686,000 | 2,579,000 | 2,292,000 | 8,017,000 | 0 | 0 | 0 | 8,041,000 | 0 | 0 | 0 | 8,041,000 |
| Deferred Income Tax | 277,000 | -88,000 | 46,000 | -79,000 | 425,000 | 160,000 | -81,000 | 251,000 | 150,000 | 728,000 | 1,085,000 | 225,000 | 724,000 | -212,000 | 188,000 | -367,000 | 155,000 | 332,000 | -253,000 | -792,000 | 94,000 | 221,000 | 365,000 | 7,363,000 | 2,214,000 | 389,000 | 914,000 | -35,000 | 616,000 | 574,000 | 731,000 | -2,757,000 | 0 | 0 | 0 | 1,561,000 | 0 | 0 | 0 | 1,561,000 |
| Stock Based Compensation | -284,000 | 246,000 | 0 | 0 | 0 | 0 | 0 | -569,000 | -758,000 | 7,000 | -819,000 | 529,000 | -432,000 | 112,000 | -247,000 | 294,000 | -50,000 | 254,000 | -482,000 | -778,000 | -664,000 | 894,000 | -705,000 | -800,000 | -542,000 | 873,000 | -555,000 | -457,000 | -586,000 | 1,341,000 | -508,000 | -5,260,000 | 0 | 0 | 0 | -9,602,000 | 0 | 0 | 0 | -9,602,000 |
| Change in Working Capital | 836,000 | 2,214,000 | -1,936,000 | 1,745,000 | -803,000 | -1,135,000 | -2,784,000 | 5,317,000 | -4,709,000 | 833,000 | -4,807,000 | 2,406,000 | 4,042,000 | -5,086,000 | -1,761,000 | 1,521,000 | 1,047,000 | -1,041,000 | -5,316,000 | 3,882,000 | -782,000 | -973,000 | -3,503,000 | 3,046,000 | -1,696,000 | -934,000 | -3,431,000 | 1,145,000 | 1,556,000 | -406,000 | -2,733,000 | -3,061,000 | -5,424,000 | -863,000 | -2,080,000 | -1,342,000 | 15,000 | 1,693,000 | -1,486,000 | 488,000 |
| Accounts Receivable | 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 |
| Inventory | 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 |
| 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 | 5,317,000 | -4,709,000 | 833,000 | -4,807,000 | 2,406,000 | 4,042,000 | -5,086,000 | -1,761,000 | 1,521,000 | 1,047,000 | -1,041,000 | -5,316,000 | 3,882,000 | -782,000 | -973,000 | -3,503,000 | 3,046,000 | -1,696,000 | -934,000 | -3,431,000 | 1,145,000 | 1,556,000 | -406,000 | -2,733,000 | -3,061,000 | -5,424,000 | -863,000 | -2,080,000 | -1,342,000 | 15,000 | 1,693,000 | -1,486,000 | 488,000 |
| Other Non-Cash Items | -218,000 | -222,000 | -182,000 | -819,000 | -456,000 | -399,000 | -729,000 | -2,893,000 | -199,000 | -203,000 | -222,000 | -2,344,000 | -283,000 | -114,000 | -213,000 | -1,069,000 | -219,000 | -279,000 | -291,000 | -1,997,000 | -818,000 | -532,000 | -400,000 | -995,000 | -356,000 | -366,000 | -387,000 | -1,263,000 | -416,000 | -813,000 | -1,877,000 | -696,000 | 7,373,000 | 5,532,000 | 1,510,000 | 2,519,000 | -398,000 | 1,859,000 | 3,249,000 | 1,530,000 |
| Net Cash Provided by Operating Activities | 6,596,000 | 7,591,000 | 3,086,000 | 5,624,000 | 5,191,000 | 3,124,000 | 2,104,000 | 6,809,000 | -49,000 | 7,162,000 | 1,266,000 | 6,693,000 | 11,231,000 | -2,815,000 | 1,561,000 | 3,473,000 | 6,553,000 | 5,076,000 | -81,000 | 6,030,000 | 3,673,000 | 5,105,000 | 448,000 | 6,888,000 | 2,881,000 | 5,518,000 | 2,041,000 | 4,016,000 | 6,568,000 | 6,125,000 | -164,000 | 2,509,000 | 3,308,000 | 5,786,000 | 375,000 | 3,164,000 | 1,088,000 | 3,830,000 | 1,976,000 | 3,058,000 |
| Cash Flows from Investing Activities | ||||||||||||||||||||||||||||||||||||||||
| Investments in Property, Plant, and Equipment | -5,994,000 | -5,932,000 | -5,585,000 | -6,192,000 | -4,963,000 | -5,381,000 | -4,651,000 | -1,103,000 | -6,118,000 | -7,899,000 | -6,991,000 | -6,737,000 | -5,406,000 | -3,433,000 | -4,957,000 | -6,656,000 | -5,675,000 | -5,904,000 | -5,761,000 | -5,884,000 | -6,140,000 | -6,705,000 | -6,768,000 | -6,471,000 | -7,092,000 | -7,305,000 | -6,765,000 | -7,209,000 | -7,144,000 | -7,417,000 | -7,396,000 | -6,672,000 | -6,367,000 | -6,057,000 | -3,936,000 | -3,609,000 | -3,031,000 | -2,848,000 | -2,379,000 | -2,306,000 |
| Acquisitions Net | 606,000 | 1,157,000 | 0 | 0 | 0 | 0 | 0 | -4,319,000 | 2,786,000 | 4,376,000 | 4,041,000 | 1,490,000 | 3,408,000 | 1,337,000 | 1,864,000 | 579,000 | 2,163,000 | 1,923,000 | 1,045,000 | -83,000 | 580,000 | 845,000 | 273,000 | -36,000 | -3,000 | -2,000 | -923,000 | -5,000 | -3,000 | -285,000 | -516,000 | -2,116,000 | -1,641,000 | 123,000 | -1,051,000 | -3,000 | -1,533,000 | -50,000 | -1,636,000 | 449,000 |
| Purchases of Investments | -1,262,000 | -2,084,000 | -643,000 | -4,387,000 | -1,845,000 | -2,154,000 | -3,451,000 | -3,178,000 | -1,694,000 | -1,724,000 | -2,366,000 | -4,014,000 | -4,534,000 | -3,565,000 | -4,091,000 | -945,000 | -917,000 | -1,536,000 | -677,000 | -507,000 | -742,000 | -657,000 | -914,000 | -1,004,000 | -2,350,000 | -833,000 | -1,316,000 | -6,582,000 | -6,381,000 | -604,000 | -1,877,000 | -1,467,000 | -2,032,000 | -3,708,000 | -2,156,000 | -1,525,000 | -2,489,000 | -3,947,000 | -1,193,000 | -2,507,000 |
| Sales/Maturities of Investments | 1,271,000 | 2,457,000 | 2,947,000 | 1,912,000 | 2,307,000 | 1,878,000 | 1,960,000 | 1,111,000 | 1,310,000 | 3,294,000 | 3,632,000 | 4,923,000 | 3,324,000 | 2,581,000 | 1,113,000 | 3,678,000 | 1,343,000 | 566,000 | 678,000 | 471,000 | 1,751,000 | 824,000 | 2,062,000 | 1,106,000 | 3,029,000 | 1,958,000 | 2,914,000 | 2,807,000 | 2,786,000 | 2,587,000 | 3,563,000 | 1,295,000 | 1,138,000 | 4,935,000 | 2,853,000 | 1,817,000 | 2,759,000 | 2,792,000 | 1,387,000 | 2,016,000 |
| Other Investing Activities | 103,000 | -160,000 | 1,019,000 | 1,756,000 | 1,757,000 | 1,339,000 | 2,233,000 | 2,073,000 | -213,000 | -2,073,000 | -1,300,000 | -669,000 | -1,275,000 | -2,686,000 | -499,000 | 2,136,000 | 1,535,000 | 522,000 | 1,004,000 | -185,000 | 16,000 | 215,000 | 785,000 | 1,594,000 | -2,422,000 | -936,000 | -715,000 | -530,000 | -941,000 | 100,000 | -596,000 | 1,104,000 | 46,000 | -1,148,000 | -1,178,000 | -953,000 | 469,000 | -710,000 | 984,000 | -1,425,000 |
| Net Cash Used for Investing Activities | -5,276,000 | -4,562,000 | -2,262,000 | -6,911,000 | -2,744,000 | -4,318,000 | -3,909,000 | -5,416,000 | -3,929,000 | -4,026,000 | -2,984,000 | -5,007,000 | -4,483,000 | -5,766,000 | -6,570,000 | -1,208,000 | -1,551,000 | -4,429,000 | -3,711,000 | -6,188,000 | -4,535,000 | -5,478,000 | -4,562,000 | -4,811,000 | -8,838,000 | -7,118,000 | -6,805,000 | -11,519,000 | -11,683,000 | -5,619,000 | -6,822,000 | -7,856,000 | -8,856,000 | -5,855,000 | -5,468,000 | -4,273,000 | -3,825,000 | -4,763,000 | -2,837,000 | -3,773,000 |
| Cash Flows from Financing Activities | ||||||||||||||||||||||||||||||||||||||||
| Debt Repayment | -9,457,000 | -11,685,000 | -12,127,000 | -7,957,000 | -9,385,000 | -11,437,000 | -10,827,000 | -9,540,000 | -11,231,000 | -14,333,000 | -12,702,000 | -22,004,000 | -21,147,000 | -18,173,000 | -11,339,000 | -9,724,000 | -8,807,000 | -9,848,000 | -10,777,000 | -7,915,000 | -6,568,000 | -12,008,000 | -6,832,000 | -7,558,000 | -12,703,000 | -7,770,000 | -5,561,000 | -6,378,000 | -5,475,000 | -6,412,000 | -5,550,000 | -4,933,000 | -3,906,000 | -5,308,000 | -3,109,000 | -3,998,000 | -5,802,000 | -4,960,000 | -4,764,000 | -6,477,000 |
| Common Stock Issued | 11,004,000 | 14,985,000 | 0 | 6,000 | 0 | -2,127,000 | -2,124,000 | 1,736,000 | 0 | 0 | 1,537,000 | 492,000 | 0 | 0 | 0 | 457,000 | 0 | 0 | 0 | 2,862,000 | 0 | 0 | 11,454,000 | 985,000 | 16,930,000 | 15,424,000 | 0 | 12,895,000 | 9,393,000 | 0 | 12,972,000 | 11,504,000 | 9,007,000 | 10,043,000 | 6,253,000 | 10,852,000 | 0 | 0 | 0 | 0 |
| Common Stock Repurchased | -250,000 | -500,000 | -369,000 | -1,000,000 | 0 | 0 | 2,124,000 | 8,430,000 | 0 | 0 | 14,893,000 | 12,801,000 | 0 | 0 | 0 | 7,571,000 | 0 | 0 | 0 | -90,000 | 0 | 0 | -100,000 | -1,498,000 | -1,498,000 | -1,496,000 | 0 | -999,000 | -1,201,000 | 0 | -300,000 | -632,000 | -889,000 | -1,699,000 | -300,000 | -3,109,000 | 0 | 0 | 0 | 0 |
| Dividends Paid | -182,000 | -126,000 | -185,000 | -127,000 | -189,000 | -8,000 | -73,000 | -16,000 | -76,000 | -18,000 | -76,000 | -16,000 | -61,000 | -2,000 | -590,000 | -558,000 | -608,000 | -558,000 | -626,000 | -552,000 | -586,000 | -538,000 | -566,000 | -532,000 | -556,000 | -572,000 | -573,000 | -586,000 | -594,000 | -600,000 | -588,000 | -564,000 | -592,000 | -598,000 | -488,000 | -1,384,000 | -588,000 | -622,000 | -571,000 | -168,000 |
| Other Financing Activities | -132,000 | -146,000 | 10,996,000 | 8,762,000 | 11,035,000 | 14,662,000 | 9,048,000 | -78,000 | 9,682,000 | 13,571,000 | -35,000 | 120,000 | 11,651,000 | 18,211,000 | 35,609,000 | -78,000 | 7,282,000 | 9,117,000 | 12,480,000 | 8,537,000 | 11,111,000 | 13,432,000 | -187,000 | 8,508,000 | -34,000 | -93,000 | 11,181,000 | 2,000 | -3,000 | 10,614,000 | -51,000 | -33,000 | -30,000 | -43,000 | 3,000 | -46,000 | 7,732,000 | 6,882,000 | 6,053,000 | 7,057,000 |
| Net Cash Used Provided by Financing Activities | 983,000 | 2,528,000 | -1,685,000 | -316,000 | 1,461,000 | 1,090,000 | -1,852,000 | 532,000 | -1,625,000 | -780,000 | 3,617,000 | -8,607,000 | -9,557,000 | 36,000 | 23,680,000 | -2,332,000 | -2,133,000 | -1,289,000 | 1,077,000 | 2,842,000 | 3,957,000 | 886,000 | 3,769,000 | -95,000 | 2,139,000 | 5,493,000 | 5,047,000 | 4,934,000 | 2,120,000 | 3,602,000 | 6,483,000 | 5,342,000 | 3,590,000 | 2,395,000 | 2,359,000 | 2,315,000 | 1,342,000 | 1,300,000 | 718,000 | 412,000 |
| Effect of Forex Changes on Cash | -77,000 | 54,000 | 54,000 | 52,000 | -124,000 | -159,000 | 93,000 | -34,000 | -111,000 | 133,000 | -140,000 | 182,000 | 25,000 | 19,000 | -448,000 | 111,000 | -151,000 | 42,000 | 0 | -46,000 | -8,000 | -289,000 | 44,000 | -14,000 | 153,000 | 106,000 | 103,000 | -297,000 | 4,000 | -79,000 | 159,000 | -190,000 | -236,000 | -475,000 | -444,000 | -312,000 | -409,000 | 71,000 | -452,000 | -31,000 |
| Net Change in Cash | 2,225,000 | 5,612,000 | -807,000 | -1,551,000 | 3,784,000 | -263,000 | -3,564,000 | 1,891,000 | -5,714,000 | 2,489,000 | 1,759,000 | -6,739,000 | -2,784,000 | -8,526,000 | 18,223,000 | 44,000 | 2,718,000 | -600,000 | -2,715,000 | 2,638,000 | 3,087,000 | 224,000 | -301,000 | 1,968,000 | -3,665,000 | 3,999,000 | 386,000 | -772,000 | -2,991,000 | 4,029,000 | -344,000 | -195,000 | -2,194,000 | 1,851,000 | -3,178,000 | 894,000 | -1,804,000 | 438,000 | -595,000 | -334,000 |
| Cash at End of Period | 28,978,000 | 26,753,000 | 21,141,000 | 21,948,000 | 23,499,000 | 19,715,000 | 19,978,000 | 23,542,000 | 21,651,000 | 27,365,000 | 24,876,000 | 23,117,000 | 29,856,000 | 32,640,000 | 41,166,000 | 22,943,000 | 22,899,000 | 20,181,000 | 20,781,000 | 23,496,000 | 20,858,000 | 17,771,000 | 17,547,000 | 17,848,000 | 15,880,000 | 19,545,000 | 15,546,000 | 15,160,000 | 15,932,000 | 18,923,000 | 14,894,000 | 15,238,000 | 15,433,000 | 17,627,000 | 15,776,000 | 18,954,000 | 18,060,000 | 19,864,000 | 19,426,000 | 20,021,000 |
| Cash at Start of Period | 26,753,000 | 21,141,000 | 21,948,000 | 23,499,000 | 19,715,000 | 19,978,000 | 23,542,000 | 21,651,000 | 27,365,000 | 24,876,000 | 23,117,000 | 29,856,000 | 32,640,000 | 41,166,000 | 22,943,000 | 22,899,000 | 20,181,000 | 20,781,000 | 23,496,000 | 20,858,000 | 17,771,000 | 17,547,000 | 17,848,000 | 15,880,000 | 19,545,000 | 15,546,000 | 15,160,000 | 15,932,000 | 18,923,000 | 14,894,000 | 15,238,000 | 15,433,000 | 17,627,000 | 15,776,000 | 18,954,000 | 18,060,000 | 19,864,000 | 19,426,000 | 20,021,000 | 20,355,000 |
| Free Cash Flow | ||||||||||||||||||||||||||||||||||||||||
| Operating Cash Flow | 6,596,000 | 7,591,000 | 3,086,000 | 5,624,000 | 5,191,000 | 3,124,000 | 2,104,000 | 6,809,000 | -49,000 | 7,162,000 | 1,266,000 | 6,693,000 | 11,231,000 | -2,815,000 | 1,561,000 | 3,473,000 | 6,553,000 | 5,076,000 | -81,000 | 6,030,000 | 3,673,000 | 5,105,000 | 448,000 | 6,888,000 | 2,881,000 | 5,518,000 | 2,041,000 | 4,016,000 | 6,568,000 | 6,125,000 | -164,000 | 2,509,000 | 3,308,000 | 5,786,000 | 375,000 | 3,164,000 | 1,088,000 | 3,830,000 | 1,976,000 | 3,058,000 |
| Capital Expenditure | -5,994,000 | -5,932,000 | -5,585,000 | -6,192,000 | -4,963,000 | -5,381,000 | -4,651,000 | -1,103,000 | -6,118,000 | -7,899,000 | -6,991,000 | -6,737,000 | -5,406,000 | -3,433,000 | -4,957,000 | -6,656,000 | -5,675,000 | -5,904,000 | -5,761,000 | -5,884,000 | -6,140,000 | -6,705,000 | -6,768,000 | -6,471,000 | -7,092,000 | -7,305,000 | -6,765,000 | -7,209,000 | -7,144,000 | -7,417,000 | -7,396,000 | -6,672,000 | -6,367,000 | -6,057,000 | -3,936,000 | -3,609,000 | -3,031,000 | -2,848,000 | -2,379,000 | -2,306,000 |
| Free Cash Flow | 602,000 | 1,659,000 | -2,499,000 | -568,000 | 228,000 | -2,257,000 | -2,547,000 | 5,706,000 | -6,167,000 | -737,000 | -5,725,000 | -44,000 | 5,825,000 | -6,248,000 | -3,396,000 | -3,183,000 | 878,000 | -828,000 | -5,842,000 | 146,000 | -2,467,000 | -1,600,000 | -6,320,000 | 417,000 | -4,211,000 | -1,787,000 | -4,724,000 | -3,193,000 | -576,000 | -1,292,000 | -7,560,000 | -4,163,000 | -3,059,000 | -271,000 | -3,561,000 | -445,000 | -1,943,000 | 982,000 | -403,000 | 752,000 |
