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| Reported Currency: USD | TTM | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 | 2009-12-31 | 2008-12-31 | 2007-12-31 | 2006-12-31 | 2005-12-31 | 2004-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 14,253,000 | 14,393,000 | 17,174,000 | 13,964,000 | 14,172,000 | 16,572,000 | 13,366,000 | 12,586,000 | 11,733,000 | 11,683,000 | 12,436,000 | 13,120,000 | 13,093,000 | 14,379,000 | 15,197,000 | 15,131,000 | 16,290,000 | 15,674,000 | 16,482,000 | 18,041,000 | 13,972,000 |
| Revenue Growth | - | -16.19% | 22.99% | -1.47% | -14.48% | 23.99% | 6.20% | 7.27% | 0.43% | -6.06% | -5.21% | 0.21% | -8.94% | -5.38% | 0.44% | -7.11% | 3.93% | -4.90% | -8.64% | 29.12% | |
| Cost of Revenue | 6,672,000 | 7,435,000 | 11,825,000 | 3,521,000 | 3,185,000 | 4,562,000 | 3,581,000 | 3,008,000 | 2,887,000 | 6,201,000 | 7,881,000 | 8,033,000 | 10,180,000 | 6,412,000 | 6,653,000 | 7,077,000 | 7,772,000 | 6,716,000 | 6,654,000 | 10,550,000 | 6,683,000 |
| Gross Profit | 7,581,000 | 6,958,000 | 5,349,000 | 10,443,000 | 10,987,000 | 12,010,000 | 9,785,000 | 9,578,000 | 8,846,000 | 5,482,000 | 4,555,000 | 5,087,000 | 2,913,000 | 7,967,000 | 8,544,000 | 8,054,000 | 8,518,000 | 8,958,000 | 9,828,000 | 7,491,000 | 7,289,000 |
| Gross Profit Margin | 53.16% | 48.34% | 31.15% | 74.79% | 77.53% | 72.47% | 73.21% | 76.10% | 75.39% | 46.92% | 36.63% | 38.77% | 22.25% | 55.41% | 56.22% | 53.23% | 52.29% | 57.15% | 59.63% | 41.52% | 52.17% |
| Research and Development | 0 | 0 | 0 | 20,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| General and Administrative Expenses | 2,620,000 | 553,000 | 3,984,000 | 3,703,000 | 3,588,000 | 3,144,000 | 3,458,000 | 3,200,000 | 3,064,000 | 2,595,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total Operating Expenses | 3,886,000 | 3,544,000 | 3,753,000 | 7,424,000 | 8,932,000 | 9,376,000 | 6,184,000 | 5,641,000 | 5,219,000 | 1,946,000 | 1,834,000 | 1,771,000 | 1,757,000 | 5,106,000 | 9,497,000 | 5,425,000 | 4,850,000 | 7,026,000 | 6,483,000 | 5,052,000 | 4,572,000 |
| Operating Income or Loss | 3,695,000 | 3,414,000 | 1,596,000 | 3,019,000 | 1,551,000 | 2,634,000 | 3,601,000 | 3,937,000 | 3,627,000 | 3,536,000 | 2,721,000 | 3,316,000 | 1,156,000 | 2,861,000 | 5,700,000 | 2,629,000 | 3,668,000 | 1,932,000 | 3,345,000 | 2,439,000 | 2,717,000 |
| Operating Margin | 25.69% | 23.72% | 9.29% | 21.62% | 10.94% | 15.89% | 26.94% | 31.28% | 30.91% | 30.27% | 21.88% | 25.27% | 8.83% | 19.90% | 37.51% | 17.37% | 22.52% | 12.33% | 20.29% | 13.52% | 19.45% |
| Interest Expense | 1,446,000 | 0 | 966,000 | 1,354,000 | 1,377,000 | 1,773,000 | 1,493,000 | 1,205,000 | 1,010,000 | 904,000 | 1,193,000 | 877,000 | 882,000 | 869,000 | 832,000 | 894,000 | 829,000 | 0 | 0 | 0 | 0 |
| EBITDA | 6,988,000 | 6,822,000 | 7,131,000 | 7,160,000 | 6,392,000 | 6,333,000 | 5,408,000 | 6,244,000 | 5,803,000 | 5,205,000 | 4,281,000 | 4,706,000 | 2,599,000 | 4,149,000 | 7,199,000 | 4,125,000 | 4,959,000 | 3,465,000 | 4,910,000 | 3,925,000 | 4,169,000 |
| Depreciation and Amortization | 2,632,000 | 3,128,000 | 3,113,000 | 2,768,000 | 2,836,000 | 2,977,000 | 2,280,000 | 2,202,000 | 1,849,000 | 1,669,000 | 1,560,000 | 1,390,000 | 1,443,000 | 1,288,000 | 1,258,000 | 1,319,000 | 1,191,000 | 1,533,000 | 1,739,000 | 1,538,000 | 1,433,000 |
| Income Before Tax | 2,866,000 | 2,732,000 | 1,053,000 | 3,098,000 | 1,411,000 | 1,847,000 | 3,129,000 | 3,090,000 | 2,867,000 | 2,828,000 | 1,778,000 | 2,704,000 | 497,000 | 2,171,000 | 5,037,000 | 1,916,000 | 2,715,000 | 4,488,000 | 2,483,000 | 1,616,000 | 1,964,000 |
| Income Tax Expense | 555,000 | 575,000 | 68,000 | 425,000 | 83,000 | 381,000 | 580,000 | -30,000 | 655,000 | 905,000 | 452,000 | 892,000 | 146,000 | 745,000 | 2,057,000 | 612,000 | 879,000 | 1,783,000 | 920,000 | 582,000 | 700,000 |
| Net Income | 2,435,000 | 1,994,000 | 994,000 | 3,399,000 | 1,328,000 | 1,448,000 | 2,447,000 | 2,999,000 | 2,123,000 | 1,899,000 | 1,310,000 | 1,697,000 | 302,000 | 1,408,000 | 2,808,000 | 1,287,000 | 1,834,000 | 2,539,000 | 1,380,000 | 1,033,000 | 1,249,000 |
| Net Income Margin | 16.68% | 13.85% | 5.79% | 24.34% | 9.37% | 8.74% | 18.31% | 23.83% | 18.09% | 16.25% | 10.53% | 12.93% | 2.31% | 9.79% | 18.48% | 8.51% | 11.26% | 16.20% | 8.37% | 5.73% | 8.94% |
| EPS | 2.81 | 2.38 | 1.21 | 3.99 | 1.60 | 1.66 | 3.74 | 4.72 | 3.38 | 3.21 | 2.25 | 2.93 | 0.53 | 2.46 | 4.83 | 2.17 | 3.17 | 3.90 | 1.98 | 1.51 | 1.90 |
| EPS Diluted | 2.81 | 2.29 | 1.21 | 3.98 | 1.60 | 1.66 | 3.59 | 4.72 | 3.38 | 3.20 | 2.24 | 2.93 | 0.53 | 2.45 | 4.76 | 2.17 | 3.16 | 3.88 | 1.97 | 1.50 | 1.89 |
| Weighted Average Shares Out | - | 804,032 | 823,900 | 807,800 | 831,000 | 808,800 | 654,200 | 636,000 | 616,400 | 592,400 | 582,700 | 578,700 | 572,900 | 573,100 | 581,000 | 593,300 | 577,800 | 651,026 | 698,734 | 684,106 | 657,368 |
| Weighted Average Shares Out Diluted | - | 836,500 | 824,800 | 808,500 | 831,000 | 808,900 | 681,000 | 636,000 | 628,000 | 593,700 | 584,500 | 579,500 | 573,900 | 574,600 | 590,100 | 593,700 | 580,800 | 654,381 | 702,290 | 688,667 | 660,847 |
| Reported Currency: USD | Q3 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 | 2009-12-31 | 2008-12-31 | 2007-12-31 | 2006-12-31 | 2005-12-31 | 2004-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Current Assets | |||||||||||||||||||||
| Cash and Cash Equivalents | 1,776,000 | 184,000 | 153,000 | 283,000 | 172,000 | 166,000 | 268,000 | 120,000 | 261,000 | 607,000 | 318,000 | 316,000 | 248,000 | 102,000 | 62,000 | 48,000 | 66,000 | 283,000 | 138,000 | 146,000 | 389,000 |
| Short Term Investments | 0 | 0 | 605,000 | 18,000 | 0 | 0 | 14,000 | 6,000 | 140,000 | 255,000 | 13,000 | 116,000 | 36,000 | 0 | 0 | 1,128,000 | 0 | 0 | 0 | 0 | 0 |
| Cash + Short Term Investments | 1,776,000 | 184,000 | 153,000 | 283,000 | 172,000 | 166,000 | 268,000 | 120,000 | 261,000 | 607,000 | 318,000 | 316,000 | 248,000 | 102,000 | 62,000 | 1,176,000 | 66,000 | 283,000 | 138,000 | 146,000 | 389,000 |
| Net Receivables | 2,347,000 | 2,509,000 | 2,157,000 | 2,568,000 | 2,507,000 | 2,425,000 | 2,080,000 | 1,786,000 | 1,706,000 | 1,369,000 | 1,633,000 | 1,836,000 | 1,717,000 | 2,035,000 | 2,246,000 | 2,180,000 | 2,559,000 | 2,356,000 | 2,753,000 | 3,561,000 | 2,905,000 |
| Inventory | 1,717,000 | 1,698,000 | 1,729,000 | 1,631,000 | 1,550,000 | 1,742,000 | 1,418,000 | 1,477,000 | 1,524,000 | 1,348,000 | 1,410,000 | 1,176,000 | 1,259,000 | 1,348,000 | 1,163,000 | 1,185,000 | 1,166,000 | 1,045,000 | 1,101,000 | 1,167,000 | 893,000 |
| Other Current Assets | 2,151,000 | 20,996,000 | 6,046,000 | 2,662,000 | 2,657,000 | 2,260,000 | 1,272,000 | 1,071,000 | 617,000 | 610,000 | 1,718,000 | 1,925,000 | 1,398,000 | 1,240,000 | 1,190,000 | 2,276,000 | 2,373,000 | 2,211,000 | 2,513,000 | 5,255,000 | 2,935,000 |
| Total Current Assets | 7,991,000 | 25,387,000 | 9,850,000 | 7,269,000 | 6,886,000 | 6,088,000 | 5,161,000 | 4,334,000 | 4,248,000 | 4,191,000 | 5,615,000 | 5,940,000 | 5,140,000 | 5,430,000 | 5,802,000 | 6,817,000 | 7,661,000 | 6,656,000 | 8,098,000 | 10,129,000 | 7,122,000 |
| Non-Current Assets | |||||||||||||||||||||
| Property, Plant and Equipment | 65,422,000 | 59,358,000 | 63,460,000 | 59,774,000 | 57,848,000 | 69,082,000 | 54,560,000 | 53,758,000 | 49,964,000 | 41,554,000 | 36,270,000 | 32,628,000 | 30,773,000 | 29,670,000 | 26,713,000 | 25,592,000 | 23,274,000 | 21,352,000 | 29,382,000 | 28,940,000 | 26,716,000 |
| Goodwill | 4,143,000 | 4,143,000 | 7,295,000 | 7,405,000 | 7,381,000 | 8,946,000 | 6,410,000 | 6,405,000 | 6,399,000 | 3,294,000 | 3,044,000 | 3,086,000 | 3,130,000 | 3,141,000 | 3,141,000 | 3,354,000 | 0 | 0 | 0 | 0 | 0 |
| Intangible Assets | 0 | 945,000 | 868,000 | 784,000 | 765,000 | 791,000 | 670,000 | 685,000 | 618,000 | 570,000 | 570,000 | 560,000 | 536,000 | 637,000 | 642,000 | 693,000 | 0 | 0 | 0 | 0 | 0 |
| Long Term Investments | 8,499,000 | 8,135,000 | 9,359,000 | 11,276,000 | 10,238,000 | 8,217,000 | 6,560,000 | 6,964,000 | 6,343,000 | 5,774,000 | 5,561,000 | 5,102,000 | 4,158,000 | 3,844,000 | 3,752,000 | 3,492,000 | -4,137,000 | -4,253,000 | -5,858 | 16,348,000 | 16,158,000 |
| Tax Assets | -7,665,000 | -1,175,000 | 3,452,000 | 10,953,000 | 10,837,000 | 9,395,000 | 3,017,000 | 2,728,000 | 5,103,000 | 4,654,000 | 4,415,000 | 4,137,000 | 3,879,000 | 91,000 | 4,708,000 | 4,244,000 | 4,137,000 | 4,253,000 | 5,858 | -16,348,000 | -16,158,000 |
| Other Non-Current Assets | 13,765,000 | 11,064,000 | 9,959,000 | 2,129,000 | 1,950,000 | 1,304,000 | 1,536,000 | 1,711,000 | -1,065,000 | -1,240,000 | -1,148,000 | -1,357,000 | -778,000 | 2,801,000 | -1,896,000 | -1,638,000 | 6,903,000 | 7,021,000 | 6,863,000 | 9,293,000 | 7,310,000 |
| Total Non-Current Assets | 91,829,000 | 83,645,000 | 94,393,000 | 92,321,000 | 89,019,000 | 97,735,000 | 72,753,000 | 72,251,000 | 67,362,000 | 54,606,000 | 48,712,000 | 44,156,000 | 41,698,000 | 40,184,000 | 37,060,000 | 35,737,000 | 34,392,000 | 32,467,000 | 41,171,000 | 42,531,000 | 38,324,000 |
| Other Assets | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total Assets | 99,820,000 | 109,032,000 | 104,243,000 | 99,590,000 | 95,905,000 | 103,823,000 | 77,914,000 | 76,585,000 | 71,610,000 | 58,797,000 | 54,327,000 | 50,096,000 | 46,838,000 | 45,614,000 | 42,862,000 | 42,554,000 | 42,053,000 | 39,123,000 | 49,269,000 | 52,660,000 | 45,446,000 |
| Current Liabilities | |||||||||||||||||||||
| Accounts Payable | 937,000 | 921,000 | 1,163,000 | 1,197,000 | 944,000 | 1,023,000 | 914,000 | 875,000 | 1,000,000 | 726,000 | 952,000 | 1,168,000 | 1,137,000 | 1,250,000 | 1,562,000 | 1,401,000 | 1,499,000 | 1,734,000 | 2,142,000 | 2,756,000 | 1,956,000 |
| Short Term Debt | 5,924,000 | 10,995,000 | 6,794,000 | 3,254,000 | 3,111,000 | 3,364,000 | 4,031,000 | 6,376,000 | 4,864,000 | 5,335,000 | 4,150,000 | 3,446,000 | 4,635,000 | 3,293,000 | 1,883,000 | 2,432,000 | 2,474,000 | 3,234,000 | 4,810,000 | 3,948,000 | 1,941,000 |
| Tax Payables | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Revenue | 0 | 0 | 0 | 1,169,000 | 1,341,000 | 2,019,000 | 836,000 | 848,000 | 798,000 | 119,000 | 107,000 | 95,000 | 100,000 | 106,000 | -1,562,000 | 676,000 | 0 | 0 | 0 | 0 | 0 |
| Other Current Liabilities | 3,971,000 | 12,560,000 | 5,493,000 | 4,222,000 | 6,788,000 | 5,553,000 | 2,702,000 | 2,385,000 | 2,251,000 | 2,058,000 | 2,096,000 | 2,380,000 | 1,991,000 | 2,419,000 | 2,336,000 | 3,000,000 | 3,821,000 | 2,778,000 | 4,277,000 | 7,776,000 | 4,131,000 |
| Total Current Liabilities | 10,832,000 | 24,476,000 | 13,450,000 | 8,673,000 | 10,843,000 | 9,939,000 | 7,647,000 | 9,636,000 | 8,115,000 | 8,120,000 | 7,198,000 | 6,994,000 | 7,763,000 | 6,962,000 | 5,781,000 | 6,833,000 | 7,794,000 | 7,746,000 | 11,229,000 | 14,480,000 | 8,056,000 |
| Non-Current Liabilities | |||||||||||||||||||||
| Long Term Debt | 37,121,000 | 34,096,000 | 35,384,000 | 38,046,000 | 34,473,000 | 29,411,000 | 31,144,000 | 30,948,000 | 30,231,000 | 23,616,000 | 21,805,000 | 19,330,000 | 16,851,000 | 17,394,000 | 15,758,000 | 15,481,000 | 14,956,000 | 13,235,000 | 14,791,000 | 14,653,000 | 15,507,000 |
| Deferred Revenue | 0 | 0 | 0 | 18,040,000 | 17,297,000 | 18,233,000 | 11,418,000 | 11,245,000 | 6,970,000 | 5,371,000 | 4,920,000 | 4,223,000 | 5,243,000 | 3,926,000 | 3,992,000 | 1,517,000 | -5,203,000 | -5,729,000 | 0 | -11,695,000 | -14,900,000 |
| Deferred Tax | 0 | 0 | 6,698,000 | 6,658,000 | 5,953,000 | 6,277,000 | 5,116,000 | 4,523,000 | 8,602,000 | 7,414,000 | 7,444,000 | 7,114,000 | 5,800,000 | 5,216,000 | 4,708,000 | 4,244,000 | 4,137,000 | 4,253,000 | 5,858,000 | 4,926,000 | 5,499,000 |
| Other Non-Current Liabilities | 24,336,000 | 22,931,000 | 28,302,000 | 18,905,000 | 18,175,000 | 24,162,000 | 11,959,000 | 12,108,000 | 7,822,000 | 5,897,000 | 5,923,000 | 5,016,000 | 5,799,000 | 613,000 | 590,000 | 3,294,000 | 4,832,000 | 4,198,000 | -20,649,000 | 12,873,000 | 4,701,000 |
| Total Non-Current Liabilities | 61,457,000 | 57,027,000 | 62,912,000 | 63,609,000 | 58,601,000 | 59,851,000 | 48,219,000 | 47,579,000 | 46,655,000 | 37,075,000 | 35,172,000 | 31,460,000 | 28,450,000 | 27,149,000 | 25,048,000 | 24,536,000 | 23,925,000 | 21,686,000 | 20,649,000 | 8,072,000 | 6,155,000 |
| Total Liabilities | 72,289,000 | 81,503,000 | 76,362,000 | 72,282,000 | 69,444,000 | 69,790,000 | 55,866,000 | 57,215,000 | 54,770,000 | 45,195,000 | 42,370,000 | 38,454,000 | 36,213,000 | 34,111,000 | 30,829,000 | 31,369,000 | 31,976,000 | 29,689,000 | 36,333,000 | 42,006,000 | 33,763,000 |
| Common Stock | 23,854,000 | 23,728,000 | 23,605,000 | 21,610,000 | 21,258,000 | 23,824,000 | 12,588,000 | 9,865,000 | 8,550,000 | 6,680,000 | 5,876,000 | 5,783,000 | 5,493,000 | 5,738,000 | 5,715,000 | 6,525,000 | 5,994,000 | 5,733,000 | 0 | 11,286,000 | 10,888,000 |
| Retained Earnings | 3,983,000 | 3,524,000 | 4,065,000 | 5,373,000 | 4,189,000 | 7,576,000 | 9,219,000 | 7,936,000 | 6,854,000 | 6,458,000 | 6,095,000 | 6,183,000 | 5,790,000 | 6,697,000 | 6,418,000 | 4,686,000 | 4,170,000 | 3,510,000 | 1,960,000 | 1,550,000 | 1,442,000 |
| Accumulated Other Comprehensive Income/Loss | -1,654,000 | -1,506,000 | -1,572,000 | -1,458,000 | -1,717,000 | -1,793,000 | -1,700,000 | -659,000 | -799,000 | -474,000 | -416,000 | -324,000 | -877,000 | -610,000 | -330,000 | -211,000 | -269,000 | -12,000 | -425,000 | -2,564,000 | -996,000 |
| Total Stockholders Equity | 27,531,000 | 27,529,000 | 27,881,000 | 27,308,000 | 26,117,000 | 31,994,000 | 20,107,000 | 17,142,000 | 14,605,000 | 12,664,000 | 11,555,000 | 11,642,000 | 10,568,000 | 11,446,000 | 12,033,000 | 11,185,000 | 10,077,000 | 9,406,000 | 12,913,000 | 10,654,000 | 11,683,000 |
| Total Investments | 8,499,000 | 8,135,000 | 9,359,000 | 11,276,000 | 10,238,000 | 8,217,000 | 6,560,000 | 6,964,000 | 6,343,000 | 5,774,000 | 5,561,000 | 5,102,000 | 4,158,000 | 3,844,000 | 3,752,000 | 4,620,000 | -4,137,000 | -4,253,000 | -5,858 | 16,348,000 | 16,158,000 |
| Total Debt | 43,025,000 | 44,243,000 | 45,678,000 | 40,581,000 | 37,014,000 | 37,897,000 | 35,175,000 | 37,324,000 | 35,095,000 | 28,951,000 | 25,955,000 | 22,776,000 | 21,486,000 | 20,687,000 | 17,641,000 | 17,913,000 | 17,430,000 | 16,469,000 | 19,601,000 | 18,601,000 | 17,448,000 |
| Net Debt | 41,249,000 | 44,059,000 | 45,525,000 | 40,298,000 | 36,842,000 | 37,731,000 | 34,907,000 | 37,204,000 | 34,834,000 | 28,344,000 | 25,637,000 | 22,460,000 | 21,238,000 | 20,585,000 | 17,579,000 | 17,865,000 | 17,364,000 | 16,186,000 | 19,463,000 | 18,455,000 | 17,059,000 |
| Reported Currency: USD | TTM | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 | 2014-12-31 | 2013-12-31 | 2012-12-31 | 2011-12-31 | 2010-12-31 | 2009-12-31 | 2008-12-31 | 2007-12-31 | 2006-12-31 | 2005-12-31 | 2004-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash Flows from Operating Activities | |||||||||||||||||||||
| Net Income | 2,298,000 | 2,157,000 | 994,000 | 3,314,000 | -550,000 | 1,376,000 | 2,549,000 | 3,120,000 | 2,212,000 | 1,923,000 | 1,326,000 | 1,720,000 | 329,000 | 1,426,000 | 2,825,000 | 1,304,000 | 1,834,000 | 2,539,000 | 1,380,000 | 1,033,000 | 1,249,000 |
| Depreciation & Amortization | 2,083,000 | 3,128,000 | 3,113,000 | 2,768,000 | 2,836,000 | 2,977,000 | 2,280,000 | 2,202,000 | 1,849,000 | 1,669,000 | 1,560,000 | 1,390,000 | 1,443,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Income Tax | -1,698,000 | -37,000 | 9,000 | 487,000 | -324,000 | 216,000 | 517,000 | -3,000 | 513,000 | 854,000 | 449,000 | 732,000 | 95,000 | 756,000 | 682,000 | -494,000 | 269,000 | -1,285,000 | 510,000 | 64,000 | 554,000 |
| Stock Based Compensation | 44,000 | 44,000 | 36,000 | 42,000 | 64,000 | 46,000 | 48,000 | 45,000 | 33,000 | 39,000 | 39,000 | 31,000 | 25,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Working Capital | 301,000 | 26,000 | -3,336,000 | -2,174,000 | -796,000 | -886,000 | -241,000 | -759,000 | -486,000 | 95,000 | -342,000 | -206,000 | 426,000 | -566,000 | 181,000 | 531,000 | -977,000 | 21,000 | 193,000 | -423,000 | -347,000 |
| Accounts Receivable | 309,000 | 147,000 | -985,000 | -183,000 | -238,000 | -71,000 | -110,000 | -103,000 | -286,000 | 294,000 | 131,000 | -98,000 | 292,000 | 365,000 | -60,000 | 458,000 | 0 | 0 | 0 | 0 | 0 |
| Inventory | -166,000 | -198,000 | -216,000 | -74,000 | 39,000 | -90,000 | -29,000 | 15,000 | 1,000 | -26,000 | -43,000 | -29,000 | 33,000 | -185,000 | 35,000 | -10,000 | -116,000 | 52,000 | 3,000 | -220,000 | -24,000 |
| Accounts Payable | 110,000 | -506,000 | 556,000 | 156,000 | 35,000 | -225,000 | 67,000 | -89,000 | 97,000 | -199,000 | -202,000 | 50,000 | -61,000 | -413,000 | 119,000 | -156,000 | 0 | 0 | 0 | 0 | 0 |
| Other Working Capital | 48,000 | 583,000 | -2,691,000 | -2,073,000 | -632,000 | -500,000 | -169,000 | -582,000 | -298,000 | 26,000 | -228,000 | -129,000 | 162,000 | -333,000 | 87,000 | 239,000 | -861,000 | -31,000 | 190,000 | -203,000 | -323,000 |
| Other Non-Cash Items | 6,855,000 | 1,254,000 | 6,033,000 | -400,000 | 3,997,000 | 1,475,000 | 1,948,000 | 2,144,000 | 1,888,000 | 1,603,000 | 2,006,000 | 1,187,000 | 3,287,000 | 1,367,000 | -1,863,000 | 2,445,000 | 1,533,000 | -1,521,000 | 1,922,000 | 1,949,000 | 1,383,000 |
| Net Cash Provided by Operating Activities | 5,763,000 | 6,572,000 | 3,700,000 | 4,037,000 | 5,227,000 | 5,204,000 | 4,773,000 | 4,502,000 | 4,127,000 | 4,475,000 | 3,439,000 | 3,433,000 | 4,137,000 | 2,983,000 | 1,825,000 | 3,786,000 | 2,659,000 | -246,000 | 4,005,000 | 2,623,000 | 2,839,000 |
| Cash Flows from Investing Activities | |||||||||||||||||||||
| Investments in Property, Plant, and Equipment | -11,976,000 | -10,235,000 | -7,591,000 | -5,960,000 | -6,020,000 | -4,980,000 | -4,254,000 | -5,504,000 | -6,085,000 | -5,575,000 | -5,345,000 | -4,104,000 | -4,145,000 | -3,652,000 | -3,422,000 | -3,837,000 | -3,554,000 | -3,972,000 | -4,052,000 | -3,358,000 | -2,750,000 |
| Acquisitions Net | 7,212,000 | 3,165,000 | 536,000 | 400,000 | 3,050,000 | -541,000 | -543,000 | -500,000 | -4,421,000 | -915,000 | 66,000 | 625,000 | 115,000 | 0 | 4,191,000 | -43,000 | -21,000 | 13,877,000 | -91,000 | -877,000 | 0 |
| Purchases of Investments | -3,353,000 | -3,152,000 | -5,067,000 | -3,939,000 | -4,379,000 | -1,749,000 | -1,894,000 | -1,940,000 | -1,504,000 | -1,326,000 | -1,241,000 | -1,493,000 | -1,392,000 | -1,828,000 | -2,853,000 | -1,511,000 | -1,355,000 | -1,355,000 | 0 | -854,000 | -490,000 |
| Sales/Maturities of Investments | 3,204,000 | 2,966,000 | 5,282,000 | 3,985,000 | 4,278,000 | 1,712,000 | 1,804,000 | 1,831,000 | 1,422,000 | 1,340,000 | 1,235,000 | 1,476,000 | 1,356,000 | 1,757,000 | 2,814,000 | 1,478,000 | 1,394,000 | 1,285,000 | 0 | 595,000 | 0 |
| Other Investing Activities | 2,090,000 | 49,000 | 94,000 | -733,000 | 155,000 | 936,000 | 2,529,000 | 171,000 | -115,000 | -27,000 | 104,000 | 38,000 | 226,000 | 402,000 | -311,000 | 218,000 | 46,000 | 357,000 | 649,000 | 1,134,000 | 1,984,000 |
| Net Cash Used for Investing Activities | -2,823,000 | -7,207,000 | -6,746,000 | -6,247,000 | -2,916,000 | -4,622,000 | -2,358,000 | -5,942,000 | -10,703,000 | -6,503,000 | -5,181,000 | -3,458,000 | -3,840,000 | -3,321,000 | 419,000 | -3,695,000 | -3,490,000 | 10,192,000 | -3,494,000 | -3,360,000 | -1,256,000 |
| Cash Flows from Financing Activities | |||||||||||||||||||||
| Debt Repayment | 203,000 | 2,920,000 | 5,136,000 | 3,844,000 | 3,698,000 | -4,451,000 | -2,211,000 | 2,201,000 | 4,858,000 | 3,004,000 | 2,940,000 | 2,147,000 | 823,000 | 2,112,000 | -311,000 | 513,000 | 1,309,000 | -3,352,000 | 530,000 | 1,108,000 | -1,285,000 |
| Common Stock Issued | 105,000 | 94,000 | 1,866,000 | 192,000 | 159,000 | 4,097,000 | 2,461,000 | 1,320,000 | 3,124,000 | 786,000 | 597,000 | 278,000 | 265,000 | 38,000 | 74,000 | 456,000 | 240,000 | 226,000 | 479,000 | 664,000 | 839,000 |
| Common Stock Repurchased | 0 | 0 | -1,610,000 | 0 | -3,080,000 | 0 | 0 | 0 | 0 | 0 | -259,000 | 0 | 0 | -601,000 | -900,000 | 0 | 0 | -5,768,000 | -540,000 | -276,000 | 0 |
| Dividends Paid | -2,237,000 | -2,233,000 | -2,209,000 | -2,036,000 | -2,873,000 | -2,983,000 | -2,185,000 | -1,931,000 | -1,727,000 | -1,536,000 | -1,398,000 | -1,302,000 | -1,225,000 | -1,146,000 | -1,076,000 | -1,056,000 | -916,000 | -931,000 | -970,000 | -923,000 | -861,000 |
| Other Financing Activities | 644,000 | -186,000 | -1,814,000 | 1,305,000 | -237,000 | 2,633,000 | -274,000 | 1,033,000 | 3,099,000 | 63,000 | -57,000 | -1,013,000 | -14,000 | -25,000 | -2,000 | -25,000 | -1,000 | 24,000 | -14,000 | -51,000 | -13,000 |
| Net Cash Used Provided by Financing Activities | -1,285,000 | 595,000 | 2,979,000 | 2,371,000 | -2,333,000 | -704,000 | -2,209,000 | 1,303,000 | 6,230,000 | 2,317,000 | 1,744,000 | 93,000 | -151,000 | 378,000 | -2,232,000 | -112,000 | 615,000 | -9,801,000 | -515,000 | 522,000 | -1,320,000 |
| Effect of Forex Changes on Cash | 6,000 | 0 | 0 | 0 | 0 | 0 | 0 | -4,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net Change in Cash | 1,671,000 | -40,000 | -67,000 | 161,000 | -22,000 | -122,000 | 206,000 | -137,000 | -346,000 | 289,000 | 2,000 | 68,000 | 146,000 | 40,000 | 12,000 | -21,000 | -216,000 | 145,000 | -4,000 | -215,000 | 263,000 |
| Cash at End of Period | 2,649,000 | 301,000 | 341,000 | 408,000 | 247,000 | 269,000 | 391,000 | 185,000 | 261,000 | 607,000 | 318,000 | 316,000 | 248,000 | 102,000 | 62,000 | 50,000 | 71,000 | 287,000 | 142,000 | 146,000 | 389,000 |
| Cash at Start of Period | 978,000 | 341,000 | 408,000 | 247,000 | 269,000 | 391,000 | 185,000 | 322,000 | 607,000 | 318,000 | 316,000 | 248,000 | 102,000 | 62,000 | 50,000 | 71,000 | 287,000 | 142,000 | 146,000 | 361,000 | 126,000 |
| Free Cash Flow | |||||||||||||||||||||
| Operating Cash Flow | 5,763,000 | 6,572,000 | 3,700,000 | 4,037,000 | 5,227,000 | 5,204,000 | 4,773,000 | 4,502,000 | 4,127,000 | 4,475,000 | 3,439,000 | 3,433,000 | 4,137,000 | 2,983,000 | 1,825,000 | 3,786,000 | 2,659,000 | -246,000 | 4,005,000 | 2,623,000 | 2,839,000 |
| Capital Expenditure | -11,961,000 | -10,235,000 | -7,591,000 | -5,960,000 | -6,020,000 | -4,980,000 | -4,254,000 | -5,504,000 | -6,085,000 | -5,575,000 | -5,345,000 | -4,104,000 | -4,145,000 | -3,652,000 | -3,422,000 | -3,837,000 | -3,554,000 | -3,972,000 | -4,052,000 | -3,358,000 | -2,750,000 |
| Free Cash Flow | -6,198,000 | -3,663,000 | -3,891,000 | -1,923,000 | -793,000 | 224,000 | 519,000 | -1,002,000 | -1,958,000 | -1,100,000 | -1,906,000 | -671,000 | -8,000 | -669,000 | -1,597,000 | -51,000 | -895,000 | -4,218,000 | -47,000 | -735,000 | 89,000 |