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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 | 69,621,000 | 64,968,000 | 60,233,000 | 58,752,000 | 51,533,000 | 51,336,000 | 46,677,000 | 43,614,000 | 41,490,000 | 39,678,000 | 36,918,000 | 34,182,000 | 33,013,000 | 32,506,000 | 30,683,000 | 30,052,000 | 28,374,000 | 26,858,000 | 25,477,000 | 24,455,000 | 23,502,000 |
| Revenue Growth | - | 7.86% | 2.52% | 14.01% | 0.38% | 9.98% | 7.02% | 5.12% | 4.57% | 7.48% | 8.00% | 3.54% | 1.56% | 5.94% | 2.10% | 5.91% | 5.64% | 5.42% | 4.18% | 4.05% | |
| Cost of Revenue | 34,781,000 | 55,341,000 | 9,371,000 | 9,481,000 | 8,369,000 | 8,481,000 | 7,724,000 | 7,316,000 | 6,933,000 | 6,638,000 | 6,262,000 | 5,970,000 | 5,717,000 | 5,179,000 | 4,961,000 | 16,826,000 | 4,620,000 | 4,395,000 | 4,322,000 | 4,126,000 | 0 |
| Gross Profit | 34,840,000 | 9,627,000 | 50,862,000 | 49,271,000 | 43,164,000 | 42,855,000 | 38,953,000 | 36,298,000 | 34,557,000 | 33,040,000 | 30,656,000 | 28,212,000 | 27,296,000 | 27,327,000 | 25,722,000 | 13,226,000 | 23,754,000 | 22,463,000 | 21,155,000 | 20,329,000 | 23,502,000 |
| Gross Profit Margin | 50.06% | 14.82% | 84.44% | 83.86% | 83.76% | 83.48% | 83.45% | 83.23% | 83.29% | 83.27% | 83.04% | 82.53% | 82.68% | 84.07% | 83.83% | 44.01% | 83.72% | 83.64% | 83.04% | 83.13% | 100.00% |
| Research and Development | 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 | 30,823,000 | 29,487,000 | 27,685,000 | 26,779,000 | 23,874,000 | 23,560,000 | 21,425,000 | 20,059,000 | 18,897,000 | 18,115,000 | 16,641,000 | 15,646,000 | 15,089,000 | 13,440,000 | 12,484,000 | 11,958,000 | 11,440,000 | 10,714,000 | 10,409,000 | 9,928,000 | 9,419,000 |
| Total Operating Expenses | 54,226,000 | 45,439,000 | 41,809,000 | 39,593,000 | 35,902,000 | 35,637,000 | 32,311,000 | 30,241,000 | 28,359,000 | 27,075,000 | 25,091,000 | 23,420,000 | 22,480,000 | 22,989,000 | 21,557,000 | 9,194,000 | 20,819,000 | 19,305,000 | 18,077,000 | 17,425,000 | 20,798,000 |
| Operating Income or Loss | 10,502,000 | 9,627,000 | 9,098,000 | 9,791,000 | 7,316,000 | 7,261,000 | 6,642,000 | 6,102,000 | 6,252,000 | 6,011,000 | 5,608,000 | 4,821,000 | 4,852,000 | 4,596,000 | 4,447,000 | 4,032,000 | 2,700,000 | 3,158,000 | 3,078,000 | 2,548,000 | 2,716,000 |
| Operating Margin | 15.09% | 14.82% | 15.10% | 16.66% | 14.20% | 14.14% | 14.23% | 13.99% | 15.07% | 15.15% | 15.19% | 14.10% | 14.70% | 14.14% | 14.49% | 13.42% | 9.52% | 11.76% | 12.08% | 10.42% | 11.56% |
| Interest Expense | 2,024,000 | 1,938,000 | 1,741,000 | 1,566,000 | 1,584,000 | 1,824,000 | 1,755,000 | 1,690,000 | 1,707,000 | 1,665,000 | 1,743,000 | 1,848,000 | 1,798,000 | 2,037,000 | 2,097,000 | 1,987,000 | 2,021,000 | 2,215,000 | 955,000 | 655,000 | 563,000 |
| EBITDA | 13,957,000 | 12,721,000 | 13,290,000 | 14,252,000 | 9,735,000 | 9,664,000 | 9,368,000 | 8,202,000 | 8,483,000 | 7,526,000 | 7,044,000 | 6,547,000 | 6,371,000 | 7,063,000 | 5,749,000 | 5,069,000 | 4,607,000 | 4,831,000 | 4,208,000 | 4,356,000 | 3,954,000 |
| Depreciation and Amortization | 3,245,000 | 3,077,000 | 2,969,000 | 2,853,000 | 2,721,000 | 2,596,000 | 2,278,000 | 2,131,000 | 1,966,000 | 1,904,000 | 1,820,000 | 1,753,000 | 1,679,000 | 1,465,000 | 1,421,000 | 1,425,000 | 1,416,000 | 1,426,000 | 1,391,000 | 1,374,000 | 1,250,000 |
| Income Before Tax | 8,735,000 | 7,706,000 | 8,580,000 | 9,833,000 | 5,430,000 | 5,244,000 | 5,335,000 | 4,381,000 | 4,810,000 | 3,957,000 | 3,481,000 | 2,946,000 | 2,894,000 | 3,561,000 | 2,231,000 | 2,002,000 | 941,000 | 1,190,000 | 1,661,000 | 2,149,000 | 1,973,000 |
| Income Tax Expense | 1,903,000 | 1,615,000 | 1,746,000 | 2,112,000 | 1,043,000 | 1,099,000 | 946,000 | 1,638,000 | 1,378,000 | 1,261,000 | 1,108,000 | 950,000 | 888,000 | 719,000 | 658,000 | 627,000 | 268,000 | 316,000 | 625,000 | 725,000 | 727,000 |
| Net Income | 5,929,000 | 5,242,000 | 5,643,000 | 6,956,000 | 3,754,000 | 3,505,000 | 3,787,000 | 2,216,000 | 2,890,000 | 2,129,000 | 1,875,000 | 1,556,000 | 1,605,000 | 2,465,000 | 1,207,000 | 1,054,000 | 673,000 | 874,000 | 1,036,000 | 1,424,000 | 1,246,000 |
| Net Income Margin | 8.52% | 8.07% | 9.37% | 11.84% | 7.28% | 6.83% | 8.11% | 5.08% | 6.97% | 5.37% | 5.08% | 4.55% | 4.86% | 7.58% | 3.93% | 3.51% | 2.37% | 3.25% | 4.07% | 5.82% | 5.30% |
| EPS | 22.59 | 19.24 | 19.44 | 21.51 | 11.10 | 10.27 | 11.04 | 6.33 | 7.80 | 5.34 | 4.46 | 3.54 | 3.62 | 5.17 | 2.83 | 3.08 | 1.97 | 2.56 | 2.57 | 3.24 | 2.62 |
| EPS Diluted | 22.29 | 18.96 | 19.15 | 21.16 | 10.93 | 10.07 | 10.66 | 5.95 | 7.30 | 4.99 | 4.16 | 3.37 | 3.49 | 4.97 | 2.76 | 3.02 | 1.93 | 2.51 | 2.53 | 3.18 | 2.58 |
| Weighted Average Shares Out | - | 272,404 | 290,348 | 323,315 | 338,274 | 341,210 | 342,895 | 350,092 | 370,536 | 398,739 | 420,478 | 439,604 | 443,200 | 476,609 | 426,424 | 341,932 | 341,932 | 341,932 | 403,398 | 440,016 | 475,620 |
| Weighted Average Shares Out Diluted | - | 276,412 | 294,666 | 328,752 | 343,605 | 348,226 | 355,303 | 372,221 | 395,851 | 426,721 | 450,352 | 461,913 | 459,403 | 495,943 | 437,347 | 348,712 | 348,712 | 348,712 | 410,205 | 447,500 | 483,663 |
| 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 | 2,888,000 | 935,000 | 908,000 | 1,451,000 | 1,793,000 | 621,000 | 502,000 | 732,000 | 646,000 | 741,000 | 566,000 | 414,000 | 705,000 | 373,000 | 411,000 | 312,000 | 465,000 | 393,000 | 634,000 | 336,000 | 129,000 |
| Short Term Investments | 0 | 87,000 | 381,000 | 103,000 | 116,000 | 147,000 | 47,000 | 54,000 | 49,000 | 50,000 | 64,000 | 62,000 | 55,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash + Short Term Investments | 2,888,000 | 1,022,000 | 908,000 | 1,451,000 | 1,793,000 | 621,000 | 502,000 | 732,000 | 646,000 | 741,000 | 566,000 | 414,000 | 705,000 | 373,000 | 411,000 | 312,000 | 465,000 | 393,000 | 634,000 | 336,000 | 129,000 |
| Net Receivables | 9,915,000 | 9,966,000 | 8,891,000 | 8,106,000 | 7,059,000 | 7,389,000 | 6,799,000 | 6,506,000 | 5,835,000 | 5,898,000 | 5,699,000 | 5,213,000 | 4,704,000 | 4,547,000 | 3,835,000 | 3,692,000 | 3,780,000 | 3,895,000 | 3,705,000 | 3,332,000 | 3,083,000 |
| Inventory | 1,776,000 | 2,021,000 | 2,068,000 | 1,986,000 | 2,025,000 | 1,849,000 | 1,732,000 | 1,573,000 | 1,503,000 | 1,439,000 | 1,279,000 | 1,179,000 | 1,086,000 | 1,054,000 | 897,000 | 802,000 | 737,000 | 710,000 | 669,000 | 616,000 | 577,000 |
| Other Current Assets | 2,083,000 | 1,918,000 | 1,776,000 | 1,896,000 | 1,340,000 | 1,190,000 | 1,133,000 | 1,112,000 | 1,053,000 | 1,104,000 | 1,322,000 | 1,169,000 | 1,213,000 | 1,179,000 | 1,676,000 | 1,771,000 | 1,319,000 | 1,207,000 | 1,070,000 | 931,000 | 894,000 |
| Total Current Assets | 16,662,000 | 14,927,000 | 13,643,000 | 13,542,000 | 12,333,000 | 11,196,000 | 10,213,000 | 9,977,000 | 9,086,000 | 9,232,000 | 8,930,000 | 8,037,000 | 7,763,000 | 7,233,000 | 6,919,000 | 6,577,000 | 6,301,000 | 6,205,000 | 6,078,000 | 5,215,000 | 4,683,000 |
| Non-Current Assets | |||||||||||||||||||||
| Property, Plant and Equipment | 31,248,000 | 29,922,000 | 27,640,000 | 26,176,000 | 25,223,000 | 24,549,000 | 19,757,000 | 17,895,000 | 16,352,000 | 15,014,000 | 14,355,000 | 13,619,000 | 13,185,000 | 12,834,000 | 11,352,000 | 11,427,000 | 11,529,000 | 11,442,000 | 11,669,000 | 11,379,000 | 11,396,000 |
| Goodwill | 0 | 9,606,000 | 9,294,000 | 9,137,000 | 8,209,000 | 7,939,000 | 7,611,000 | 7,035,000 | 6,330,000 | 6,338,000 | 6,017,000 | 5,488,000 | 0 | 0 | 2,693,000 | 2,577,000 | 2,580,000 | 2,629,000 | 2,601,000 | 2,626,000 | 2,540,000 |
| Intangible Assets | 9,982,000 | 339,000 | 359,000 | 403,000 | 369,000 | 330,000 | 342,000 | 359,000 | 374,000 | 393,000 | 399,000 | 415,000 | 5,539,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Long Term Investments | 1,258,000 | 1,267,000 | 1,204,000 | 886,000 | 810,000 | 564,000 | 594,000 | 617,000 | 542,000 | 610,000 | 659,000 | 569,000 | 619,000 | 649,000 | 1,511,000 | 2,019,000 | 2,264,000 | 2,357,000 | 2,565,000 | 2,761,000 | 2,533,000 |
| Tax Assets | 0 | -34,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 219,000 | 489,000 | 290,000 | 290,000 | 931,000 | 1,192,000 | 914,000 | 592,000 | 476,000 | 372,000 | 467,000 |
| Other Non-Current Assets | 309,000 | 150,000 | 298,000 | 598,000 | 546,000 | 480,000 | 690,000 | 710,000 | 1,074,000 | 1,157,000 | 620,000 | 214,000 | 679,000 | 641,000 | 446,000 | 339,000 | 692,000 | 800,000 | 286,000 | -128,000 | -154,000 |
| Total Non-Current Assets | 42,797,000 | 41,284,000 | 38,795,000 | 37,200,000 | 35,157,000 | 33,862,000 | 28,994,000 | 26,616,000 | 24,672,000 | 23,512,000 | 22,269,000 | 20,794,000 | 20,312,000 | 19,665,000 | 16,933,000 | 17,554,000 | 17,979,000 | 17,820,000 | 17,597,000 | 17,010,000 | 16,782,000 |
| 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 | 59,459,000 | 56,211,000 | 52,438,000 | 50,742,000 | 47,490,000 | 45,058,000 | 39,207,000 | 36,593,000 | 33,758,000 | 32,744,000 | 31,199,000 | 28,831,000 | 28,075,000 | 26,898,000 | 23,852,000 | 24,131,000 | 24,280,000 | 24,025,000 | 23,675,000 | 22,225,000 | 21,465,000 |
| Current Liabilities | |||||||||||||||||||||
| Accounts Payable | 4,235,000 | 4,233,000 | 4,239,000 | 4,111,000 | 3,535,000 | 2,905,000 | 2,577,000 | 2,606,000 | 2,318,000 | 2,170,000 | 2,035,000 | 1,803,000 | 1,768,000 | 1,597,000 | 1,537,000 | 1,460,000 | 1,370,000 | 1,370,000 | 1,415,000 | 1,484,000 | 855,000 |
| Short Term Debt | 4,682,000 | 2,787,000 | 734,000 | 637,000 | 588,000 | 495,000 | 788,000 | 200,000 | 216,000 | 233,000 | 338,000 | 786,000 | 1,435,000 | 1,407,000 | 592,000 | 846,000 | 404,000 | 308,000 | 293,000 | 586,000 | 486,000 |
| Tax Payables | 1,982,000 | 382,000 | 371,000 | 361,000 | 343,000 | 325,000 | 308,000 | 299,000 | 283,000 | 277,000 | 255,000 | 252,000 | 235,000 | 16,000 | 1,608,000 | 1,768,000 | 1,782,000 | 1,379,000 | 0 | 0 | 0 |
| Deferred Revenue | 0 | 0 | 0 | 0 | 0 | 0 | 308,000 | 299,000 | 283,000 | 277,000 | 255,000 | 252,000 | 235,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Current Liabilities | 4,001,000 | 5,253,000 | 4,558,000 | 4,473,000 | 4,238,000 | 4,032,000 | 3,896,000 | 3,053,000 | 3,017,000 | 2,836,000 | 2,852,000 | 2,854,000 | 2,734,000 | 2,534,000 | 532,000 | 239,000 | 354,000 | 792,000 | 1,868,000 | 1,825,000 | 2,208,000 |
| Total Current Liabilities | 14,900,000 | 12,655,000 | 9,902,000 | 9,582,000 | 8,704,000 | 7,757,000 | 7,569,000 | 6,158,000 | 5,834,000 | 5,516,000 | 5,480,000 | 5,695,000 | 6,172,000 | 5,554,000 | 4,269,000 | 4,313,000 | 3,910,000 | 3,849,000 | 3,576,000 | 3,895,000 | 3,174,000 |
| Non-Current Liabilities | |||||||||||||||||||||
| Long Term Debt | 40,207,000 | 39,072,000 | 39,466,000 | 36,097,000 | 32,468,000 | 35,076,000 | 32,033,000 | 32,858,000 | 31,160,000 | 30,255,000 | 29,088,000 | 27,590,000 | 27,495,000 | 25,645,000 | 27,633,000 | 24,824,000 | 26,585,000 | 27,000,000 | 27,990,000 | 9,889,000 | 10,044,000 |
| Deferred Revenue | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 141,000 | -1,621,000 | 155,000 | 164,000 | 125,000 | 0 | 0 |
| Deferred Tax | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1,720,000 | 1,608,000 | 1,768,000 | 1,782,000 | 1,379,000 | 1,017,000 | 1,414,000 | 1,748,000 |
| Other Non-Current Liabilities | 3,566,000 | 3,424,000 | 3,143,000 | 3,574,000 | 3,426,000 | 2,790,000 | 2,523,000 | 2,572,000 | 2,397,000 | 3,019,000 | 3,129,000 | 2,474,000 | 2,749,000 | 2,713,000 | 2,603,000 | 2,972,000 | 2,890,000 | 2,612,000 | 1,309,000 | 1,336,000 | 1,283,000 |
| Total Non-Current Liabilities | 43,773,000 | 42,496,000 | 42,609,000 | 39,671,000 | 35,894,000 | 37,866,000 | 34,556,000 | 35,430,000 | 33,557,000 | 33,274,000 | 32,217,000 | 30,064,000 | 30,244,000 | 28,358,000 | 30,377,000 | 27,796,000 | 29,630,000 | 29,776,000 | 30,566,000 | 12,639,000 | 13,075,000 |
| Total Liabilities | 58,673,000 | 55,151,000 | 52,511,000 | 49,253,000 | 44,598,000 | 45,623,000 | 42,125,000 | 41,588,000 | 39,391,000 | 38,790,000 | 37,697,000 | 35,759,000 | 36,416,000 | 33,912,000 | 34,646,000 | 32,109,000 | 33,540,000 | 33,625,000 | 34,142,000 | 16,534,000 | 16,249,000 |
| Common Stock | 3,000 | 3,000 | 3,000 | 3,000 | 3,000 | 3,000 | 3,000 | 4,000 | 4,000 | 4,000 | 4,000 | 4,000 | 4,000 | 4,000 | 4,000 | 1,000 | 1,000 | 1,000 | 1,000 | 4,000 | 4,000 |
| Retained Earnings | -1,807,000 | -1,352,000 | -2,280,000 | -532,000 | 777,000 | -2,351,000 | -4,572,000 | -6,532,000 | -6,968,000 | -7,338,000 | -7,575,000 | -9,403,000 | -10,960,000 | -9,423,000 | -11,888,000 | -8,763,000 | -9,817,000 | -10,479,000 | -11,391,000 | 4,729,000 | 4,210,000 |
| Accumulated Other Comprehensive Income/Loss | -378,000 | -425,000 | -490,000 | -404,000 | -502,000 | -460,000 | -381,000 | -278,000 | -338,000 | -265,000 | -323,000 | -257,000 | -457,000 | -440,000 | -428,000 | -450,000 | -604,000 | -172,000 | 16,000 | 130,000 | 193,000 |
| Total Stockholders Equity | -2,182,000 | -1,774,000 | -2,767,000 | -933,000 | 572,000 | -2,808,000 | -4,950,000 | -6,806,000 | -7,302,000 | -7,599,000 | -7,894,000 | -8,270,000 | -9,660,000 | -8,258,000 | -11,926,000 | -8,986,000 | -10,255,000 | -10,538,000 | -11,374,000 | 4,863,000 | 4,407,000 |
| Total Investments | 1,258,000 | 1,354,000 | 1,204,000 | 886,000 | 810,000 | 564,000 | 594,000 | 617,000 | 542,000 | 610,000 | 659,000 | 569,000 | 619,000 | 649,000 | 1,511,000 | 2,019,000 | 2,264,000 | 2,357,000 | 2,565,000 | 2,761,000 | 2,533,000 |
| Total Debt | 44,889,000 | 41,859,000 | 39,836,000 | 36,334,000 | 32,677,000 | 35,221,000 | 32,821,000 | 33,058,000 | 31,376,000 | 30,488,000 | 29,645,000 | 28,376,000 | 28,930,000 | 27,052,000 | 28,225,000 | 25,670,000 | 26,989,000 | 27,308,000 | 28,408,000 | 10,475,000 | 10,530,000 |
| Net Debt | 42,001,000 | 40,924,000 | 38,928,000 | 34,883,000 | 30,884,000 | 34,600,000 | 32,319,000 | 32,326,000 | 30,730,000 | 29,747,000 | 29,079,000 | 27,962,000 | 28,225,000 | 26,679,000 | 27,814,000 | 25,358,000 | 26,524,000 | 26,915,000 | 27,774,000 | 10,139,000 | 10,401,000 |
| 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 | 6,141,000 | 5,242,000 | 6,834,000 | 7,721,000 | 4,387,000 | 4,145,000 | 4,389,000 | 2,743,000 | 3,432,000 | 2,696,000 | 2,373,000 | 1,996,000 | 2,006,000 | 2,842,000 | 1,573,000 | 1,375,000 | 673,000 | 874,000 | 1,036,000 | 1,424,000 | 1,246,000 |
| Depreciation & Amortization | 3,245,000 | 3,077,000 | 2,969,000 | 2,853,000 | 2,721,000 | 2,596,000 | 2,278,000 | 2,131,000 | 1,966,000 | 1,904,000 | 1,820,000 | 1,753,000 | 1,679,000 | 1,465,000 | 1,421,000 | 1,425,000 | 1,416,000 | 1,426,000 | 1,391,000 | 1,374,000 | 1,250,000 |
| Deferred Income Tax | 101,000 | 229,000 | 571,000 | -70,000 | 41,000 | 250,000 | 74,000 | 433,000 | 123,000 | -160,000 | -83,000 | 143,000 | 96,000 | 1,711,000 | 2,848,000 | 169,000 | 2,782,000 | 1,809,000 | 1,443,000 | 0 | 0 |
| Stock Based Compensation | 332,000 | 262,000 | 341,000 | 440,000 | 362,000 | 347,000 | 268,000 | 270,000 | 251,000 | 239,000 | 163,000 | 113,000 | 56,000 | 26,000 | 32,000 | 40,000 | 32,000 | 24,000 | 324,000 | 0 | 0 |
| Change in Working Capital | 534,000 | -457,000 | -1,152,000 | -503,000 | 1,278,000 | -88,000 | 33,000 | -296,000 | 42,000 | -323,000 | -264,000 | -414,000 | 107,000 | -2,953,000 | -2,847,000 | -3,091,000 | -3,367,000 | -3,615,000 | -2,940,000 | -2,278,000 | -2,575,000 |
| Accounts Receivable | -712,000 | 0 | -797,000 | -962,000 | 327,000 | -326,000 | -423,000 | -4,640,000 | -3,247,000 | -4,114,000 | -3,645,000 | -4,395,000 | -3,896,000 | -3,248,000 | -2,789,000 | -3,180,000 | -3,328,000 | 0 | 0 | -2,649,000 | 0 |
| Inventory | 332,000 | 0 | -59,000 | -540,000 | -304,000 | -158,000 | -242,000 | -69,000 | -112,000 | -314,000 | -232,000 | -19,000 | -122,000 | -18,000 | -287,000 | -191,000 | 159,000 | -241,000 | -12,000 | 28,000 | -46,000 |
| Accounts Payable | 470,000 | 0 | -296,000 | 999,000 | 1,255,000 | 396,000 | 698,000 | 374,000 | 144,000 | 192,000 | 3,877,000 | 4,414,000 | 4,018,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Working Capital | 291,000 | -457,000 | 0 | 0 | 0 | 0 | 698,000 | 4,039,000 | 3,257,000 | 3,913,000 | -264,000 | -414,000 | 107,000 | 313,000 | 229,000 | 280,000 | -198,000 | -3,374,000 | -2,928,000 | 343,000 | -2,529,000 |
| Other Non-Cash Items | 4,959,000 | 1,078,000 | -1,041,000 | -1,482,000 | 443,000 | 352,000 | -281,000 | 145,000 | -161,000 | 378,000 | 439,000 | 89,000 | 231,000 | 842,000 | 58,000 | 2,829,000 | 261,000 | 878,000 | 591,000 | 2,639,000 | 3,128,000 |
| Net Cash Provided by Operating Activities | 10,629,000 | 9,431,000 | 8,522,000 | 8,959,000 | 9,232,000 | 7,602,000 | 6,761,000 | 5,426,000 | 5,653,000 | 4,734,000 | 4,448,000 | 3,680,000 | 4,175,000 | 3,933,000 | 3,085,000 | 2,747,000 | 1,797,000 | 1,396,000 | 1,845,000 | 3,159,000 | 3,049,000 |
| Cash Flows from Investing Activities | |||||||||||||||||||||
| Investments in Property, Plant, and Equipment | -4,749,000 | -4,744,000 | -4,395,000 | -3,577,000 | -2,835,000 | -4,158,000 | -3,573,000 | -3,015,000 | -2,760,000 | -2,375,000 | -2,176,000 | -1,943,000 | -1,862,000 | -1,679,000 | -1,325,000 | -1,317,000 | -1,600,000 | -1,444,000 | -1,865,000 | -1,592,000 | -1,513,000 |
| Acquisitions Net | -256,000 | -442,000 | 1,013,000 | 1,055,000 | -500,000 | -1,621,000 | -445,000 | -1,187,000 | -550,000 | -278,000 | -715,000 | -448,000 | -228,000 | -1,401,000 | -196,000 | -20,000 | 108,000 | 735,000 | 539,000 | 194,000 | 4,000 |
| Purchases of Investments | -96,000 | 0 | -14,000 | -117,000 | -20,000 | -25,000 | 0 | -73,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sales/Maturities of Investments | 0 | 0 | 14,000 | 117,000 | 20,000 | 25,000 | 57,000 | 0 | 64,000 | 0 | 0 | 0 | 0 | 0 | 0 | 303,000 | 0 | 0 | 0 | 0 | 0 |
| Other Investing Activities | -83,000 | -131,000 | -7,000 | -121,000 | -58,000 | 59,000 | 60,000 | -77,000 | 70,000 | 70,000 | -27,000 | 45,000 | 27,000 | 85,000 | 482,000 | -1,000 | 25,000 | 230,000 | 19,000 | -283,000 | -179,000 |
| Net Cash Used for Investing Activities | -5,184,000 | -5,317,000 | -3,389,000 | -2,643,000 | -3,393,000 | -5,720,000 | -3,901,000 | -4,279,000 | -3,240,000 | -2,583,000 | -2,918,000 | -2,346,000 | -2,063,000 | -2,995,000 | -1,039,000 | -1,035,000 | -1,467,000 | -479,000 | -1,307,000 | -1,681,000 | -1,688,000 |
| Cash Flows from Financing Activities | |||||||||||||||||||||
| Debt Repayment | 3,455,000 | 1,295,000 | 3,287,000 | 3,255,000 | -3,217,000 | 567,000 | -344,000 | 1,509,000 | 815,000 | 778,000 | 778,000 | -692,000 | 1,724,000 | -1,589,000 | 2,533,000 | -1,529,000 | -260,000 | -1,255,000 | 17,595,000 | -106,000 | 1,778,000 |
| Common Stock Issued | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2,506,000 | 0 | 0 | 0 | 100,000 | 108,000 | 1,009,000 | 224,000 |
| Common Stock Repurchased | -5,252,000 | -3,811,000 | -7,000,000 | -8,215,000 | -441,000 | -1,031,000 | -1,530,000 | -2,051,000 | -2,751,000 | -2,397,000 | -1,750,000 | -500,000 | 0 | -1,503,000 | 0 | 0 | 0 | 0 | -21,017,000 | -1,856,000 | -3,109,000 |
| Dividends Paid | -685,000 | -661,000 | -653,000 | -624,000 | -153,000 | -550,000 | -487,000 | 0 | 0 | 0 | -7,000 | -16,000 | -3,148,000 | -31,000 | -4,257,000 | 0 | 0 | 0 | -201,000 | -258,000 | -199,000 |
| Other Financing Activities | -976,000 | -917,000 | -1,290,000 | -1,071,000 | -866,000 | -757,000 | -714,000 | -519,000 | -572,000 | -357,000 | -399,000 | -417,000 | -356,000 | -359,000 | -223,000 | -336,000 | 2,000 | -3,000 | 3,275,000 | -189,000 | -41,000 |
| Net Cash Used Provided by Financing Activities | -3,458,000 | -4,094,000 | -5,656,000 | -6,655,000 | -4,677,000 | -1,771,000 | -3,075,000 | -1,061,000 | -2,508,000 | -1,976,000 | -1,378,000 | -1,625,000 | -1,780,000 | -976,000 | -1,947,000 | -1,865,000 | -258,000 | -1,158,000 | -240,000 | -1,400,000 | -1,347,000 |
| Effect of Forex Changes on Cash | 10,000 | 7,000 | -20,000 | -3,000 | 10,000 | 8,000 | -15,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net Change in Cash | 1,997,000 | 27,000 | -543,000 | -342,000 | 1,172,000 | 119,000 | -230,000 | 86,000 | -95,000 | 175,000 | 152,000 | -291,000 | 332,000 | -38,000 | 99,000 | -153,000 | 72,000 | -241,000 | 298,000 | 78,000 | 14,000 |
| Cash at End of Period | 5,938,000 | 935,000 | 908,000 | 1,451,000 | 1,793,000 | 621,000 | 502,000 | 732,000 | 646,000 | 741,000 | 566,000 | 414,000 | 705,000 | 373,000 | 411,000 | 312,000 | 465,000 | 393,000 | 634,000 | 336,000 | 129,000 |
| Cash at Start of Period | 3,941,000 | 908,000 | 1,451,000 | 1,793,000 | 621,000 | 502,000 | 732,000 | 646,000 | 741,000 | 566,000 | 414,000 | 705,000 | 373,000 | 411,000 | 312,000 | 465,000 | 393,000 | 634,000 | 336,000 | 258,000 | 115,000 |
| Free Cash Flow | |||||||||||||||||||||
| Operating Cash Flow | 10,629,000 | 9,431,000 | 8,522,000 | 8,959,000 | 9,232,000 | 7,602,000 | 6,761,000 | 5,426,000 | 5,653,000 | 4,734,000 | 4,448,000 | 3,680,000 | 4,175,000 | 3,933,000 | 3,085,000 | 2,747,000 | 1,797,000 | 1,396,000 | 1,845,000 | 3,159,000 | 3,049,000 |
| Capital Expenditure | -4,749,000 | -4,744,000 | -4,395,000 | -3,577,000 | -2,835,000 | -4,158,000 | -3,573,000 | -3,015,000 | -2,760,000 | -2,375,000 | -2,176,000 | -1,943,000 | -1,862,000 | -1,679,000 | -1,325,000 | -1,317,000 | -1,600,000 | -1,444,000 | -1,865,000 | -1,592,000 | -1,513,000 |
| Free Cash Flow | 5,880,000 | 4,687,000 | 4,127,000 | 5,382,000 | 6,397,000 | 3,444,000 | 3,188,000 | 2,411,000 | 2,893,000 | 2,359,000 | 2,272,000 | 1,737,000 | 2,313,000 | 2,254,000 | 1,760,000 | 1,430,000 | 197,000 | -48,000 | -20,000 | 1,567,000 | 1,536,000 |