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| Reported Currency: USD | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 33,330,000 | 32,796,000 | 32,981,000 | 35,130,000 | 33,336,000 | 32,596,000 | 32,912,000 | 35,251,000 | 34,241,000 | 33,789,000 | 33,554,000 | 34,067,000 | 32,915,000 | 33,764,000 | 32,867,000 | 34,692,000 | 31,543,000 | 30,447,000 | 31,610,000 | 34,775,000 | 32,894,000 | 32,071,000 | 32,128,000 | 34,281,000 | 32,607,000 | 32,203,000 | 31,772,000 | 33,955,000 | 31,717,000 | 30,548,000 | 29,814,000 | 32,340,000 | 30,937,000 | 30,532,000 | 32,171,000 | 34,254,000 | 33,158,000 | 32,224,000 | 31,984,000 | 33,192,000 |
| Revenue Y/Y Growth | -0.02% | 0.61% | 0.21% | -0.34% | -2.64% | -3.53% | -1.91% | 3.48% | 4.03% | 0.07% | 2.09% | -1.80% | 4.35% | 10.89% | 3.98% | -0.24% | -4.11% | -5.06% | -1.61% | 1.44% | 0.88% | -0.41% | 1.12% | 0.96% | 2.81% | 5.42% | 6.57% | 4.99% | 2.52% | 0.05% | -7.33% | -5.59% | -6.70% | -5.25% | 0.58% | 3.20% | - | - | - | - |
| Cost of Revenue | 13,240,000 | 12,471,000 | 12,872,000 | 15,182,000 | 13,437,000 | 12,764,000 | 13,504,000 | 15,762,000 | 14,601,000 | 14,420,000 | 14,350,000 | 14,996,000 | 13,528,000 | 14,255,000 | 13,522,000 | 14,822,000 | 12,334,000 | 11,749,000 | 12,296,000 | 15,631,000 | 13,384,000 | 12,721,000 | 12,990,000 | 15,291,000 | 13,331,000 | 13,631,000 | 13,255,000 | 15,175,000 | 12,974,000 | 12,484,000 | 12,047,000 | 14,362,000 | 12,229,000 | 12,221,000 | 12,612,000 | 14,707,000 | 13,305,000 | 12,449,000 | 12,096,000 | 14,403,000 |
| Gross Profit | 20,090,000 | 20,325,000 | 20,109,000 | 19,948,000 | 19,899,000 | 19,832,000 | 19,408,000 | 19,489,000 | 19,640,000 | 19,369,000 | 19,204,000 | 19,071,000 | 19,387,000 | 19,509,000 | 19,345,000 | 19,870,000 | 19,209,000 | 18,698,000 | 19,314,000 | 19,144,000 | 19,510,000 | 19,350,000 | 19,138,000 | 18,990,000 | 19,276,000 | 18,572,000 | 18,517,000 | 18,780,000 | 18,743,000 | 18,064,000 | 17,767,000 | 17,978,000 | 18,708,000 | 18,311,000 | 19,559,000 | 19,547,000 | 19,853,000 | 19,775,000 | 19,888,000 | 18,789,000 |
| Gross Profit Margin | 60.28% | 61.97% | 60.97% | 56.78% | 59.69% | 60.84% | 58.97% | 55.29% | 57.36% | 57.32% | 57.23% | 55.98% | 58.90% | 57.78% | 58.86% | 57.28% | 60.90% | 61.41% | 61.10% | 55.05% | 59.31% | 60.33% | 59.57% | 55.40% | 59.12% | 57.67% | 58.28% | 55.31% | 59.09% | 59.13% | 59.59% | 55.59% | 60.47% | 59.97% | 60.80% | 57.06% | 59.87% | 61.37% | 62.18% | 56.61% |
| 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 | 9,706,000 | 8,024,000 | 8,143,000 | 8,991,000 | 7,995,000 | 8,253,000 | 7,506,000 | 8,046,000 | 7,422,000 | 7,496,000 | 7,172,000 | 7,412,000 | 6,521,000 | 7,324,000 | 7,401,000 | 8,493,000 | 7,339,000 | 7,156,000 | 8,585,000 | 8,308,000 | 7,216,000 | 7,268,000 | 7,198,000 | 9,410,000 | 7,224,000 | 7,605,000 | 6,844,000 | 9,531,000 | 7,483,000 | 5,883,000 | 6,746,000 | 5,968,000 | 8,226,000 | 9,775,000 | 7,600,000 | 5,764,000 | 8,309,000 | 7,974,000 | 7,939,000 | 16,857,000 |
| Total Operating Expenses | 14,164,000 | 8,024,000 | 12,588,000 | 13,507,000 | 12,426,000 | 12,612,000 | 11,824,000 | 12,264,000 | 11,746,000 | 11,817,000 | 11,408,000 | 11,463,000 | 10,482,000 | 11,344,000 | 11,575,000 | 12,690,000 | 11,531,000 | 11,337,000 | 12,735,000 | 12,413,000 | 11,330,000 | 11,500,000 | 11,429,000 | 13,762,000 | 11,601,000 | 11,955,000 | 11,168,000 | 13,987,000 | 11,755,000 | 10,050,000 | 10,805,000 | 9,955,000 | 12,168,000 | 13,757,000 | 11,617,000 | 9,803,000 | 12,318,000 | 11,954,000 | 11,928,000 | 20,925,000 |
| Operating Income or Loss | 5,926,000 | 7,818,000 | 7,521,000 | 600,000 | 7,473,000 | 7,220,000 | 7,584,000 | 7,225,000 | 7,894,000 | 7,552,000 | 7,796,000 | 7,608,000 | 8,905,000 | 8,165,000 | 7,770,000 | 7,180,000 | 7,678,000 | 7,361,000 | 6,579,000 | 6,639,000 | 8,180,000 | 7,850,000 | 7,709,000 | 637,000 | 7,675,000 | 6,617,000 | 7,349,000 | 4,793,000 | 6,988,000 | 8,014,000 | 6,962,000 | 8,023,000 | 6,540,000 | 4,554,000 | 7,942,000 | 9,744,000 | 7,535,000 | 7,821,000 | 7,960,000 | -2,136,000 |
| Operating Margin | 17.78% | 23.84% | 22.80% | 1.71% | 22.42% | 22.15% | 23.04% | 20.50% | 23.05% | 22.35% | 23.23% | 22.33% | 27.05% | 24.18% | 23.64% | 20.70% | 24.34% | 24.18% | 20.81% | 19.09% | 24.87% | 24.48% | 23.99% | 1.86% | 23.54% | 20.55% | 23.13% | 14.12% | 22.03% | 26.23% | 23.35% | 24.81% | 21.14% | 14.92% | 24.69% | 28.45% | 22.72% | 24.27% | 24.89% | -6.44% |
| Interest Expense | 1,672,000 | 1,698,000 | 1,635,000 | 1,599,000 | 1,433,000 | 1,285,000 | 1,207,000 | 1,105,000 | 937,000 | 785,000 | 786,000 | 739,000 | 801,000 | 844,000 | 1,101,000 | 1,080,000 | 1,044,000 | 1,089,000 | 1,034,000 | 1,159,000 | 1,146,000 | 1,215,000 | 1,210,000 | 1,199,000 | 1,211,000 | 1,222,000 | 1,201,000 | 1,219,000 | 1,164,000 | 1,218,000 | 1,132,000 | 1,137,000 | 1,038,000 | 1,013,000 | 1,188,000 | 1,178,000 | 1,202,000 | 1,208,000 | 1,332,000 | 1,282,000 |
| EBITDA | 10,430,000 | 12,068,000 | 12,072,000 | 4,297,000 | 12,274,000 | 11,984,000 | 11,915,000 | 14,134,000 | 12,346,000 | 12,072,000 | 12,331,000 | 10,934,000 | 13,136,000 | 12,688,000 | 12,353,000 | 11,530,000 | 11,087,000 | 11,827,000 | 10,860,000 | 8,976,000 | 12,183,000 | 10,757,000 | 12,229,000 | 6,918,000 | 12,263,000 | 11,099,000 | 12,035,000 | 8,609,000 | 10,947,000 | 13,158,000 | 11,113,000 | 12,073,000 | 10,556,000 | 12,086,000 | 11,959,000 | 13,992,000 | 11,886,000 | 11,801,000 | 11,949,000 | 2,432,000 |
| Depreciation and Amortization | 4,458,000 | 4,483,000 | 4,445,000 | 4,516,000 | 4,431,000 | 4,359,000 | 4,318,000 | 4,218,000 | 4,324,000 | 4,321,000 | 4,236,000 | 4,051,000 | 3,961,000 | 4,020,000 | 4,174,000 | 4,197,000 | 4,192,000 | 4,181,000 | 4,150,000 | 4,105,000 | 4,114,000 | 4,232,000 | 4,231,000 | 4,352,000 | 4,377,000 | 4,350,000 | 4,324,000 | 4,456,000 | 4,272,000 | 4,167,000 | 4,059,000 | 3,987,000 | 3,942,000 | 3,982,000 | 4,017,000 | 4,039,000 | 4,009,000 | 3,980,000 | 3,989,000 | 4,068,000 |
| Income Before Tax | 4,302,000 | 6,034,000 | 6,075,000 | -1,817,000 | 6,192,000 | 6,112,000 | 6,500,000 | 8,811,000 | 6,520,000 | 6,857,000 | 6,083,000 | 6,144,000 | 8,374,000 | 7,824,000 | 7,078,000 | 6,253,000 | 5,851,000 | 6,187,000 | 5,676,000 | 3,712,000 | 6,923,000 | 5,310,000 | 6,788,000 | 1,367,000 | 6,675,000 | 5,527,000 | 6,054,000 | 2,934,000 | 5,511,000 | 6,967,000 | 5,182,000 | 6,949,000 | 5,576,000 | 1,695,000 | 6,766,000 | 8,578,000 | 6,366,000 | 6,627,000 | 6,669,000 | -3,886,000 |
| Income Tax Expense | 891,000 | 1,332,000 | 1,353,000 | 756,000 | 1,308,000 | 1,346,000 | 1,482,000 | 2,113,000 | 1,496,000 | 1,542,000 | 1,372,000 | 1,407,000 | 1,820,000 | 1,875,000 | 1,700,000 | 1,535,000 | 1,347,000 | 1,348,000 | 1,389,000 | -1,505,000 | 1,586,000 | 1,236,000 | 1,628,000 | -698,000 | 1,613,000 | 1,281,000 | 1,388,000 | -15,849,000 | 1,775,000 | 2,489,000 | 1,629,000 | 2,349,000 | 1,829,000 | 864,000 | 2,336,000 | 3,065,000 | 2,195,000 | 2,274,000 | 2,331,000 | -1,738,000 |
| Net Income | 3,306,000 | 4,593,000 | 4,602,000 | -2,705,000 | 4,762,000 | 4,648,000 | 4,909,000 | 6,577,000 | 4,900,000 | 5,199,000 | 4,580,000 | 4,613,000 | 6,407,000 | 5,800,000 | 5,245,000 | 4,588,000 | 4,357,000 | 4,700,000 | 4,156,000 | 5,095,000 | 5,194,000 | 3,944,000 | 5,032,000 | 1,939,000 | 4,924,000 | 4,120,000 | 4,545,000 | 18,669,000 | 3,620,000 | 4,362,000 | 3,450,000 | 4,495,000 | 3,620,000 | 702,000 | 4,310,000 | 5,391,000 | 4,038,000 | 4,231,000 | 4,219,000 | -2,231,000 |
| Net Income Margin | 9.92% | 14.00% | 13.95% | -7.70% | 14.28% | 14.26% | 14.92% | 18.66% | 14.31% | 15.39% | 13.65% | 13.54% | 19.47% | 17.18% | 15.96% | 13.22% | 13.81% | 15.44% | 13.15% | 14.65% | 15.79% | 12.30% | 15.66% | 5.66% | 15.10% | 12.79% | 14.31% | 54.98% | 11.41% | 14.28% | 11.57% | 13.90% | 11.70% | 2.30% | 13.40% | 15.74% | 12.18% | 13.13% | 13.19% | -6.72% |
| EPS | 0.78 | 1.09 | 1.09 | -0.64 | 1.13 | 1.10 | 1.17 | 1.56 | 1.17 | 1.24 | 1.09 | 1.11 | 1.55 | 1.40 | 1.27 | 1.11 | 1.05 | 1.14 | 1.00 | 1.23 | 1.26 | 0.95 | 1.22 | 0.47 | 1.19 | 1.00 | 1.11 | 4.57 | 0.89 | 1.07 | 0.85 | 1.10 | 0.89 | 0.17 | 1.06 | 1.32 | 0.99 | 1.04 | 1.03 | -0.54 |
| EPS Diluted | 0.78 | 1.09 | 1.09 | -0.64 | 1.13 | 1.10 | 1.17 | 1.56 | 1.17 | 1.24 | 1.09 | 1.11 | 1.55 | 1.40 | 1.27 | 1.11 | 1.05 | 1.13 | 1.00 | 1.23 | 1.25 | 0.95 | 1.22 | 0.47 | 1.19 | 1.00 | 1.11 | 4.56 | 0.89 | 1.07 | 0.84 | 1.10 | 0.89 | 0.17 | 1.06 | 1.32 | 0.99 | 1.04 | 1.02 | -0.54 |
| Weighted Average Shares Out | 4,220,000 | 4,215,000 | 4,215,000 | 4,214,000 | 4,213,000 | 4,208,000 | 4,207,000 | 4,204,000 | 4,202,000 | 4,201,000 | 4,201,000 | 4,167,000 | 4,142,000 | 4,141,000 | 4,141,000 | 4,140,000 | 4,140,000 | 4,139,000 | 4,139,000 | 4,139,000 | 4,138,000 | 4,138,000 | 4,138,000 | 4,137,000 | 4,136,000 | 4,135,000 | 4,104,000 | 4,087,000 | 4,084,000 | 4,082,000 | 4,082,000 | 4,081,000 | 4,079,000 | 4,079,000 | 4,080,000 | 4,076,000 | 4,072,000 | 4,079,000 | 4,116,000 | 4,139,285 |
| Weighted Average Shares Out Diluted | 4,225,000 | 4,221,000 | 4,219,000 | 4,214,000 | 4,216,000 | 4,213,000 | 4,211,000 | 4,207,000 | 4,204,000 | 4,202,000 | 4,202,000 | 4,169,000 | 4,144,000 | 4,143,000 | 4,142,000 | 4,143,000 | 4,142,000 | 4,141,000 | 4,141,000 | 4,141,000 | 4,140,000 | 4,139,000 | 4,140,000 | 4,141,000 | 4,140,000 | 4,139,000 | 4,107,000 | 4,090,000 | 4,089,000 | 4,087,000 | 4,087,000 | 4,087,000 | 4,086,000 | 4,085,000 | 4,085,000 | 4,083,000 | 4,078,000 | 4,085,000 | 4,121,000 | 4,157,000 |
| Reported Currency: USD | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Current Assets | ||||||||||||||||||||||||||||||||||||||||
| Cash and Cash Equivalents | 4,987,000 | 2,432,000 | 2,365,000 | 2,065,000 | 4,210,000 | 4,803,000 | 2,234,000 | 2,605,000 | 2,082,000 | 1,857,000 | 1,661,000 | 2,921,000 | 9,936,000 | 4,657,000 | 10,205,000 | 22,171,000 | 8,983,000 | 7,882,000 | 7,047,000 | 2,594,000 | 3,020,000 | 1,949,000 | 2,322,000 | 2,745,000 | 2,538,000 | 1,750,000 | 1,923,000 | 2,079,000 | 4,487,000 | 4,583,000 | 4,307,000 | 2,880,000 | 6,441,000 | 2,857,000 | 5,846,000 | 4,470,000 | 3,875,000 | 3,008,000 | 4,386,000 | 10,598,000 |
| Short Term Investments | 0 | 15,000 | 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 | 350,000 | 306,000 | 309,000 | 547,000 | 555,000 |
| Cash + Short Term Investments | 4,987,000 | 2,432,000 | 2,365,000 | 2,065,000 | 4,210,000 | 4,803,000 | 2,234,000 | 2,605,000 | 2,082,000 | 1,857,000 | 1,661,000 | 2,921,000 | 9,936,000 | 4,657,000 | 10,205,000 | 22,171,000 | 8,983,000 | 7,882,000 | 7,047,000 | 2,594,000 | 3,020,000 | 1,949,000 | 2,322,000 | 2,745,000 | 2,538,000 | 1,750,000 | 1,923,000 | 2,079,000 | 4,487,000 | 4,583,000 | 4,307,000 | 2,880,000 | 6,441,000 | 2,857,000 | 5,846,000 | 4,820,000 | 4,181,000 | 3,317,000 | 4,933,000 | 11,153,000 |
| Net Receivables | 27,040,000 | 26,702,000 | 26,380,000 | 25,085,000 | 24,559,000 | 24,108,000 | 23,748,000 | 24,506,000 | 23,670,000 | 23,909,000 | 23,615,000 | 24,585,000 | 22,195,000 | 21,257,000 | 23,236,000 | 24,650,000 | 22,617,000 | 23,434,000 | 24,641,000 | 26,277,000 | 24,713,000 | 24,926,000 | 24,469,000 | 25,859,000 | 24,012,000 | 23,099,000 | 22,595,000 | 23,493,000 | 21,549,000 | 19,771,000 | 16,863,000 | 18,713,000 | 14,832,000 | 13,294,000 | 12,485,000 | 13,457,000 | 13,105,000 | 13,444,000 | 12,698,000 | 13,997,000 |
| Inventory | 2,523,000 | 1,841,000 | 2,076,000 | 2,057,000 | 2,240,000 | 1,896,000 | 2,381,000 | 2,388,000 | 3,133,000 | 3,646,000 | 3,659,000 | 3,055,000 | 2,303,000 | 1,421,000 | 1,303,000 | 1,796,000 | 1,457,000 | 1,289,000 | 1,633,000 | 1,422,000 | 1,538,000 | 1,167,000 | 1,417,000 | 1,336,000 | 1,270,000 | 1,102,000 | 1,285,000 | 1,034,000 | 1,276,000 | 1,116,000 | 1,194,000 | 1,202,000 | 1,318,000 | 931,000 | 1,142,000 | 1,252,000 | 1,319,000 | 1,149,000 | 1,076,000 | 1,153,000 |
| Other Current Assets | 6,091,000 | 7,081,000 | 7,136,000 | 7,607,000 | 7,110,000 | 6,581,000 | 7,359,000 | 8,358,000 | 10,861,000 | 8,087,000 | 6,645,000 | 5,961,000 | 5,843,000 | 8,291,000 | 4,903,000 | 6,710,000 | 5,515,000 | 4,728,000 | 7,384,000 | 8,028,000 | 5,624,000 | 5,266,000 | 5,189,000 | 5,453,000 | 5,334,000 | 4,925,000 | 5,222,000 | 3,307,000 | 3,555,000 | 3,353,000 | 4,794,000 | 3,600,000 | 3,030,000 | 3,762,000 | 4,142,000 | 2,576,000 | 3,163,000 | 3,592,000 | 4,129,000 | 3,196,000 |
| Total Current Assets | 40,641,000 | 38,056,000 | 37,957,000 | 36,814,000 | 38,119,000 | 37,388,000 | 35,722,000 | 37,857,000 | 39,746,000 | 37,499,000 | 35,580,000 | 36,728,000 | 40,277,000 | 35,626,000 | 39,647,000 | 54,594,000 | 38,572,000 | 37,333,000 | 40,705,000 | 37,473,000 | 34,895,000 | 33,308,000 | 33,397,000 | 34,636,000 | 33,154,000 | 30,876,000 | 31,025,000 | 29,913,000 | 30,867,000 | 28,823,000 | 27,158,000 | 26,395,000 | 25,621,000 | 20,844,000 | 23,615,000 | 22,355,000 | 21,768,000 | 21,502,000 | 22,836,000 | 29,499,000 |
| Non-Current Assets | ||||||||||||||||||||||||||||||||||||||||
| Property, Plant and Equipment | 131,141,000 | 131,954,000 | 132,214,000 | 133,036,000 | 132,576,000 | 132,615,000 | 132,934,000 | 133,564,000 | 129,592,000 | 128,408,000 | 127,337,000 | 127,579,000 | 123,725,000 | 122,382,000 | 117,191,000 | 117,364,000 | 115,862,000 | 115,185,000 | 114,649,000 | 114,609,000 | 111,067,000 | 110,285,000 | 110,954,000 | 89,286,000 | 87,464,000 | 87,781,000 | 87,922,000 | 88,568,000 | 86,622,000 | 86,521,000 | 85,213,000 | 84,751,000 | 83,414,000 | 83,172,000 | 83,011,000 | 83,541,000 | 82,562,000 | 82,532,000 | 81,642,000 | 89,947,000 |
| Goodwill | 22,844,000 | 22,842,000 | 22,842,000 | 22,843,000 | 28,642,000 | 28,647,000 | 28,674,000 | 28,671,000 | 28,548,000 | 28,638,000 | 28,629,000 | 28,603,000 | 24,887,000 | 24,915,000 | 24,837,000 | 24,773,000 | 24,799,000 | 24,667,000 | 24,382,000 | 24,389,000 | 24,570,000 | 24,632,000 | 24,635,000 | 24,614,000 | 29,200,000 | 29,200,000 | 29,121,000 | 29,172,000 | 28,725,000 | 28,527,000 | 27,630,000 | 27,205,000 | 25,970,000 | 25,417,000 | 25,364,000 | 25,331,000 | 25,124,000 | 25,429,000 | 23,303,000 | 24,639,000 |
| Intangible Assets | 167,155,000 | 166,971,000 | 166,946,000 | 166,724,000 | 166,417,000 | 162,434,000 | 161,731,000 | 161,257,000 | 160,488,000 | 160,010,000 | 159,515,000 | 159,296,000 | 152,789,000 | 105,036,000 | 107,316,000 | 105,510,000 | 105,557,000 | 105,367,000 | 101,842,000 | 104,557,000 | 103,697,000 | 103,807,000 | 103,845,000 | 103,905,000 | 103,737,000 | 103,716,000 | 103,691,000 | 98,664,000 | 98,876,000 | 99,147,000 | 96,666,000 | 95,570,000 | 95,099,000 | 94,380,000 | 95,046,000 | 94,167,000 | 94,653,000 | 94,304,000 | 81,472,000 | 81,069,000 |
| Long Term Investments | 867,000 | 908,000 | 941,000 | 953,000 | 929,000 | 1,015,000 | 1,052,000 | 1,071,000 | 1,083,000 | 1,113,000 | 1,074,000 | 1,061,000 | 1,100,000 | 560,000 | 555,000 | 589,000 | 535,000 | 529,000 | 543,000 | 558,000 | 628,000 | 650,000 | 674,000 | 671,000 | 732,000 | 787,000 | 994,000 | 1,039,000 | 1,054,000 | 1,075,000 | 1,080,000 | 1,110,000 | 1,119,000 | 822,000 | 821,000 | 796,000 | 779,000 | 794,000 | 762,000 | 802,000 |
| Tax Assets | 0 | 46,082,000 | 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 | 0 | 0 | 0 |
| Other Non-Current Assets | 18,516,000 | -27,667,000 | 19,258,000 | 19,885,000 | 18,147,000 | 17,856,000 | 17,603,000 | 17,260,000 | 15,633,000 | 14,479,000 | 13,581,000 | 13,329,000 | 10,679,000 | 14,761,000 | 10,537,000 | 10,879,000 | 11,669,000 | 10,178,000 | 12,379,000 | 10,141,000 | 10,018,000 | 10,426,000 | 10,442,000 | 11,717,000 | 11,275,000 | 10,943,000 | 11,763,000 | 9,787,000 | 8,538,000 | 8,885,000 | 8,984,000 | 9,149,000 | 8,275,000 | 7,235,000 | 16,730,000 | 17,985,000 | 17,187,000 | 16,192,000 | 15,345,000 | 5,739,000 |
| Total Non-Current Assets | 340,523,000 | 341,090,000 | 342,201,000 | 343,441,000 | 346,711,000 | 342,567,000 | 341,994,000 | 341,823,000 | 335,344,000 | 332,648,000 | 330,136,000 | 329,868,000 | 313,180,000 | 313,564,000 | 305,926,000 | 261,887,000 | 258,422,000 | 255,926,000 | 253,795,000 | 254,254,000 | 249,980,000 | 249,800,000 | 250,550,000 | 230,193,000 | 232,408,000 | 232,427,000 | 233,491,000 | 227,230,000 | 223,815,000 | 224,155,000 | 219,573,000 | 217,785,000 | 213,877,000 | 211,026,000 | 220,972,000 | 221,820,000 | 220,305,000 | 219,251,000 | 212,954,000 | 203,117,000 |
| 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 | 381,164,000 | 379,146,000 | 380,158,000 | 380,255,000 | 384,830,000 | 379,955,000 | 377,716,000 | 379,680,000 | 375,090,000 | 370,147,000 | 365,716,000 | 366,596,000 | 353,457,000 | 349,190,000 | 345,573,000 | 316,481,000 | 296,994,000 | 293,259,000 | 294,500,000 | 291,727,000 | 284,875,000 | 283,108,000 | 283,947,000 | 264,829,000 | 265,562,000 | 263,303,000 | 264,516,000 | 257,143,000 | 254,682,000 | 252,978,000 | 246,731,000 | 244,180,000 | 239,498,000 | 231,870,000 | 244,587,000 | 244,175,000 | 242,073,000 | 240,753,000 | 235,790,000 | 232,616,000 |
| Current Liabilities | ||||||||||||||||||||||||||||||||||||||||
| Accounts Payable | 22,222,000 | 19,727,000 | 0 | 10,021,000 | 0 | 0 | 0 | 8,750,000 | 0 | 0 | 0 | 8,040,000 | 0 | 0 | 0 | 6,667,000 | 0 | 0 | 0 | 7,725,000 | 0 | 0 | 0 | 7,232,000 | 0 | 0 | 0 | 7,063,000 | 0 | 0 | 0 | 7,084,000 | 0 | 0 | 0 | 5,700,000 | 0 | 0 | 0 | 5,598,000 |
| Short Term Debt | 26,075,000 | 29,148,000 | 19,876,000 | 17,239,000 | 16,856,000 | 19,038,000 | 16,258,000 | 14,097,000 | 18,956,000 | 16,785,000 | 17,268,000 | 11,702,000 | 11,229,000 | 10,904,000 | 12,338,000 | 9,742,000 | 9,264,000 | 9,921,000 | 14,506,000 | 14,038,000 | 10,789,000 | 11,927,000 | 11,611,000 | 7,190,000 | 6,502,000 | 5,466,000 | 6,323,000 | 3,453,000 | 2,180,000 | 1,153,000 | 3,707,000 | 2,645,000 | 3,852,000 | 6,803,000 | 6,265,000 | 6,489,000 | 7,264,000 | 4,206,000 | 4,439,000 | 2,735,000 |
| 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 | 7,221,000 | 7,163,000 | 0 | 6,955,000 | 0 | 0 | 0 | 6,583,000 | 0 | 0 | 0 | 6,053,000 | 0 | 0 | 0 | 4,843,000 | 0 | 0 | 0 | 4,651,000 | 0 | 0 | 0 | 4,207,000 | 0 | 0 | 0 | 4,050,000 | 0 | 0 | 0 | 2,914,000 | 0 | 0 | 0 | 2,969,000 | 0 | 0 | 0 | 3,125,000 |
| Other Current Liabilities | 6,298,000 | 11,931,000 | 33,755,000 | 19,008,000 | 38,821,000 | 32,366,000 | 31,510,000 | 20,741,000 | 34,185,000 | 32,439,000 | 29,317,000 | 21,365,000 | 30,129,000 | 29,174,000 | 26,392,000 | 18,408,000 | 26,921,000 | 28,965,000 | 26,551,000 | 18,454,000 | 28,420,000 | 26,287,000 | 26,996,000 | 19,301,000 | 27,665,000 | 26,863,000 | 25,292,000 | 22,521,000 | 26,750,000 | 26,605,000 | 22,957,000 | 20,611,000 | 26,446,000 | 27,605,000 | 27,047,000 | 22,863,000 | 27,228,000 | 26,439,000 | 24,274,000 | 19,654,000 |
| Total Current Liabilities | 61,816,000 | 60,806,000 | 53,631,000 | 53,223,000 | 55,677,000 | 51,404,000 | 47,768,000 | 50,171,000 | 53,141,000 | 49,224,000 | 46,585,000 | 47,160,000 | 41,358,000 | 40,078,000 | 38,730,000 | 39,660,000 | 36,185,000 | 38,886,000 | 41,057,000 | 44,868,000 | 39,209,000 | 38,214,000 | 38,607,000 | 37,930,000 | 34,167,000 | 32,329,000 | 31,615,000 | 33,037,000 | 28,930,000 | 27,758,000 | 26,664,000 | 30,340,000 | 30,298,000 | 34,408,000 | 33,312,000 | 35,052,000 | 34,492,000 | 30,645,000 | 28,713,000 | 27,987,000 |
| Non-Current Liabilities | ||||||||||||||||||||||||||||||||||||||||
| Long Term Debt | 148,125,000 | 147,708,000 | 157,941,000 | 157,703,000 | 155,214,000 | 158,616,000 | 162,075,000 | 162,234,000 | 155,087,000 | 158,781,000 | 162,893,000 | 166,628,000 | 166,859,000 | 168,254,000 | 167,466,000 | 141,173,000 | 127,945,000 | 124,348,000 | 124,678,000 | 119,105,000 | 119,983,000 | 122,852,000 | 124,016,000 | 106,778,000 | 106,440,000 | 109,174,000 | 112,734,000 | 113,642,000 | 115,317,000 | 116,390,000 | 112,839,000 | 105,433,000 | 102,739,000 | 92,922,000 | 103,615,000 | 103,283,000 | 105,060,000 | 109,465,000 | 108,949,000 | 110,736,000 |
| Deferred Revenue | 1,882,000 | 1,881,000 | 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 | 0 | 0 | 0 |
| Deferred Tax | 45,865,000 | 46,082,000 | 45,980,000 | 45,781,000 | 44,434,000 | 44,055,000 | 43,667,000 | 43,441,000 | 42,094,000 | 42,154,000 | 41,341,000 | 40,685,000 | 38,481,000 | 37,534,000 | 36,747,000 | 35,711,000 | 34,567,000 | 33,798,000 | 33,709,000 | 34,703,000 | 34,592,000 | 34,225,000 | 34,344,000 | 33,795,000 | 35,712,000 | 35,069,000 | 34,414,000 | 31,232,000 | 48,345,000 | 47,506,000 | 47,847,000 | 45,964,000 | 44,617,000 | 43,825,000 | 45,568,000 | 45,484,000 | 42,896,000 | 42,945,000 | 42,330,000 | 41,563,000 |
| Other Non-Current Liabilities | 27,690,000 | 27,011,000 | 26,880,000 | 29,749,000 | 30,417,000 | 29,378,000 | 29,987,000 | 31,371,000 | 35,985,000 | 32,631,000 | 29,722,000 | 28,923,000 | 28,270,000 | 28,212,000 | 29,947,000 | 30,665,000 | 31,767,000 | 32,114,000 | 33,403,000 | 30,216,000 | 30,779,000 | 29,870,000 | 29,520,000 | 31,616,000 | 33,156,000 | 33,156,000 | 33,408,000 | 34,545,000 | 33,639,000 | 34,563,000 | 34,344,000 | 38,411,000 | 39,861,000 | 83,796,000 | 87,557,000 | 87,998,000 | 87,979,000 | 87,769,000 | 87,369,000 | 80,217,000 |
| Total Non-Current Liabilities | 221,680,000 | 220,801,000 | 230,801,000 | 233,233,000 | 230,065,000 | 232,049,000 | 235,729,000 | 237,046,000 | 233,166,000 | 233,566,000 | 233,956,000 | 236,236,000 | 233,610,000 | 234,000,000 | 234,160,000 | 207,549,000 | 194,279,000 | 190,260,000 | 191,790,000 | 184,024,000 | 185,354,000 | 186,947,000 | 187,880,000 | 172,189,000 | 175,308,000 | 177,399,000 | 180,556,000 | 179,419,000 | 197,301,000 | 198,459,000 | 195,030,000 | 189,808,000 | 187,217,000 | 176,718,000 | 191,172,000 | 191,281,000 | 193,039,000 | 197,234,000 | 196,318,000 | 190,953,000 |
| Total Liabilities | 283,496,000 | 281,607,000 | 284,432,000 | 286,456,000 | 285,742,000 | 283,453,000 | 283,497,000 | 287,217,000 | 286,307,000 | 282,790,000 | 280,541,000 | 283,396,000 | 274,968,000 | 274,078,000 | 272,890,000 | 247,209,000 | 230,464,000 | 229,146,000 | 232,847,000 | 228,892,000 | 224,563,000 | 225,161,000 | 226,487,000 | 210,119,000 | 209,475,000 | 209,728,000 | 212,171,000 | 212,456,000 | 226,231,000 | 226,217,000 | 221,694,000 | 220,148,000 | 217,515,000 | 211,126,000 | 224,484,000 | 226,333,000 | 227,531,000 | 227,879,000 | 225,031,000 | 218,940,000 |
| Common Stock | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 429,000 | 424,000 | 424,000 | 424,000 | 424,000 | 424,000 | 424,000 | 424,000 | 424,000 | 424,000 | 424,000 | 424,000 | 424,000 | 424,000 |
| Retained Earnings | 86,958,000 | 86,504,000 | 84,714,000 | 82,915,000 | 88,416,000 | 86,448,000 | 84,543,000 | 82,380,000 | 78,545,000 | 76,401,000 | 73,891,000 | 71,993,000 | 70,062,000 | 66,310,000 | 63,107,000 | 60,464,000 | 58,473,000 | 56,746,000 | 54,557,000 | 53,147,000 | 50,595,000 | 47,945,000 | 46,493,000 | 43,542,000 | 44,091,000 | 41,657,000 | 39,974,000 | 35,635,000 | 19,373,000 | 18,159,000 | 16,153,000 | 15,059,000 | 12,918,000 | 11,652,000 | 13,253,000 | 11,246,000 | 8,156,000 | 6,418,000 | 4,422,000 | 2,447,000 |
| Accumulated Other Comprehensive Income/Loss | -1,665,000 | -1,287,000 | -1,199,000 | -1,380,000 | -1,428,000 | -1,921,000 | -2,177,000 | -1,865,000 | -1,700,000 | -1,320,000 | -906,000 | -927,000 | -709,000 | -234,000 | 640,000 | -71,000 | -812,000 | -1,274,000 | -1,502,000 | 998,000 | 1,104,000 | 1,447,000 | 2,216,000 | 2,370,000 | 3,201,000 | 3,205,000 | 3,705,000 | 2,659,000 | 2,683,000 | 2,284,000 | 2,609,000 | 2,673,000 | 2,758,000 | 2,847,000 | 459,000 | 550,000 | 600,000 | 821,000 | 916,000 | 1,111,000 |
| Total Stockholders Equity | 96,326,000 | 96,172,000 | 94,334,000 | 92,430,000 | 97,741,000 | 95,193,000 | 92,883,000 | 91,144,000 | 87,468,000 | 86,016,000 | 83,762,000 | 81,790,000 | 77,044,000 | 73,684,000 | 71,232,000 | 67,842,000 | 65,069,000 | 62,697,000 | 60,210,000 | 61,395,000 | 58,921,000 | 56,582,000 | 55,856,000 | 53,145,000 | 54,495,000 | 52,024,000 | 50,781,000 | 43,096,000 | 26,848,000 | 25,189,000 | 23,493,000 | 22,524,000 | 20,460,000 | 19,244,000 | 18,641,000 | 16,428,000 | 13,138,000 | 11,415,000 | 9,339,000 | 12,298,000 |
| Total Investments | 867,000 | 908,000 | 941,000 | 953,000 | 929,000 | 1,015,000 | 1,052,000 | 1,071,000 | 1,083,000 | 1,113,000 | 1,074,000 | 1,061,000 | 1,100,000 | 560,000 | 555,000 | 589,000 | 535,000 | 529,000 | 543,000 | 558,000 | 628,000 | 650,000 | 674,000 | 671,000 | 732,000 | 787,000 | 994,000 | 1,039,000 | 1,054,000 | 1,075,000 | 1,080,000 | 1,110,000 | 1,119,000 | 822,000 | 821,000 | 1,146,000 | 1,085,000 | 1,103,000 | 1,309,000 | 1,357,000 |
| Total Debt | 174,200,000 | 149,277,000 | 151,698,000 | 150,674,000 | 147,391,000 | 152,698,000 | 152,853,000 | 150,639,000 | 147,907,000 | 149,057,000 | 153,382,000 | 150,868,000 | 150,975,000 | 151,917,000 | 158,502,000 | 129,062,000 | 115,560,000 | 112,841,000 | 117,736,000 | 111,489,000 | 108,605,000 | 113,371,000 | 113,659,000 | 113,063,000 | 112,942,000 | 114,640,000 | 119,057,000 | 117,095,000 | 117,497,000 | 117,543,000 | 116,546,000 | 108,078,000 | 106,591,000 | 99,725,000 | 109,880,000 | 109,729,000 | 112,324,000 | 113,671,000 | 113,388,000 | 113,271,000 |
| Net Debt | 169,213,000 | 146,845,000 | 149,333,000 | 148,609,000 | 143,181,000 | 147,895,000 | 150,619,000 | 148,034,000 | 145,825,000 | 147,200,000 | 151,721,000 | 147,947,000 | 141,039,000 | 147,260,000 | 148,297,000 | 106,891,000 | 106,577,000 | 104,959,000 | 110,689,000 | 108,895,000 | 105,585,000 | 111,422,000 | 111,337,000 | 110,318,000 | 110,404,000 | 112,890,000 | 117,134,000 | 115,016,000 | 113,010,000 | 112,960,000 | 112,239,000 | 105,198,000 | 100,150,000 | 96,868,000 | 104,034,000 | 105,259,000 | 108,449,000 | 110,663,000 | 109,002,000 | 102,673,000 |
| Reported Currency: USD | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash Flows from Operating Activities | ||||||||||||||||||||||||||||||||||||||||
| Net Income | 3,306,000 | 4,593,000 | 4,602,000 | -2,573,000 | 4,884,000 | 4,766,000 | 5,018,000 | 6,698,000 | 5,024,000 | 5,315,000 | 4,711,000 | 4,737,000 | 6,554,000 | 5,949,000 | 5,378,000 | 4,718,000 | 4,504,000 | 4,839,000 | 4,287,000 | 5,217,000 | 5,337,000 | 4,074,000 | 5,160,000 | 2,065,000 | 5,062,000 | 4,246,000 | 4,666,000 | 18,783,000 | 3,736,000 | 4,478,000 | 3,553,000 | 4,600,000 | 3,747,000 | 831,000 | 4,430,000 | 5,513,000 | 4,171,000 | 4,353,000 | 4,338,000 | -2,148,000 |
| Depreciation & Amortization | 4,458,000 | 4,483,000 | 4,445,000 | 4,516,000 | 4,431,000 | 4,359,000 | 4,318,000 | 4,218,000 | 4,324,000 | 4,321,000 | 4,236,000 | 4,051,000 | 3,961,000 | 4,020,000 | 4,174,000 | 4,197,000 | 4,192,000 | 4,181,000 | 4,150,000 | 4,105,000 | 4,114,000 | 4,232,000 | 4,231,000 | 4,352,000 | 4,377,000 | 4,350,000 | 4,324,000 | 4,456,000 | 4,272,000 | 4,167,000 | 4,059,000 | 3,987,000 | 3,942,000 | 3,982,000 | 4,017,000 | 4,039,000 | 4,009,000 | 3,980,000 | 3,989,000 | 4,068,000 |
| Deferred Income Tax | -35,000 | 141,000 | 141,000 | 1,566,000 | 189,000 | 302,000 | 331,000 | 1,378,000 | 81,000 | 887,000 | 627,000 | 1,294,000 | 992,000 | 1,216,000 | 762,000 | 1,023,000 | 650,000 | -33,000 | -87,000 | 162,000 | 482,000 | 129,000 | 459,000 | -1,634,000 | 669,000 | 652,000 | 702,000 | -17,040,000 | 697,000 | -145,000 | 2,025,000 | 1,268,000 | 754,000 | -3,252,000 | 167,000 | 2,626,000 | 64,000 | 3,000 | 823,000 | -1,006,000 |
| Stock Based Compensation | 0 | 0 | 0 | 533,000 | 0 | 0 | 0 | 609,000 | 0 | 0 | 0 | 625,000 | 0 | 0 | 0 | 780,000 | 0 | 0 | 0 | 872,000 | 0 | 0 | 0 | 720,000 | 0 | 0 | 0 | 400,000 | 0 | 0 | 0 | 400,000 | 0 | 0 | 0 | 300,000 | 0 | 0 | 0 | 300,000 |
| Change in Working Capital | 963,000 | -704,000 | -2,867,000 | -1,239,000 | 1,592,000 | 154,000 | -774,000 | 2,000 | 1,501,000 | 1,533,000 | -3,492,000 | -1,493,000 | 521,000 | 123,000 | -41,000 | -1,289,000 | -1,952,000 | 4,505,000 | -1,208,000 | -2,811,000 | 691,000 | -1,891,000 | -2,702,000 | 767,000 | -406,000 | 495,000 | -2,033,000 | 566,000 | -2,536,000 | 1,277,000 | -4,998,000 | -1,626,000 | -2,943,000 | 95,000 | -1,162,000 | 1,000,000 | 1,027,000 | 1,304,000 | -888,000 | -1,344,000 |
| Accounts Receivable | 0 | 0 | 0 | -2,198,000 | 0 | 0 | 0 | -1,978,000 | 0 | 0 | 0 | -1,592,000 | 0 | 0 | 0 | 189,000 | 0 | 0 | 0 | -1,471,000 | 0 | 0 | 0 | -2,667,000 | 0 | 0 | 0 | -5,674,000 | 0 | 0 | 0 | -5,067,000 | 0 | 0 | 0 | -945,000 | 0 | 0 | 0 | -2,745,000 |
| Inventory | 0 | 0 | 0 | 287,000 | 0 | 0 | 0 | 627,000 | 0 | 0 | 0 | -905,000 | 0 | 0 | 0 | -369,000 | 0 | 0 | 0 | -76,000 | 0 | 0 | 0 | -324,000 | 0 | 0 | 0 | 168,000 | 0 | 0 | 0 | 61,000 | 0 | 0 | 0 | -99,000 | 0 | 0 | 0 | -132,000 |
| Accounts Payable | 0 | 0 | 0 | 2,079,000 | 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 | 0 |
| Other Working Capital | 963,000 | -1,041,000 | -2,531,000 | 672,000 | 1,592,000 | 154,000 | -774,000 | 1,353,000 | 1,501,000 | 1,533,000 | -3,492,000 | -453,000 | 521,000 | 123,000 | -41,000 | -143,000 | -1,952,000 | 4,505,000 | -1,208,000 | 1,095,000 | 691,000 | -1,891,000 | -2,702,000 | 1,981,000 | -406,000 | 495,000 | -2,033,000 | 6,284,000 | -2,536,000 | 1,277,000 | -4,998,000 | 4,459,000 | -2,943,000 | 95,000 | -1,162,000 | -501,000 | 1,027,000 | 1,304,000 | -888,000 | 121,000 |
| Other Non-Cash Items | 1,219,000 | 9,938,000 | 9,653,000 | -1,112,000 | -926,000 | -474,000 | -1,198,000 | -3,963,000 | -1,384,000 | -1,613,000 | 614,000 | 1,062,000 | -1,397,000 | 811,000 | -569,000 | 370,000 | 337,000 | 969,000 | 1,104,000 | 1,851,000 | -402,000 | 1,862,000 | -212,000 | -496,000 | 435,000 | -270,000 | -1,129,000 | 203,000 | 868,000 | -302,000 | -3,510,000 | -1,818,000 | -1,542,000 | 770,000 | -693,000 | -246,000 | -792,000 | -1,569,000 | 1,196,000 | 164,000 |
| Net Cash Provided by Operating Activities | 9,911,000 | 9,485,000 | 7,084,000 | 8,677,000 | 10,778,000 | 9,731,000 | 8,289,000 | 8,942,000 | 10,534,000 | 10,844,000 | 6,821,000 | 8,377,000 | 10,724,000 | 10,744,000 | 9,694,000 | 9,296,000 | 8,920,000 | 14,728,000 | 8,824,000 | 8,998,000 | 10,912,000 | 8,755,000 | 7,081,000 | 8,095,000 | 9,811,000 | 9,785,000 | 6,648,000 | 8,084,000 | 7,169,000 | 7,930,000 | 1,376,000 | 5,086,000 | 4,816,000 | 5,411,000 | 7,497,000 | 10,504,000 | 9,520,000 | 8,737,000 | 10,169,000 | 7,474,000 |
| Cash Flows from Investing Activities | ||||||||||||||||||||||||||||||||||||||||
| Investments in Property, Plant, and Equipment | -4,103,000 | -3,859,000 | -4,825,000 | -4,603,000 | -4,094,000 | -4,112,000 | -5,958,000 | -8,039,000 | -5,935,000 | -5,107,000 | -7,659,000 | -6,994,000 | -6,894,000 | -4,717,000 | -49,277,000 | -4,163,000 | -4,504,000 | -6,167,000 | -5,484,000 | -6,206,000 | -4,465,000 | -3,794,000 | -4,372,000 | -4,754,000 | -4,340,000 | -3,471,000 | -5,522,000 | -6,079,000 | -4,425,000 | -4,063,000 | -3,263,000 | -5,785,000 | -4,253,000 | -4,037,000 | -3,518,000 | -5,366,000 | -4,521,000 | -4,610,000 | -13,220,000 | -4,578,000 |
| Acquisitions Net | 0 | 0 | 0 | -30,000 | 0 | 0 | 0 | 0 | 34,000 | 247,000 | 0 | -3,606,000 | 4,121,000 | -50,000 | -408,000 | -13,000 | -108,000 | -399,000 | 0 | 1,000 | 26,000 | -3,000 | -25,000 | -191,000 | -1,000 | -6,000 | -32,000 | 367,000 | 87,000 | -1,022,000 | -1,746,000 | -2,802,000 | -785,000 | 9,865,000 | -161,000 | -292,000 | 20,000 | -3,223,000 | -2,000 | -2,000 |
| Purchases of Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2,592,000 | 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 |
| Sales/Maturities of Investments | 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 Investing Activities | 100,000 | 6,000 | -420,000 | -3,191,000 | -1,314,000 | 22,000 | -152,000 | 105,000 | -2,763,000 | -1,801,000 | -336,000 | 465,000 | 156,000 | 19,000 | 32,000 | -867,000 | -1,733,000 | 1,422,000 | -1,496,000 | 781,000 | 871,000 | 11,000 | -406,000 | 147,000 | -67,000 | 34,000 | 269,000 | 41,000 | 520,000 | 35,000 | 176,000 | 143,000 | -154,000 | 261,000 | 243,000 | 211,000 | 76,000 | 838,000 | 46,000 | -846,000 |
| Net Cash Used for Investing Activities | -4,003,000 | -3,865,000 | -5,245,000 | -7,824,000 | -5,408,000 | -4,090,000 | -6,110,000 | -5,342,000 | -8,664,000 | -6,661,000 | -7,995,000 | -10,135,000 | -2,617,000 | -4,748,000 | -49,653,000 | -5,043,000 | -6,345,000 | -5,144,000 | -6,980,000 | -5,424,000 | -3,568,000 | -3,786,000 | -4,803,000 | -4,798,000 | -4,408,000 | -3,443,000 | -5,285,000 | -5,671,000 | -3,818,000 | -5,050,000 | -4,833,000 | -8,444,000 | -5,192,000 | 6,089,000 | -3,436,000 | -5,447,000 | -4,425,000 | -6,995,000 | -13,176,000 | -5,426,000 |
| Cash Flows from Financing Activities | ||||||||||||||||||||||||||||||||||||||||
| Debt Repayment | -1,236,000 | -2,225,000 | 2,051,000 | 147,000 | -2,367,000 | -286,000 | 344,000 | 938,000 | 326,000 | -1,604,000 | 2,734,000 | -832,000 | -201,000 | -7,762,000 | 31,349,000 | 13,022,000 | 2,243,000 | -5,759,000 | 4,763,000 | 186,000 | -3,189,000 | -1,700,000 | -528,000 | -238,000 | -1,275,000 | -3,850,000 | 150,000 | -586,000 | -265,000 | -252,000 | 8,693,000 | 2,526,000 | -3,210,000 | -10,924,000 | -376,000 | -2,041,000 | -1,570,000 | -809,000 | 1,403,000 | 4,268,000 |
| Common Stock Issued | 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 | 3,000 | 9,000 | 31,000 | 0 | 0 | 0 |
| Common Stock Repurchased | 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 | -60,000 | -74,000 | -5,000,000 | 0 |
| Dividends Paid | -2,801,000 | -2,802,000 | -2,796,000 | -2,794,000 | -2,744,000 | -2,743,000 | -2,744,000 | -2,739,000 | -2,688,000 | -2,724,000 | -2,654,000 | -2,648,000 | -2,599,000 | -2,597,000 | -2,601,000 | -2,596,000 | -2,546,000 | -2,543,000 | -2,547,000 | -2,542,000 | -2,493,000 | -2,492,000 | -2,489,000 | -2,489,000 | -2,438,000 | -2,438,000 | -2,407,000 | -2,405,000 | -2,357,000 | -2,356,000 | -2,354,000 | -2,354,000 | -2,303,000 | -2,303,000 | -2,302,000 | -2,165,000 | -2,107,000 | -2,113,000 | -2,153,000 | -2,150,000 |
| Other Financing Activities | -378,000 | -607,000 | -683,000 | -369,000 | -944,000 | -174,000 | 17,000 | -1,275,000 | 746,000 | 246,000 | 165,000 | -1,712,000 | -281,000 | -1,047,000 | -792,000 | -1,364,000 | -1,202,000 | -493,000 | 347,000 | -1,507,000 | -576,000 | -1,194,000 | 360,000 | -229,000 | -843,000 | -261,000 | 941,000 | -1,830,000 | -875,000 | -157,000 | -1,760,000 | -375,000 | 9,473,000 | -1,262,000 | 68,000 | -256,000 | -522,000 | -124,000 | 2,545,000 | -786,000 |
| Net Cash Used Provided by Financing Activities | -4,415,000 | -5,634,000 | -1,428,000 | -3,016,000 | -6,055,000 | -3,203,000 | -2,383,000 | -3,076,000 | -1,616,000 | -4,082,000 | 245,000 | -5,192,000 | -3,081,000 | -11,406,000 | 27,956,000 | 9,062,000 | -1,505,000 | -8,795,000 | 2,563,000 | -3,863,000 | -6,258,000 | -5,386,000 | -2,657,000 | -2,956,000 | -4,556,000 | -6,549,000 | -1,316,000 | -4,821,000 | -3,581,000 | -2,911,000 | 4,579,000 | -203,000 | 3,977,000 | -14,489,000 | -2,607,000 | -4,462,000 | -4,228,000 | -3,120,000 | -3,205,000 | 1,332,000 |
| Effect of Forex Changes on Cash | 0 | 0 | 0 | 0 | 0 | -4,251,000 | 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 |
| Net Change in Cash | 1,601,000 | 80,000 | 397,000 | -2,163,000 | -685,000 | 2,438,000 | -204,000 | 524,000 | 254,000 | 101,000 | -929,000 | -6,950,000 | 5,026,000 | -5,410,000 | -12,003,000 | 13,315,000 | 1,070,000 | 789,000 | 4,407,000 | -289,000 | 1,086,000 | -417,000 | -379,000 | 341,000 | 847,000 | -207,000 | 47,000 | -2,408,000 | -96,000 | 276,000 | 1,427,000 | -3,561,000 | 3,584,000 | -2,989,000 | 1,376,000 | 595,000 | 867,000 | -1,378,000 | -6,212,000 | 3,380,000 |
| Cash at End of Period | 5,387,000 | 3,786,000 | 3,706,000 | 3,497,000 | 5,660,000 | 6,345,000 | 3,907,000 | 4,111,000 | 3,587,000 | 3,333,000 | 3,232,000 | 4,161,000 | 11,111,000 | 6,085,000 | 11,495,000 | 23,498,000 | 10,183,000 | 9,113,000 | 8,324,000 | 3,917,000 | 4,206,000 | 3,120,000 | 3,537,000 | 3,916,000 | 3,575,000 | 2,728,000 | 2,935,000 | 2,079,000 | 4,487,000 | 4,583,000 | 4,307,000 | 2,880,000 | 6,441,000 | 2,857,000 | 5,846,000 | 4,470,000 | 3,875,000 | 3,008,000 | 4,386,000 | 10,598,000 |
| Cash at Start of Period | 3,786,000 | 3,706,000 | 3,309,000 | 5,660,000 | 6,345,000 | 3,907,000 | 4,111,000 | 3,587,000 | 3,333,000 | 3,232,000 | 4,161,000 | 11,111,000 | 6,085,000 | 11,495,000 | 23,498,000 | 10,183,000 | 9,113,000 | 8,324,000 | 3,917,000 | 4,206,000 | 3,120,000 | 3,537,000 | 3,916,000 | 3,575,000 | 2,728,000 | 2,935,000 | 2,888,000 | 4,487,000 | 4,583,000 | 4,307,000 | 2,880,000 | 6,441,000 | 2,857,000 | 5,846,000 | 4,470,000 | 3,875,000 | 3,008,000 | 4,386,000 | 10,598,000 | 7,218,000 |
| Free Cash Flow | ||||||||||||||||||||||||||||||||||||||||
| Operating Cash Flow | 9,911,000 | 9,485,000 | 7,084,000 | 8,677,000 | 10,778,000 | 9,731,000 | 8,289,000 | 8,942,000 | 10,534,000 | 10,844,000 | 6,821,000 | 8,377,000 | 10,724,000 | 10,744,000 | 9,694,000 | 9,296,000 | 8,920,000 | 14,728,000 | 8,824,000 | 8,998,000 | 10,912,000 | 8,755,000 | 7,081,000 | 8,095,000 | 9,811,000 | 9,785,000 | 6,648,000 | 8,084,000 | 7,169,000 | 7,930,000 | 1,376,000 | 5,086,000 | 4,816,000 | 5,411,000 | 7,497,000 | 10,504,000 | 9,520,000 | 8,737,000 | 10,169,000 | 7,474,000 |
| Capital Expenditure | -4,103,000 | -3,859,000 | -4,825,000 | -4,603,000 | -4,094,000 | -4,112,000 | -5,958,000 | -8,039,000 | -5,935,000 | -5,107,000 | -7,659,000 | -6,994,000 | -6,894,000 | -4,717,000 | -49,277,000 | -4,163,000 | -4,504,000 | -6,167,000 | -5,484,000 | -6,206,000 | -4,465,000 | -3,794,000 | -4,372,000 | -4,754,000 | -4,340,000 | -3,471,000 | -5,522,000 | -6,079,000 | -4,425,000 | -4,063,000 | -3,263,000 | -5,785,000 | -4,253,000 | -4,037,000 | -3,518,000 | -5,366,000 | -4,521,000 | -4,610,000 | -13,220,000 | -4,578,000 |
| Free Cash Flow | 5,808,000 | 5,626,000 | 2,259,000 | 4,074,000 | 6,684,000 | 5,619,000 | 2,331,000 | 903,000 | 4,599,000 | 5,737,000 | -838,000 | 1,383,000 | 3,830,000 | 6,027,000 | -39,583,000 | 5,133,000 | 4,416,000 | 8,561,000 | 3,340,000 | 2,792,000 | 6,447,000 | 4,961,000 | 2,709,000 | 3,341,000 | 5,471,000 | 6,314,000 | 1,126,000 | 2,005,000 | 2,744,000 | 3,867,000 | -1,887,000 | -699,000 | 563,000 | 1,374,000 | 3,979,000 | 5,138,000 | 4,999,000 | 4,127,000 | -3,051,000 | 2,896,000 |