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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 | 61,436,000 | 59,871,000 | 59,283,000 | 48,704,000 | 47,994,000 | 46,840,000 | 42,294,000 | 40,122,000 | 39,807,000 | 39,498,000 | 42,237,000 | 44,033,000 | 47,267,000 | 48,047,000 | 45,987,000 | 27,428,300 | 23,850,300 | 24,197,700 | 22,636,000 | 22,011,900 | 22,938,600 |
| Revenue Growth | - | 0.99% | 21.72% | 1.48% | 2.46% | 10.75% | 5.41% | 0.79% | 0.78% | -6.48% | -4.08% | -6.84% | -1.62% | 4.48% | 67.66% | 15.00% | -1.44% | 6.90% | 2.84% | -4.04% | |
| Cost of Revenue | 15,563,000 | 15,977,000 | 17,411,000 | 13,626,000 | 15,485,000 | 14,112,000 | 13,509,000 | 12,775,000 | 13,891,000 | 14,934,000 | 16,768,000 | 16,954,000 | 16,446,000 | 16,871,000 | 18,396,000 | 9,018,900 | 5,582,500 | 6,140,700 | 6,001,100 | 5,149,600 | 4,959,800 |
| Gross Profit | 45,873,000 | 43,894,000 | 41,872,000 | 35,078,000 | 32,509,000 | 32,728,000 | 28,785,000 | 27,347,000 | 25,916,000 | 24,564,000 | 25,469,000 | 27,079,000 | 30,821,000 | 31,176,000 | 27,591,000 | 18,409,400 | 18,267,800 | 18,057,000 | 16,634,900 | 16,862,300 | 17,978,800 |
| Gross Profit Margin | 74.70% | 73.31% | 70.63% | 72.02% | 67.74% | 69.87% | 68.06% | 68.16% | 65.10% | 62.19% | 60.30% | 61.50% | 65.21% | 64.89% | 60.00% | 67.12% | 76.59% | 74.62% | 73.49% | 76.61% | 78.38% |
| Research and Development | 28,945,000 | 30,530,000 | 13,548,000 | 12,245,000 | 13,558,000 | 9,872,000 | 9,752,000 | 9,982,000 | 7,194,000 | 6,704,000 | 7,180,000 | 7,503,000 | 8,168,000 | 8,467,000 | 10,991,000 | 5,845,000 | 4,805,300 | 4,882,800 | 4,782,900 | 3,848,000 | 4,010,200 |
| General and Administrative Expenses | 10,450,000 | 10,382,000 | 10,042,000 | 9,634,000 | 10,468,000 | 10,615,000 | 10,102,000 | 9,830,000 | 9,762,000 | 10,313,000 | 11,606,000 | 11,911,000 | 12,776,000 | 13,733,000 | 13,245,000 | 8,543,200 | 7,377,000 | 7,556,700 | 8,165,400 | 7,155,500 | 7,346,300 |
| Total Operating Expenses | 39,395,000 | 40,912,000 | 23,590,000 | 21,879,000 | 24,026,000 | 20,487,000 | 19,854,000 | 19,812,000 | 16,956,000 | 17,017,000 | 18,786,000 | 19,414,000 | 20,944,000 | 22,200,000 | 24,236,000 | 14,388,200 | 12,182,300 | 12,439,500 | 12,948,300 | 11,003,500 | 11,356,500 |
| Operating Income or Loss | 6,755,000 | 2,982,000 | 14,710,000 | 10,646,000 | 5,436,000 | 9,227,000 | 8,931,000 | 7,309,000 | 6,030,000 | 7,547,000 | 6,683,000 | 7,665,000 | 9,877,000 | 8,976,000 | 3,355,000 | 4,021,200 | 6,085,500 | 5,617,500 | 3,686,600 | 5,858,800 | 6,622,300 |
| Operating Margin | 10.16% | 4.98% | 24.81% | 21.86% | 11.33% | 19.70% | 21.12% | 18.22% | 15.15% | 19.11% | 15.82% | 17.41% | 20.90% | 18.68% | 7.30% | 14.66% | 25.52% | 23.22% | 16.29% | 26.62% | 28.87% |
| Interest Expense | 1,207,000 | 1,146,000 | 962,000 | 806,000 | 831,000 | 893,000 | 772,000 | 754,000 | 693,000 | 672,000 | 732,000 | 801,000 | 714,000 | 749,000 | 715,000 | 458,000 | 0 | 0 | 0 | 0 | 0 |
| EBITDA | 8,717,000 | 6,854,000 | 18,619,000 | 13,860,000 | 9,061,000 | 12,879,000 | 10,250,000 | 8,266,000 | 9,017,000 | 7,969,000 | 19,208,000 | 8,345,000 | 10,795,000 | 9,785,000 | 11,406,000 | -5,014,400 | 6,811,200 | 13,064,400 | 5,983,300 | 7,752,500 | 7,581,200 |
| Depreciation and Amortization | 3,879,000 | 3,872,000 | 3,909,000 | 3,214,000 | 3,625,000 | 3,652,000 | 4,519,000 | 4,637,000 | 5,441,000 | 6,375,000 | 6,691,000 | 6,988,000 | 6,978,000 | 7,427,000 | 7,381,000 | 2,576,000 | 1,631,200 | 1,988,200 | 2,268,400 | 1,708,100 | 1,450,700 |
| Income Before Tax | 3,909,000 | 1,889,000 | 16,444,000 | 13,879,000 | 8,791,000 | 11,464,000 | 8,701,000 | 6,747,000 | 7,499,000 | 5,401,000 | 17,283,000 | 5,545,000 | 9,232,000 | 7,334,000 | 1,653,000 | 15,291,800 | 9,807,800 | 3,370,700 | 6,221,400 | 7,363,900 | 7,974,500 |
| Income Tax Expense | 1,589,000 | 1,512,000 | 1,918,000 | 1,521,000 | 1,709,000 | 1,687,000 | 2,508,000 | 4,155,000 | 1,787,000 | 942,000 | 5,349,000 | 1,028,000 | 2,440,000 | 942,000 | 671,000 | 2,267,600 | 1,999,400 | 95,300 | 1,787,600 | 2,732,600 | 2,161,100 |
| Net Income | 2,306,000 | 365,000 | 14,519,000 | 13,049,000 | 7,067,000 | 9,843,000 | 6,220,000 | 2,568,000 | 5,691,000 | 4,442,000 | 11,920,000 | 4,404,000 | 6,661,000 | 6,272,000 | 861,000 | 12,901,300 | 7,808,400 | 3,275,400 | 4,433,800 | 4,631,300 | 5,813,400 |
| Net Income Margin | 2.93% | 0.61% | 24.49% | 26.79% | 14.72% | 21.01% | 14.71% | 6.40% | 14.30% | 11.25% | 28.22% | 10.00% | 14.09% | 13.05% | 1.87% | 47.04% | 32.74% | 13.54% | 19.59% | 21.04% | 25.34% |
| EPS | 0.92 | 0.14 | 5.73 | 5.16 | 2.79 | 3.84 | 2.40 | 0.95 | 2.07 | 1.60 | 4.20 | 1.50 | 2.20 | 2.06 | 0.28 | 4.15 | 3.65 | -1.04 | 2.04 | 2.11 | 2.63 |
| EPS Diluted | 0.90 | 0.14 | 5.71 | 5.14 | 2.78 | 3.82 | 2.32 | 0.93 | 2.04 | 1.56 | 4.07 | 1.47 | 2.16 | 2.02 | 0.28 | 4.15 | 3.63 | -1.04 | 2.03 | 2.10 | 2.62 |
| Weighted Average Shares Out | - | 2,537,000 | 2,532,000 | 2,530,000 | 2,530,000 | 2,565,000 | 2,592,560 | 2,696,612 | 2,748,731 | 2,781,128 | 2,838,140 | 2,927,527 | 3,026,635 | 3,040,839 | 3,095,000 | 2,108,500 | 2,136,000 | 2,170,500 | 2,177,600 | 2,197,000 | 2,219,000 |
| Weighted Average Shares Out Diluted | - | 2,547,000 | 2,542,000 | 2,538,000 | 2,541,000 | 2,580,000 | 2,679,000 | 2,748,000 | 2,787,000 | 2,841,000 | 2,928,000 | 2,996,000 | 3,076,000 | 3,094,000 | 3,120,000 | 2,273,200 | 2,143,000 | 2,192,900 | 2,187,700 | 2,200,400 | 2,226,400 |
| Reported Currency: USD | Q1 | 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 | 5,671,000 | 6,909,000 | 12,694,000 | 8,096,000 | 8,062,000 | 9,676,000 | 7,965,000 | 6,092,000 | 6,515,000 | 8,524,000 | 7,441,000 | 15,621,000 | 13,451,000 | 13,531,000 | 10,900,000 | 9,311,400 | 4,368,300 | 5,336,100 | 5,914,700 | 9,585,300 | 2,878,800 |
| Short Term Investments | 40,000 | 252,000 | 498,000 | 0 | 1,000 | 774,000 | 899,000 | 2,406,000 | 7,826,000 | 4,903,000 | 8,278,000 | 1,865,000 | 2,690,000 | 1,441,000 | 1,301,000 | 293,100 | 1,118,100 | 2,894,700 | 2,798,300 | 6,052,300 | 4,211,100 |
| Cash + Short Term Investments | 5,711,000 | 7,161,000 | 13,192,000 | 8,096,000 | 8,062,000 | 10,450,000 | 8,864,000 | 8,498,000 | 14,341,000 | 13,427,000 | 15,719,000 | 17,486,000 | 16,141,000 | 14,972,000 | 12,201,000 | 9,604,500 | 5,486,400 | 8,230,800 | 8,713,000 | 15,637,600 | 7,089,900 |
| Net Receivables | 12,572,000 | 11,072,000 | 9,450,000 | 9,230,000 | 7,851,000 | 6,778,000 | 7,071,000 | 6,873,000 | 7,018,000 | 6,484,000 | 6,626,000 | 7,184,000 | 7,672,000 | 8,261,000 | 7,344,000 | 6,602,900 | 3,778,900 | 3,636,200 | 3,314,800 | 2,927,300 | 3,627,700 |
| Inventory | 6,510,000 | 6,358,000 | 5,911,000 | 5,953,000 | 6,310,000 | 5,978,000 | 5,440,000 | 5,096,000 | 4,866,000 | 4,700,000 | 5,571,000 | 6,226,000 | 6,535,000 | 6,254,000 | 5,868,000 | 8,055,300 | 2,283,300 | 1,881,000 | 1,769,400 | 1,658,100 | 1,898,700 |
| Other Current Assets | 6,652,000 | 7,577,000 | 7,169,000 | 6,987,000 | 5,541,000 | 4,277,000 | 4,500,000 | 4,299,000 | 4,389,000 | 5,153,000 | 5,257,000 | 4,789,000 | 4,509,000 | 3,694,000 | 3,651,000 | 4,165,900 | 7,756,300 | 1,297,400 | 1,433,000 | 826,300 | 858,900 |
| Total Current Assets | 31,445,000 | 32,168,000 | 35,722,000 | 30,266,000 | 27,764,000 | 27,483,000 | 25,875,000 | 24,766,000 | 30,614,000 | 29,764,000 | 33,173,000 | 35,685,000 | 34,857,000 | 33,181,000 | 29,064,000 | 28,428,600 | 19,304,900 | 15,045,400 | 15,230,200 | 21,049,300 | 13,475,200 |
| Non-Current Assets | |||||||||||||||||||||
| Property, Plant and Equipment | 23,045,000 | 24,488,000 | 21,422,000 | 19,279,000 | 17,986,000 | 15,053,000 | 13,291,000 | 12,439,000 | 12,026,000 | 12,507,000 | 13,136,000 | 14,973,000 | 16,030,000 | 16,297,000 | 17,082,000 | 18,273,500 | 11,999,600 | 12,346,000 | 13,194,100 | 14,398,200 | 14,713,700 |
| Goodwill | 21,181,000 | 21,197,000 | 21,204,000 | 21,264,000 | 20,238,000 | 19,425,000 | 18,253,000 | 18,284,000 | 18,162,000 | 17,723,000 | 12,992,000 | 12,301,000 | 12,134,000 | 12,155,000 | 12,378,000 | 11,923,100 | 1,438,700 | 1,454,800 | 1,431,600 | 204,000 | 209,000 |
| Intangible Assets | 17,572,000 | 18,011,000 | 20,269,000 | 22,933,000 | 14,604,000 | 14,196,000 | 11,431,000 | 14,183,000 | 17,305,000 | 22,602,000 | 20,386,000 | 23,801,000 | 29,083,000 | 34,302,000 | 39,456,000 | 47,655,800 | 525,400 | 713,200 | 943,900 | 1,604,400 | 1,764,900 |
| Long Term Investments | 1,588,000 | 1,584,000 | 1,015,000 | 370,000 | 785,000 | 1,469,000 | 6,233,000 | 12,125,000 | 11,416,000 | 13,039,000 | 13,515,000 | 9,770,000 | 7,305,000 | 3,458,000 | 2,175,000 | 432,300 | -435,000 | -349,000 | -266,000 | -294,000 | -309,000 |
| Tax Assets | 922,000 | 0 | 1,795,000 | 3,441,000 | 1,015,000 | 1,470,000 | 1,702,000 | 2,219,000 | 5,077,000 | 6,535,000 | 5,257,000 | 4,789,000 | 4,509,000 | 3,694,000 | -1,092,000 | 1,657,900 | 435,000 | 349,000 | 266,000 | 294,000 | 309,000 |
| Other Non-Current Assets | 10,096,000 | 9,227,000 | 7,733,000 | 8,141,000 | 9,196,000 | 5,301,000 | 5,852,000 | 3,856,000 | 777,000 | -391,000 | -124,000 | 4,326,000 | 2,214,000 | 2,041,000 | 6,718,000 | 3,718,500 | 13,927,100 | 18,791,300 | 13,770,000 | 7,793,900 | 12,619,000 |
| Total Non-Current Assets | 74,404,000 | 74,507,000 | 73,438,000 | 75,428,000 | 63,824,000 | 56,914,000 | 56,762,000 | 63,106,000 | 64,763,000 | 72,015,000 | 65,162,000 | 69,960,000 | 71,275,000 | 71,947,000 | 76,717,000 | 83,661,100 | 27,890,800 | 33,305,300 | 29,339,600 | 23,796,500 | 29,097,600 |
| 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 | 105,849,000 | 106,675,000 | 109,160,000 | 105,694,000 | 91,588,000 | 84,397,000 | 82,637,000 | 87,872,000 | 95,377,000 | 101,779,000 | 98,335,000 | 105,645,000 | 106,132,000 | 105,128,000 | 105,781,000 | 112,089,700 | 47,195,700 | 48,350,700 | 44,569,800 | 44,845,800 | 42,572,800 |
| Current Liabilities | |||||||||||||||||||||
| Accounts Payable | 3,514,000 | 3,922,000 | 4,264,000 | 4,609,000 | 4,594,000 | 3,738,000 | 3,318,000 | 3,102,000 | 2,807,000 | 2,533,000 | 2,625,000 | 2,274,000 | 1,753,000 | 2,462,000 | 2,308,000 | 2,236,900 | 617,600 | 624,500 | 496,600 | 471,100 | 421,400 |
| Short Term Debt | 3,077,000 | 1,657,000 | 1,946,000 | 2,412,000 | 6,431,000 | 3,610,000 | 5,308,000 | 3,057,000 | 568,000 | 2,585,000 | 2,704,000 | 4,521,000 | 4,315,000 | 1,990,000 | 2,400,000 | 1,379,200 | 2,297,100 | 1,823,600 | 1,285,100 | 2,972,000 | 2,181,200 |
| Tax Payables | 2,398,000 | 2,649,000 | 1,986,000 | 1,224,000 | 1,575,000 | 736,000 | 1,971,000 | 708,000 | 2,239,000 | 1,560,000 | 1,606,000 | 251,000 | 1,200,000 | 781,000 | 1,243,000 | 1,285,200 | 183,000 | 617,000 | 323,000 | 213,000 | 858,000 |
| Deferred Revenue | 2,398,000 | 4,634,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11,928,000 | 9,174,100 | 8,534,900 | 6,653,300 | 5,381,200 | 5,288,100 |
| Other Current Liabilities | 16,110,000 | 15,481,000 | 18,029,000 | 16,851,000 | 16,302,000 | 14,872,000 | 13,580,000 | 12,455,000 | 13,829,000 | 14,085,000 | 13,437,000 | 11,073,000 | 12,280,000 | 11,793,000 | 10,933,000 | 206,600 | 2,229,900 | 1,275,200 | 4,287,700 | 4,479,200 | 3,853,400 |
| Total Current Liabilities | 25,099,000 | 25,694,000 | 24,239,000 | 23,872,000 | 27,327,000 | 22,220,000 | 22,206,000 | 18,614,000 | 17,204,000 | 19,203,000 | 18,766,000 | 17,868,000 | 18,348,000 | 16,245,000 | 15,641,000 | 15,750,700 | 14,318,700 | 12,258,200 | 12,722,700 | 13,303,500 | 11,744,100 |
| Non-Current Liabilities | |||||||||||||||||||||
| Long Term Debt | 31,142,000 | 33,683,000 | 28,745,000 | 30,690,000 | 25,360,000 | 22,736,000 | 19,806,000 | 21,353,000 | 24,274,000 | 23,929,000 | 18,699,000 | 20,539,000 | 16,254,000 | 15,525,000 | 15,482,000 | 16,074,900 | 3,943,300 | 3,915,800 | 5,551,000 | 5,125,600 | 4,691,500 |
| Deferred Revenue | 0 | 928,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16,254,000 | 0 | 0 | 0 | -2,913,000 | -2,008,000 | -1,465,000 | -907,000 | -644,000 |
| Deferred Tax | 922,000 | 871,000 | 1,795,000 | 3,441,000 | 1,015,000 | 1,470,000 | 1,702,000 | 2,219,000 | 5,077,000 | 6,535,000 | 4,266,000 | 6,776,000 | 16,067,000 | 16,415,000 | 17,853,000 | 18,771,500 | 7,766,600 | 11,585,300 | 6,330,300 | 6,092,900 | 6,442,100 |
| Other Non-Current Liabilities | 8,262,000 | 7,864,000 | 8,323,000 | 9,434,000 | 12,482,000 | 11,970,000 | 12,041,000 | 11,117,000 | 8,514,000 | 7,345,000 | 7,813,000 | 8,136,000 | 0 | 0 | 0 | 0 | 2,913,000 | 2,008,000 | 1,465,000 | 907,000 | 644,000 |
| Total Non-Current Liabilities | 40,326,000 | 43,346,000 | 38,863,000 | 43,565,000 | 38,857,000 | 36,176,000 | 33,549,000 | 34,689,000 | 37,865,000 | 37,809,000 | 30,778,000 | 35,451,000 | 32,321,000 | 31,940,000 | 33,335,000 | 34,846,400 | 11,709,900 | 15,501,100 | 11,881,300 | 11,218,500 | 11,133,600 |
| Total Liabilities | 65,425,000 | 69,040,000 | 63,102,000 | 67,437,000 | 66,184,000 | 58,396,000 | 55,755,000 | 53,303,000 | 55,069,000 | 57,012,000 | 49,544,000 | 53,319,000 | 50,669,000 | 48,185,000 | 48,976,000 | 50,597,100 | 26,028,600 | 27,759,300 | 24,604,000 | 24,522,000 | 22,877,700 |
| Common Stock | 1,788,000 | 1,788,000 | 1,788,000 | 1,788,000 | 1,788,000 | 1,788,000 | 1,788,000 | 1,788,000 | 1,788,000 | 1,788,000 | 1,788,000 | 1,788,000 | 1,788,000 | 1,788,000 | 1,788,000 | 1,781,300 | 29,800 | 29,800 | 29,800 | 29,800 | 29,800 |
| Retained Earnings | 56,697,000 | 53,895,000 | 61,081,000 | 53,696,000 | 47,362,000 | 46,602,000 | 42,579,000 | 41,350,000 | 44,133,000 | 45,348,000 | 46,021,000 | 39,257,000 | 39,985,000 | 38,990,000 | 37,536,000 | 41,404,900 | 43,698,800 | 39,140,800 | 39,095,100 | 37,918,900 | 36,626,300 |
| Accumulated Other Comprehensive Income/Loss | -5,274,000 | -5,161,000 | -4,768,000 | -4,429,000 | -6,634,000 | -6,193,000 | -5,545,000 | -4,910,000 | -5,226,000 | -4,148,000 | -4,323,000 | -2,197,000 | -4,682,000 | -3,132,000 | -3,216,000 | -2,766,500 | -2,553,900 | -826,100 | -1,164,300 | 52,300 | -45,900 |
| Total Stockholders Equity | 40,364,000 | 37,581,000 | 45,991,000 | 38,184,000 | 25,317,000 | 25,907,000 | 26,701,000 | 34,336,000 | 40,088,000 | 44,676,000 | 48,647,000 | 49,765,000 | 53,020,000 | 54,517,000 | 54,376,000 | 59,058,000 | 18,758,300 | 18,184,700 | 17,559,700 | 17,916,600 | 17,288,200 |
| Total Investments | 1,628,000 | 1,836,000 | 1,513,000 | 370,000 | 785,000 | 2,243,000 | 7,132,000 | 14,531,000 | 19,242,000 | 17,942,000 | 21,793,000 | 11,635,000 | 9,995,000 | 4,899,000 | 3,476,000 | 725,400 | 1,118,100 | 2,894,700 | 2,798,300 | 6,052,300 | 4,211,100 |
| Total Debt | 34,219,000 | 36,268,000 | 30,691,000 | 33,102,000 | 31,791,000 | 26,346,000 | 25,114,000 | 24,410,000 | 24,842,000 | 26,514,000 | 21,403,000 | 25,060,000 | 20,569,000 | 17,515,000 | 17,882,000 | 17,454,100 | 6,240,400 | 5,739,400 | 6,836,100 | 8,097,600 | 6,872,700 |
| Net Debt | 28,548,000 | 29,359,000 | 17,997,000 | 25,006,000 | 23,729,000 | 16,670,000 | 17,149,000 | 18,318,000 | 18,327,000 | 17,990,000 | 13,962,000 | 9,439,000 | 7,118,000 | 3,984,000 | 6,982,000 | 8,142,700 | 1,872,100 | 403,300 | 921,400 | -1,487,700 | 3,993,900 |
| 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 | 2,306,000 | 365,000 | 14,526,000 | 12,358,000 | 7,082,000 | 9,777,000 | 6,193,000 | 2,418,000 | 3,941,000 | 4,459,000 | 11,934,000 | 4,517,000 | 6,299,000 | 6,392,000 | 982,000 | 13,024,200 | 7,808,400 | 3,275,400 | 4,433,800 | 4,631,300 | 5,813,400 |
| Depreciation & Amortization | 3,865,000 | 3,872,000 | 3,909,000 | 3,214,000 | 3,625,000 | 3,652,000 | 4,519,000 | 4,637,000 | 5,441,000 | 6,375,000 | 6,691,000 | 6,988,000 | 6,978,000 | 7,427,000 | 7,381,000 | 2,576,000 | 1,631,200 | 1,988,200 | 2,268,400 | 1,708,100 | 1,450,700 |
| Deferred Income Tax | -1,673,000 | -1,899,000 | -1,568,000 | 187,000 | -668,000 | -556,000 | -509,000 | -2,621,000 | -1,521,000 | -764,000 | -2,600,000 | -330,000 | 669,000 | -1,537,000 | -1,092,000 | 1,820,200 | 530,100 | -1,781,900 | -530,200 | 9,000 | 48,900 |
| Stock Based Compensation | 676,000 | 645,000 | 541,000 | 479,000 | 441,000 | 417,000 | 348,000 | 312,000 | 300,000 | 299,000 | 278,000 | 276,000 | 335,000 | 369,000 | 509,000 | 415,500 | 0 | 0 | 0 | 0 | 0 |
| Change in Working Capital | -2,697,000 | -2,205,000 | -2,782,000 | -3,839,000 | -4,590,000 | -2,067,000 | -1,553,000 | -5,021,000 | -2,601,000 | -268,000 | 1,824,000 | -794,000 | -4,136,000 | -766,000 | 930,000 | -2,706,900 | -3,984,000 | 1,355,900 | -137,400 | 1,180,500 | 1,521,500 |
| Accounts Receivable | -1,148,000 | -1,148,000 | -644,000 | -2,033,000 | -1,002,000 | 294,000 | -418,000 | 297,000 | -619,000 | -480,000 | -554,000 | 436,000 | 349,000 | -1,168,000 | -1,089,000 | 165,200 | -83,000 | 21,000 | -241,000 | -209,000 | -7,000 |
| Inventory | -816,000 | -816,000 | -161,000 | -674,000 | -855,000 | -508,000 | -911,000 | -145,000 | 206,000 | 805,000 | 79,000 | -365,000 | -482,000 | -678,000 | 1,990,000 | 1,211,300 | -452,100 | -40,700 | 226,500 | 125,600 | 331,900 |
| Accounts Payable | 0 | -380,000 | -289,000 | 405,000 | 724,000 | 399,000 | 230,000 | 254,000 | 278,000 | -37,000 | 593,000 | 522,000 | -302,000 | 182,000 | 124,000 | -45,200 | 170,000 | -259,000 | 395,000 | 241,000 | 174,000 |
| Other Working Capital | -2,697,000 | 139,000 | -1,688,000 | -1,537,000 | -3,457,000 | -2,252,000 | -454,000 | -5,427,000 | -2,466,000 | -556,000 | 1,706,000 | -1,387,000 | -3,701,000 | 898,000 | -95,000 | -4,038,200 | -3,618,900 | 1,634,600 | -517,900 | 1,022,900 | 1,022,600 |
| Other Non-Cash Items | 14,424,000 | 12,228,000 | 4,469,000 | 1,710,000 | 4,329,000 | 2,217,000 | 1,924,000 | 6,722,000 | 4,816,000 | 2,320,000 | -10,267,000 | 997,000 | -123,000 | 498,000 | 2,112,000 | -11,737,000 | 367,000 | 1,950,600 | 562,600 | 79,600 | -35,400 |
| Net Cash Provided by Operating Activities | 14,757,000 | 13,006,000 | 19,095,000 | 14,109,000 | 10,253,000 | 13,440,000 | 10,922,000 | 6,447,000 | 10,376,000 | 12,421,000 | 7,860,000 | 11,654,000 | 10,022,000 | 12,383,000 | 10,822,000 | 3,392,000 | 6,571,700 | 6,999,200 | 6,765,200 | 7,608,500 | 8,799,100 |
| Cash Flows from Investing Activities | |||||||||||||||||||||
| Investments in Property, Plant, and Equipment | -3,717,000 | -3,863,000 | -4,388,000 | -4,448,000 | -4,684,000 | -3,473,000 | -2,615,000 | -1,888,000 | -1,614,000 | -1,283,000 | -2,317,000 | -1,548,000 | -1,954,000 | -1,723,000 | -1,678,000 | -1,460,600 | -1,298,300 | -1,011,000 | -980,200 | -1,402,700 | -1,726,100 |
| Acquisitions Net | -10,549,000 | -12,032,000 | -121,000 | -12,907,000 | -6,606,000 | -4,954,000 | -431,000 | -396,000 | -780,000 | -7,428,000 | 11,239,000 | -200,000 | 1,954,000 | -50,000 | 391,000 | -8,972,600 | 0 | -1,135,900 | 0 | 0 | -12,800 |
| Purchases of Investments | -408,000 | -955,000 | -1,204,000 | -1,000 | -1,095,000 | -3,202,000 | -7,994,000 | -10,739,000 | -15,651,000 | -16,681,000 | -24,944,000 | -17,991,000 | -12,841,000 | -7,325,000 | -7,197,000 | -3,070,800 | -11,967,300 | -10,132,700 | -20,044,300 | -125,308,400 | -82,256,400 |
| Sales/Maturities of Investments | 1,418,000 | 1,658,000 | 721,000 | 1,026,000 | 2,812,000 | 8,622,000 | 15,252,000 | 15,664,000 | 14,353,000 | 20,413,000 | 15,533,000 | 16,298,000 | 7,783,000 | 6,324,000 | 4,561,000 | 10,941,900 | 11,065,800 | 10,860,200 | 16,143,800 | 128,981,400 | 82,363,800 |
| Other Investing Activities | 156,000 | 1,109,000 | 32,000 | -225,000 | 130,000 | 378,000 | 102,000 | 38,000 | 482,000 | 221,000 | 115,000 | 293,000 | -1,747,000 | -116,000 | 426,000 | 5,718,100 | 365,400 | -1,390,600 | -3,000 | -3,100 | -6,600 |
| Net Cash Used for Investing Activities | -13,100,000 | -14,083,000 | -4,960,000 | -16,555,000 | -9,443,000 | -2,629,000 | 4,314,000 | 2,679,000 | -3,210,000 | -4,758,000 | -374,000 | -3,148,000 | -6,805,000 | -2,890,000 | -3,497,000 | 3,156,000 | -1,834,400 | -2,810,000 | -4,883,700 | 2,267,200 | -1,638,100 |
| Cash Flows from Financing Activities | |||||||||||||||||||||
| Debt Repayment | -8,832,000 | -4,184,000 | -2,251,000 | -2,319,000 | -1,957,000 | -1,248,000 | -4,287,000 | -1,103,000 | -2,386,000 | 5,032,000 | -6,617,000 | -1,775,000 | -22,000 | -1,547,000 | -1,341,000 | -2,447,300 | -467,900 | -1,183,900 | -1,273,900 | -1,281,300 | -18,000 |
| Common Stock Issued | 182,000 | 125,000 | 384,000 | 3,648,000 | 7,057,000 | 361,000 | 5,715,000 | 0 | 2,018,000 | 0 | 4,246,000 | 7,518,000 | 4,496,000 | 1,397,000 | 2,452,000 | 0 | 102,300 | 898,600 | 369,900 | 136,500 | 240,300 |
| Common Stock Repurchased | -1,319,000 | -1,346,000 | -384,000 | -840,000 | -1,281,000 | -4,780,000 | -9,091,000 | -4,014,000 | -3,434,000 | -4,186,000 | -7,703,000 | -6,516,000 | -2,591,000 | -1,921,000 | -1,593,000 | 0 | -2,725,000 | -1,429,700 | -1,002,300 | -1,015,300 | -2,474,600 |
| Dividends Paid | -7,542,000 | -7,445,000 | -7,012,000 | -6,610,000 | -6,215,000 | -5,695,000 | -5,172,000 | -5,167,000 | -5,124,000 | -5,117,000 | -5,247,000 | -5,277,000 | -5,236,000 | -4,811,000 | -4,853,000 | -3,479,100 | -3,278,500 | -3,307,300 | -3,322,600 | -3,349,800 | -3,310,700 |
| Other Financing Activities | 11,941,000 | 8,040,000 | 144,000 | 8,714,000 | -436,000 | 2,501,000 | -325,000 | 278,000 | -118,000 | -1,116,000 | 208,000 | 60,000 | 86,000 | -22,000 | -106,000 | 4,288,100 | 846,600 | 156,200 | -375,300 | 2,469,500 | -28,400 |
| Net Cash Used Provided by Financing Activities | -5,570,000 | -4,810,000 | -9,119,000 | 2,593,000 | -2,832,000 | -8,861,000 | -13,160,000 | -10,006,000 | -9,044,000 | -5,387,000 | -15,113,000 | -5,990,000 | -3,267,000 | -6,904,000 | -5,441,000 | -1,638,300 | -5,522,500 | -4,866,100 | -5,604,200 | -3,040,400 | -5,591,400 |
| Effect of Forex Changes on Cash | -202,000 | 23,000 | -410,000 | -133,000 | 253,000 | 17,000 | -205,000 | 457,000 | -131,000 | -1,310,000 | -553,000 | -346,000 | -30,000 | 42,000 | -295,000 | 33,400 | -182,600 | 98,300 | 52,100 | -128,800 | 108,200 |
| Net Change in Cash | -4,067,000 | -5,864,000 | 4,606,000 | 14,000 | -1,769,000 | 1,967,000 | 1,871,000 | -423,000 | -2,009,000 | 1,083,000 | -8,180,000 | 2,170,000 | -80,000 | 2,631,000 | 1,589,000 | 4,943,100 | -967,800 | -578,600 | -3,670,600 | 6,706,500 | 1,677,800 |
| Cash at End of Period | 26,928,000 | 6,909,000 | 12,773,000 | 8,167,000 | 8,165,000 | 9,934,000 | 7,967,000 | 6,092,000 | 6,515,000 | 8,524,000 | 7,441,000 | 15,621,000 | 13,451,000 | 13,531,000 | 10,900,000 | 9,311,400 | 4,368,300 | 5,336,100 | 5,914,700 | 9,585,300 | 2,878,800 |
| Cash at Start of Period | 30,995,000 | 12,773,000 | 8,167,000 | 8,153,000 | 9,934,000 | 7,967,000 | 6,096,000 | 6,515,000 | 8,524,000 | 7,441,000 | 15,621,000 | 13,451,000 | 13,531,000 | 10,900,000 | 9,311,000 | 4,368,300 | 5,336,100 | 5,914,700 | 9,585,300 | 2,878,800 | 1,201,000 |
| Free Cash Flow | |||||||||||||||||||||
| Operating Cash Flow | 14,757,000 | 13,006,000 | 19,095,000 | 14,109,000 | 10,253,000 | 13,440,000 | 10,922,000 | 6,447,000 | 10,376,000 | 12,421,000 | 7,860,000 | 11,654,000 | 10,022,000 | 12,383,000 | 10,822,000 | 3,392,000 | 6,571,700 | 6,999,200 | 6,765,200 | 7,608,500 | 8,799,100 |
| Capital Expenditure | -3,717,000 | -3,863,000 | -4,388,000 | -4,448,000 | -4,684,000 | -3,473,000 | -2,615,000 | -1,888,000 | -1,614,000 | -1,283,000 | -2,317,000 | -1,548,000 | -1,954,000 | -1,723,000 | -1,678,000 | -1,460,600 | -1,298,300 | -1,011,000 | -980,200 | -1,402,700 | -1,726,100 |
| Free Cash Flow | 11,040,000 | 9,143,000 | 14,707,000 | 9,661,000 | 5,569,000 | 9,967,000 | 8,307,000 | 4,559,000 | 8,762,000 | 11,138,000 | 5,543,000 | 10,106,000 | 8,068,000 | 10,660,000 | 9,144,000 | 1,931,400 | 5,273,400 | 5,988,200 | 5,785,000 | 6,205,800 | 7,073,000 |
