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| Reported Currency: USD | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 5,234,000 | 5,327,000 | 5,603,000 | 5,747,000 | 5,550,000 | 5,112,000 | 4,705,000 | 5,174,000 | 5,172,000 | 4,667,000 | 4,220,000 | 4,208,000 | 4,281,000 | 4,045,000 | 4,508,000 | 4,609,000 | 4,493,000 | 4,439,000 | 4,286,000 | 4,340,000 | 4,357,000 | 4,324,000 | 4,111,000 | 4,260,000 | 4,125,000 | 4,060,000 | 3,884,000 | 3,874,000 | 3,829,000 | 3,794,000 | 3,665,000 | 3,853,000 | 3,775,000 | 3,866,000 | 3,731,000 | 3,947,000 | 3,841,000 | 3,810,000 | 3,777,000 | 4,073,000 |
| Revenue Y/Y Growth | -5.69% | 4.21% | 19.09% | 11.07% | 7.31% | 9.54% | 11.49% | 22.96% | 20.81% | 15.38% | -6.39% | -8.70% | -4.72% | -8.88% | 5.18% | 6.20% | 3.12% | 2.66% | 4.26% | 1.88% | 5.62% | 6.50% | 5.84% | 9.96% | 7.73% | 7.01% | 5.98% | 0.55% | 1.43% | -1.86% | -1.77% | -2.38% | -1.72% | 1.47% | -1.22% | -3.09% | - | - | - | - |
| Cost of Revenue | 591,000 | 593,000 | 601,000 | 2,387,000 | 585,000 | 597,000 | 589,000 | 2,002,000 | 603,000 | 543,000 | 508,000 | 2,002,000 | 497,000 | 500,000 | 494,000 | -11,174,000 | 497,000 | 510,000 | 488,000 | 1,921,000 | 459,000 | 484,000 | 491,000 | 1,933,000 | 463,000 | 483,000 | 0 | 1,835,000 | 461,000 | 455,000 | 455,000 | 1,767,000 | 436,000 | 440,000 | 438,000 | 1,692,000 | 420,000 | 0 | 394,000 | 1,596,000 |
| Gross Profit | 4,643,000 | 4,734,000 | 5,002,000 | 3,360,000 | 4,965,000 | 4,515,000 | 4,116,000 | 3,172,000 | 4,569,000 | 4,124,000 | 3,712,000 | 2,206,000 | 3,784,000 | 3,545,000 | 4,014,000 | 15,783,000 | 3,996,000 | 3,929,000 | 3,798,000 | 2,419,000 | 3,898,000 | 3,840,000 | 3,620,000 | 2,327,000 | 3,662,000 | 3,577,000 | 3,884,000 | 2,039,000 | 3,368,000 | 3,339,000 | 3,210,000 | 2,086,000 | 3,339,000 | 3,426,000 | 3,293,000 | 2,255,000 | 3,421,000 | 3,810,000 | 3,383,000 | 2,477,000 |
| Gross Profit Margin | 88.71% | 88.87% | 89.27% | 58.47% | 89.46% | 88.32% | 87.48% | 61.31% | 88.34% | 88.37% | 87.96% | 52.42% | 88.39% | 87.64% | 89.04% | 342.44% | 88.94% | 88.51% | 88.61% | 55.74% | 89.47% | 88.81% | 88.06% | 54.62% | 88.78% | 88.10% | 100.00% | 52.63% | 87.96% | 88.01% | 87.59% | 54.14% | 88.45% | 88.62% | 88.26% | 57.13% | 89.07% | 100.00% | 89.57% | 60.82% |
| 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 | 1,866,000 | 1,955,000 | 1,900,000 | 2,049,000 | 1,898,000 | 1,874,000 | 1,778,000 | 2,135,000 | 2,089,000 | 1,714,000 | 1,522,000 | 1,585,000 | 1,477,000 | 1,420,000 | 1,427,000 | 1,545,000 | 1,476,000 | 1,448,000 | 1,479,000 | 1,432,000 | 1,484,000 | 1,431,000 | 1,409,000 | 1,498,000 | 1,336,000 | 1,330,000 | 1,304,000 | 1,291,000 | 1,311,000 | 1,287,000 | 1,199,000 | 1,308,000 | 1,286,000 | 1,267,000 | 1,219,000 | 1,237,000 | 1,255,000 | 1,240,000 | 1,132,000 | 1,273,000 |
| Total Operating Expenses | -3,391,000 | -1,152,000 | 74,000 | 167,000 | 93,000 | 95,000 | 61,000 | 236,000 | 103,000 | 74,000 | 45,000 | 236,000 | 67,000 | 47,000 | 58,000 | 301,000 | 76,000 | 83,000 | 65,000 | 285,000 | 71,000 | 75,000 | 55,000 | 244,000 | 62,000 | 67,000 | -2,147,000 | 247,000 | 72,000 | 61,000 | 54,000 | 249,000 | 64,000 | 67,000 | 62,000 | 253,000 | 66,000 | -2,176,000 | 45,000 | 246,000 |
| Operating Income or Loss | 1,843,000 | 4,175,000 | 4,039,000 | 2,132,000 | 3,132,000 | 2,436,000 | 1,817,000 | 1,763,000 | 1,490,000 | 1,103,000 | 1,826,000 | 3,003,000 | 1,532,000 | -744,000 | 3,965,000 | 11,417,000 | 3,920,000 | 3,846,000 | 3,733,000 | 10,376,000 | 3,827,000 | 3,765,000 | 3,565,000 | 8,637,000 | 3,600,000 | 3,510,000 | 1,737,000 | 7,570,000 | 3,296,000 | 3,278,000 | 3,156,000 | 7,307,000 | 3,275,000 | 3,359,000 | 3,231,000 | 7,486,000 | 3,355,000 | 1,634,000 | 3,516,000 | 8,165,000 |
| Operating Margin | 35.21% | 78.37% | 72.09% | 37.10% | 56.43% | 47.65% | 38.62% | 34.07% | 28.81% | 23.63% | 43.27% | 71.36% | 35.79% | -18.39% | 87.95% | 247.71% | 87.25% | 86.64% | 87.10% | 239.08% | 87.84% | 87.07% | 86.72% | 202.75% | 87.27% | 86.45% | 44.72% | 195.41% | 86.08% | 86.40% | 86.11% | 189.64% | 86.75% | 86.89% | 86.60% | 189.66% | 87.35% | 42.89% | 93.09% | 200.47% |
| Interest Expense | 2,785,000 | 2,434,000 | 2,074,000 | 1,425,000 | 657,000 | 230,000 | 110,000 | 113,000 | 119,000 | 120,000 | 135,000 | 152,000 | 192,000 | 328,000 | 689,000 | 846,000 | 999,000 | 999,000 | 953,000 | 878,000 | 757,000 | 669,000 | 557,000 | 480,000 | 450,000 | 416,000 | 360,000 | 323,000 | 313,000 | 316,000 | 309,000 | 266,000 | 279,000 | 253,000 | 247,000 | 240,000 | 224,000 | 227,000 | 215,000 | 213,000 |
| EBITDA | 1,843,000 | 4,192,000 | 4,104,000 | 2,196,000 | 3,190,000 | 2,580,000 | 2,202,000 | 2,321,000 | 2,337,000 | 1,842,000 | 2,697,000 | 7,000,000 | 2,109,000 | 4,202,000 | 2,070,000 | 2,869,000 | 2,998,000 | 2,942,000 | 2,734,000 | 2,769,000 | 2,679,000 | 2,606,000 | 2,319,000 | 1,801,000 | 2,268,000 | 2,178,000 | 2,016,000 | 1,943,000 | 1,999,000 | 1,891,000 | 1,792,000 | 1,921,000 | 1,875,000 | 1,981,000 | 1,826,000 | 1,839,000 | 1,900,000 | 1,874,000 | 1,872,000 | 1,876,000 |
| Depreciation and Amortization | 0 | 17,000 | 65,000 | 64,000 | 58,000 | 144,000 | 385,000 | 558,000 | 421,000 | 419,000 | 375,000 | 553,000 | 232,000 | 384,000 | 328,000 | 411,000 | 325,000 | 307,000 | 272,000 | 290,000 | 272,000 | 287,000 | 280,000 | 258,000 | 291,000 | 289,000 | 279,000 | 276,000 | 356,000 | 291,000 | 270,000 | 286,000 | 272,000 | 278,000 | 252,000 | 264,000 | 248,000 | 240,000 | 236,000 | 263,000 |
| Income Before Tax | 1,859,000 | 1,775,000 | 2,047,000 | 1,881,000 | 2,028,000 | 1,836,000 | 1,728,000 | 1,663,000 | 1,813,000 | 1,315,000 | 2,197,000 | 1,754,000 | 1,698,000 | -902,000 | 1,060,000 | 1,626,000 | 1,687,000 | 1,648,000 | 1,519,000 | 1,615,000 | 1,661,000 | 1,660,000 | 1,492,000 | 1,074,000 | 1,539,000 | 1,483,000 | 1,394,000 | 1,366,000 | 1,348,000 | 1,307,000 | 1,232,000 | 1,383,000 | 1,342,000 | 1,454,000 | 1,328,000 | 1,356,000 | 1,429,000 | 1,410,000 | 1,419,000 | 1,413,000 |
| Income Tax Expense | 289,000 | 275,000 | 353,000 | 333,000 | 388,000 | 340,000 | 299,000 | 357,000 | 323,000 | 212,000 | 371,000 | 298,000 | 166,000 | -158,000 | 145,000 | 245,000 | 295,000 | 274,000 | 248,000 | 264,000 | 261,000 | 304,000 | 253,000 | -1,017,000 | 413,000 | 386,000 | 320,000 | 319,000 | 342,000 | 318,000 | 289,000 | 361,000 | 269,000 | 410,000 | 324,000 | 299,000 | 391,000 | 358,000 | 359,000 | 352,000 |
| Net Income | 1,554,000 | 1,483,000 | 1,677,000 | 1,528,000 | 1,624,000 | 1,481,000 | 1,408,000 | 1,293,000 | 1,474,000 | 1,091,000 | 1,816,000 | 5,997,000 | 1,519,000 | 3,648,000 | 908,000 | 1,367,000 | 1,379,000 | 1,362,000 | 1,261,000 | 1,337,000 | 1,389,000 | 1,346,000 | 1,229,000 | 2,080,000 | 1,114,000 | 1,087,000 | 1,057,000 | 1,025,000 | 988,000 | 966,000 | 924,000 | 1,008,000 | 1,055,000 | 1,040,000 | 1,003,000 | 1,036,000 | 1,037,000 | 1,049,000 | 1,062,000 | 1,048,000 |
| Net Income Margin | 29.69% | 27.84% | 29.93% | 26.59% | 29.26% | 28.97% | 29.93% | 24.99% | 28.50% | 23.38% | 43.03% | 142.51% | 35.48% | 90.19% | 20.14% | 29.66% | 30.69% | 30.68% | 29.42% | 30.81% | 31.88% | 31.13% | 29.90% | 48.83% | 27.01% | 26.77% | 27.21% | 26.46% | 25.80% | 25.46% | 25.21% | 26.16% | 27.95% | 26.90% | 26.88% | 26.25% | 27.00% | 27.53% | 28.12% | 25.73% |
| EPS | 3.60 | 3.36 | 3.98 | 3.47 | 3.78 | 3.58 | 3.40 | 3.08 | 3.31 | 2.43 | 4.11 | 14.11 | 3.40 | 8.40 | 1.96 | 2.98 | 2.95 | 2.89 | 2.62 | 2.77 | 2.84 | 2.74 | 2.45 | 4.23 | 2.18 | 2.12 | 1.99 | 2.01 | 1.87 | 1.84 | 1.70 | 1.90 | 1.93 | 1.92 | 1.79 | 1.88 | 1.82 | 1.88 | 1.86 | 1.87 |
| EPS Diluted | 3.60 | 3.36 | 3.98 | 3.47 | 3.78 | 3.58 | 3.40 | 3.08 | 3.30 | 2.43 | 4.10 | 14.08 | 3.39 | 8.40 | 1.95 | 2.97 | 2.94 | 2.88 | 2.61 | 2.75 | 2.82 | 2.72 | 2.43 | 4.18 | 2.16 | 2.10 | 1.96 | 1.97 | 1.84 | 1.82 | 1.68 | 1.87 | 1.90 | 1.88 | 1.75 | 1.84 | 1.79 | 1.85 | 1.82 | 1.85 |
| Weighted Average Shares Out | 400,000 | 401,000 | 401,000 | 404,000 | 410,000 | 414,000 | 420,000 | 424,000 | 426,000 | 427,000 | 426,000 | 425,000 | 426,000 | 426,000 | 429,000 | 437,000 | 444,000 | 451,000 | 455,000 | 461,000 | 465,000 | 469,000 | 473,000 | 476,000 | 479,000 | 484,000 | 487,000 | 487,000 | 490,000 | 497,000 | 501,000 | 506,000 | 512,000 | 517,000 | 521,000 | 524,000 | 529,000 | 532,000 | 532,000 | 530,000 |
| Weighted Average Shares Out Diluted | 400,000 | 401,000 | 402,000 | 404,000 | 410,000 | 414,000 | 420,000 | 424,000 | 426,000 | 427,000 | 426,000 | 426,000 | 426,000 | 426,000 | 430,000 | 438,000 | 445,000 | 452,000 | 456,000 | 463,000 | 467,000 | 472,000 | 476,000 | 480,000 | 483,000 | 488,000 | 492,000 | 494,000 | 496,000 | 503,000 | 507,000 | 513,000 | 520,000 | 525,000 | 529,000 | 532,000 | 537,000 | 539,000 | 539,000 | 535,000 |
| Reported Currency: USD | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Current Assets | ||||||||||||||||||||||||||||||||||||||||
| Cash and Cash Equivalents | 46,784,000 | 44,450,000 | 39,805,000 | 34,363,000 | 46,826,000 | 36,986,000 | 56,348,000 | 82,254,000 | 84,321,000 | 81,171,000 | 93,616,000 | 92,190,000 | 77,588,000 | 56,571,000 | 27,479,000 | 28,474,000 | 24,707,000 | 23,778,000 | 20,323,000 | 16,501,000 | 25,048,000 | 27,397,000 | 33,470,000 | 33,844,000 | 29,449,000 | 27,521,000 | 32,880,000 | 30,590,000 | 31,589,000 | 30,946,000 | 33,339,000 | 34,611,000 | 38,059,000 | 38,381,000 | 35,349,000 | 36,139,000 | 30,411,000 | 21,768,000 | 19,600,000 | 16,178,000 |
| Short Term Investments | 40,590,000 | 41,787,000 | 43,220,000 | 44,159,000 | 45,798,000 | 52,984,000 | 112,313,000 | 131,536,000 | 124,127,000 | 125,058,000 | 96,799,000 | 87,358,000 | 89,747,000 | 97,052,000 | 89,077,000 | 69,163,000 | 69,057,000 | 69,355,000 | 65,051,000 | 63,389,000 | 61,211,000 | 60,275,000 | 56,018,000 | 57,618,000 | 57,254,000 | 58,878,000 | 59,339,000 | 60,104,000 | 61,941,000 | 56,884,000 | 57,415,000 | 55,760,000 | 53,663,000 | 47,679,000 | 47,579,000 | 44,235,000 | 55,039,000 | 56,602,000 | 58,644,000 | 48,607,000 |
| Cash + Short Term Investments | 87,374,000 | 86,237,000 | 83,025,000 | 146,377,000 | 142,999,000 | 89,970,000 | 59,540,000 | 88,280,000 | 88,283,000 | 84,813,000 | 97,216,000 | 94,262,000 | 82,450,000 | 62,930,000 | 28,296,000 | 31,092,000 | 27,555,000 | 25,573,000 | 85,408,000 | 17,848,000 | 86,355,000 | 87,794,000 | 89,658,000 | 91,683,000 | 86,873,000 | 86,567,000 | 92,315,000 | 90,808,000 | 93,530,000 | 87,830,000 | 90,754,000 | 90,371,000 | 91,722,000 | 86,060,000 | 82,928,000 | 80,374,000 | 30,411,000 | 21,768,000 | 19,600,000 | 64,785,000 |
| Net Receivables | 6,384,000 | 6,300,000 | 6,320,000 | 6,404,000 | 6,099,000 | 6,149,000 | 6,131,000 | 6,040,000 | 6,139,000 | 6,376,000 | 6,389,000 | 6,414,000 | 6,479,000 | 7,097,000 | 7,061,000 | 7,155,000 | 7,290,000 | 7,409,000 | 7,348,000 | 7,308,000 | 7,214,000 | 7,323,000 | 7,802,000 | 7,934,000 | 7,694,000 | 7,719,000 | 7,462,000 | 7,581,000 | 7,378,000 | 7,620,000 | 7,584,000 | 7,468,000 | 7,644,000 | 7,783,000 | 7,470,000 | 7,686,000 | 7,621,000 | 7,628,000 | 7,521,000 | 7,576,000 |
| Inventory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Current Assets | 0 | 0 | 0 | 0 | 0 | 45,195,000 | 0 | 46,646,000 | 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 |
| Total Current Assets | 93,758,000 | 92,537,000 | 89,345,000 | 146,377,000 | 142,999,000 | 141,314,000 | 66,683,000 | 140,966,000 | 132,970,000 | 133,782,000 | 104,254,000 | 5,061,000 | 96,376,000 | 103,390,000 | 96,570,000 | 5,061,000 | 74,728,000 | 74,771,000 | 70,113,000 | 5,608,000 | 66,459,000 | 65,700,000 | 60,667,000 | 5,249,000 | 61,990,000 | 63,917,000 | 64,342,000 | 4,879,000 | 83,045,000 | 75,997,000 | 76,430,000 | 4,065,000 | 71,901,000 | 65,774,000 | 64,919,000 | 4,360,000 | 59,203,000 | 61,494,000 | 63,367,000 | 4,043,000 |
| Non-Current Assets | ||||||||||||||||||||||||||||||||||||||||
| Property, Plant and Equipment | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1,919,000 | 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 |
| Goodwill | 10,987,000 | 10,987,000 | 10,987,000 | 10,987,000 | 10,987,000 | 10,916,000 | 10,916,000 | 10,916,000 | 10,885,000 | 10,958,000 | 9,317,000 | 9,233,000 | 9,233,000 | 9,233,000 | 9,233,000 | 9,233,000 | 9,233,000 | 9,221,000 | 9,218,000 | 9,218,000 | 9,218,000 | 9,218,000 | 9,218,000 | 9,173,000 | 9,163,000 | 9,163,000 | 9,103,000 | 9,103,000 | 9,103,000 | 9,103,000 | 9,103,000 | 9,103,000 | 9,103,000 | 9,103,000 | 9,103,000 | 9,103,000 | 9,074,000 | 9,074,000 | 9,074,000 | 9,074,000 |
| Intangible Assets | 4,006,000 | 3,455,000 | 3,293,000 | 3,423,000 | 3,206,000 | 2,608,000 | 2,208,000 | 1,818,000 | 1,833,000 | 1,793,000 | 1,680,000 | 1,242,000 | 1,113,000 | 1,067,000 | 1,082,000 | 1,644,000 | 1,483,000 | 1,627,000 | 1,812,000 | 1,983,000 | 2,136,000 | 2,045,000 | 1,979,000 | 1,832,000 | 1,854,000 | 1,867,000 | 1,867,000 | 1,758,000 | 1,597,000 | 1,551,000 | 1,676,000 | 1,968,000 | 1,874,000 | 1,993,000 | 1,796,000 | 1,844,000 | 1,994,000 | 1,997,000 | 2,115,000 | 2,216,000 |
| Long Term Investments | 140,433,000 | 143,676,000 | 146,562,000 | 147,771,000 | 144,581,000 | 141,173,000 | 140,209,000 | 141,142,000 | 133,343,000 | 134,064,000 | 104,641,000 | 94,851,000 | 96,123,000 | 103,436,000 | 103,751,000 | 100,558,000 | 101,208,000 | 101,304,000 | 96,436,000 | 95,595,000 | 93,250,000 | 92,555,000 | 86,570,000 | 87,523,000 | 86,003,000 | 87,250,000 | 87,332,000 | 86,675,000 | 91,731,000 | 84,276,000 | 84,844,000 | 82,841,000 | 80,464,000 | 74,227,000 | 73,442,000 | 68,904,000 | 68,452,000 | 69,413,000 | 71,362,000 | 74,031,000 |
| Tax Assets | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -1,919,000 | 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 |
| Other Non-Current Assets | -155,426,000 | -158,118,000 | -160,842,000 | -11,860,000 | -11,336,000 | -11,049,000 | -153,333,000 | -9,998,000 | -135,176,000 | -135,857,000 | -106,321,000 | -96,093,000 | -97,236,000 | -104,503,000 | -104,833,000 | -102,202,000 | -102,691,000 | -102,931,000 | -98,248,000 | -97,578,000 | -95,386,000 | -94,600,000 | -88,549,000 | -89,355,000 | -87,857,000 | -89,117,000 | -89,199,000 | -88,433,000 | -82,419,000 | -75,029,000 | -75,776,000 | -84,430,000 | -71,434,000 | -65,254,000 | -64,252,000 | -68,904,000 | -57,689,000 | -58,830,000 | -61,025,000 | -74,031,000 |
| Total Non-Current Assets | 155,426,000 | 158,118,000 | 160,842,000 | 150,321,000 | 147,438,000 | 143,648,000 | 153,333,000 | 143,878,000 | 10,885,000 | 10,958,000 | 9,317,000 | 9,233,000 | 9,233,000 | 9,233,000 | 9,233,000 | 9,233,000 | 9,233,000 | 9,221,000 | 9,218,000 | 9,218,000 | 9,218,000 | 9,218,000 | 9,218,000 | 9,173,000 | 9,163,000 | 9,163,000 | 9,103,000 | 9,103,000 | 20,012,000 | 19,901,000 | 19,847,000 | 9,482,000 | 20,007,000 | 20,069,000 | 20,089,000 | 10,947,000 | 21,831,000 | 21,654,000 | 21,526,000 | 11,290,000 |
| Other Assets | 308,150,000 | 307,552,000 | 311,590,000 | 260,565,000 | 269,040,000 | 255,824,000 | 321,230,000 | 273,604,000 | 409,660,000 | 409,472,000 | 360,843,000 | 452,385,000 | 356,208,000 | 346,355,000 | 339,690,000 | 396,001,000 | 324,955,000 | 321,769,000 | 313,506,000 | 367,489,000 | 304,403,000 | 305,793,000 | 309,276,000 | 366,346,000 | 304,038,000 | 299,110,000 | 297,499,000 | 352,398,000 | 266,291,000 | 265,437,000 | 264,708,000 | 344,946,000 | 270,217,000 | 268,102,000 | 265,952,000 | 329,765,000 | 253,390,000 | 243,916,000 | 238,530,000 | 304,963,000 |
| Total Assets | 557,334,000 | 558,207,000 | 561,777,000 | 557,263,000 | 559,477,000 | 540,786,000 | 541,246,000 | 558,448,000 | 553,515,000 | 554,212,000 | 474,414,000 | 466,679,000 | 461,817,000 | 458,978,000 | 445,493,000 | 410,295,000 | 408,916,000 | 405,761,000 | 392,837,000 | 382,315,000 | 380,080,000 | 380,711,000 | 379,161,000 | 380,768,000 | 375,191,000 | 372,190,000 | 370,944,000 | 366,380,000 | 369,348,000 | 361,335,000 | 360,985,000 | 358,493,000 | 362,125,000 | 353,945,000 | 350,960,000 | 345,072,000 | 334,424,000 | 327,064,000 | 323,423,000 | 320,296,000 |
| Current Liabilities | ||||||||||||||||||||||||||||||||||||||||
| Accounts Payable | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Short Term Debt | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 450,000 | 318,000 | 304,000 | 291,000 | 279,000 | 285,000 | 288,000 | 289,000 | 290,000 | 297,000 | 293,000 | 304,000 | 305,000 | 301,000 | 310,000 | 303,000 | 282,000 | 14,000 | 1,125,000 | 2,956,000 | 4,399,000 | 4,995,000 | 4,809,000 | 4,999,000 | 4,923,000 | 4,997,000 |
| 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 | 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 Current Liabilities | 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 Current Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 450,000 | 318,000 | 304,000 | 291,000 | 279,000 | 285,000 | 288,000 | 289,000 | 290,000 | 297,000 | 293,000 | 304,000 | 305,000 | 301,000 | 310,000 | 303,000 | 282,000 | 14,000 | 1,125,000 | 2,956,000 | 4,399,000 | 4,995,000 | 4,809,000 | 4,999,000 | 4,923,000 | 4,997,000 |
| Non-Current Liabilities | ||||||||||||||||||||||||||||||||||||||||
| Long Term Debt | 66,167,000 | 65,384,000 | 60,822,000 | 58,713,000 | 54,633,000 | 35,984,000 | 26,571,000 | 30,784,000 | 33,471,000 | 34,813,000 | 33,030,000 | 37,195,000 | 42,110,000 | 47,026,000 | 73,399,000 | 60,263,000 | 61,354,000 | 69,025,000 | 59,860,000 | 57,419,000 | 57,955,000 | 59,222,000 | 58,039,000 | 59,088,000 | 57,564,000 | 56,406,000 | 55,062,000 | 52,706,000 | 50,306,000 | 52,951,000 | 51,683,000 | 52,741,000 | 53,461,000 | 53,130,000 | 50,228,000 | 48,263,000 | 44,019,000 | 40,935,000 | 38,650,000 | 36,819,000 |
| Deferred Revenue | 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 Tax | 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 Non-Current Liabilities | -66,167,000 | -65,384,000 | -60,822,000 | -58,713,000 | -54,633,000 | 0 | 0 | 471,938,000 | 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 |
| Total Non-Current Liabilities | 66,167,000 | 65,384,000 | 60,822,000 | 511,451,000 | 512,754,000 | 35,984,000 | 26,571,000 | 502,722,000 | 33,471,000 | 34,813,000 | 33,030,000 | 37,195,000 | 42,110,000 | 47,026,000 | 73,399,000 | 60,263,000 | 61,354,000 | 69,025,000 | 59,860,000 | 57,419,000 | 57,955,000 | 59,222,000 | 58,039,000 | 59,088,000 | 57,564,000 | 56,406,000 | 55,062,000 | 52,706,000 | 50,306,000 | 52,951,000 | 51,683,000 | 52,741,000 | 53,461,000 | 53,130,000 | 50,228,000 | 48,263,000 | 44,019,000 | 40,935,000 | 38,650,000 | 36,819,000 |
| Total Liabilities | 66,167,000 | 65,384,000 | 60,822,000 | 511,451,000 | 512,754,000 | 493,098,000 | 492,030,000 | 502,722,000 | 497,218,000 | 499,527,000 | 420,535,000 | 412,638,000 | 408,507,000 | 406,030,000 | 396,203,000 | 360,952,000 | 359,461,000 | 356,380,000 | 344,262,000 | 334,545,000 | 332,978,000 | 333,736,000 | 332,126,000 | 333,183,000 | 328,739,000 | 326,005,000 | 325,041,000 | 319,452,000 | 322,503,000 | 314,636,000 | 314,657,000 | 312,513,000 | 315,847,000 | 308,033,000 | 304,522,000 | 298,998,000 | 288,429,000 | 281,271,000 | 278,505,000 | 276,199,000 |
| Common Stock | 2,715,000 | 2,715,000 | 2,714,000 | 2,714,000 | 2,714,000 | 2,714,000 | 2,713,000 | 2,713,000 | 2,713,000 | 2,713,000 | 2,713,000 | 2,713,000 | 2,712,000 | 2,712,000 | 2,712,000 | 2,712,000 | 2,711,000 | 2,711,000 | 2,711,000 | 2,711,000 | 2,710,000 | 2,710,000 | 2,710,000 | 2,710,000 | 2,710,000 | 2,710,000 | 2,709,000 | 2,709,000 | 2,709,000 | 2,709,000 | 2,708,000 | 2,708,000 | 2,708,000 | 2,708,000 | 2,706,000 | 2,705,000 | 2,703,000 | 2,703,000 | 2,700,000 | 2,698,000 |
| Retained Earnings | 56,170,000 | 55,346,000 | 54,598,000 | 53,572,000 | 52,777,000 | 51,841,000 | 51,058,000 | 50,228,000 | 49,541,000 | 48,663,000 | 48,113,000 | 46,848,000 | 45,947,000 | 44,986,000 | 41,885,000 | 42,215,000 | 41,413,000 | 40,616,000 | 39,742,000 | 38,919,000 | 38,080,000 | 37,201,000 | 36,266,000 | 35,481,000 | 33,819,000 | 33,133,000 | 32,372,000 | 31,670,000 | 30,958,000 | 30,309,000 | 29,642,000 | 29,043,000 | 28,337,000 | 27,609,000 | 26,882,000 | 26,200,000 | 25,464,000 | 24,755,000 | 24,010,000 | 23,325,000 |
| Accumulated Other Comprehensive Income/Loss | -10,261,000 | -9,525,000 | -9,108,000 | -10,172,000 | -10,486,000 | -8,358,000 | -5,731,000 | 409,000 | 1,079,000 | 1,463,000 | 1,290,000 | 2,770,000 | 2,997,000 | 3,069,000 | 2,518,000 | 799,000 | 837,000 | 631,000 | -5,000 | -725,000 | -1,260,000 | -940,000 | -699,000 | -148,000 | -22,000 | -98,000 | -279,000 | -191,000 | 646,000 | 736,000 | 532,000 | 130,000 | 615,000 | 379,000 | 703,000 | 503,000 | 727,000 | 881,000 | 656,000 | 436,000 |
| Total Stockholders Equity | 49,454,000 | 49,320,000 | 49,044,000 | 45,774,000 | 46,688,000 | 47,652,000 | 49,181,000 | 55,695,000 | 56,259,000 | 54,627,000 | 53,849,000 | 54,010,000 | 53,276,000 | 52,923,000 | 49,263,000 | 49,314,000 | 49,420,000 | 49,340,000 | 48,536,000 | 47,728,000 | 47,058,000 | 46,904,000 | 46,969,000 | 47,513,000 | 46,388,000 | 46,084,000 | 45,754,000 | 45,773,000 | 45,707,000 | 45,558,000 | 45,130,000 | 44,710,000 | 44,948,000 | 44,515,000 | 45,025,000 | 44,551,000 | 44,481,000 | 44,205,000 | 43,321,000 | 42,408,000 |
| Total Investments | 181,023,000 | 185,463,000 | 189,782,000 | 278,668,000 | 272,902,000 | 194,157,000 | 143,401,000 | 147,168,000 | 137,305,000 | 137,706,000 | 108,241,000 | 96,923,000 | 100,985,000 | 109,795,000 | 104,568,000 | 103,176,000 | 104,056,000 | 103,099,000 | 161,521,000 | 96,942,000 | 154,557,000 | 152,952,000 | 142,758,000 | 145,362,000 | 143,427,000 | 146,296,000 | 146,767,000 | 146,893,000 | 153,672,000 | 141,160,000 | 142,259,000 | 138,601,000 | 134,127,000 | 121,906,000 | 121,021,000 | 113,139,000 | 65,802,000 | 67,185,000 | 68,981,000 | 122,638,000 |
| Total Debt | 66,167,000 | 65,384,000 | 60,822,000 | 58,713,000 | 54,633,000 | 35,984,000 | 26,571,000 | 30,784,000 | 33,471,000 | 34,813,000 | 33,030,000 | 37,195,000 | 42,110,000 | 47,026,000 | 73,399,000 | 60,263,000 | 61,354,000 | 69,025,000 | 59,860,000 | 57,419,000 | 57,955,000 | 59,222,000 | 58,039,000 | 59,088,000 | 57,564,000 | 56,406,000 | 55,062,000 | 52,706,000 | 50,306,000 | 52,951,000 | 51,683,000 | 52,755,000 | 54,586,000 | 56,086,000 | 54,627,000 | 53,258,000 | 48,828,000 | 45,934,000 | 43,573,000 | 41,816,000 |
| Net Debt | 19,383,000 | 20,934,000 | 21,017,000 | 24,350,000 | 7,807,000 | -1,002,000 | -29,777,000 | -51,470,000 | -50,850,000 | -46,358,000 | -60,586,000 | -54,995,000 | -35,478,000 | -9,545,000 | 45,920,000 | 31,789,000 | 36,647,000 | 45,247,000 | 39,537,000 | 40,918,000 | 32,907,000 | 31,825,000 | 24,569,000 | 25,244,000 | 28,115,000 | 28,885,000 | 22,182,000 | 22,116,000 | 18,717,000 | 22,005,000 | 18,344,000 | 18,144,000 | 16,527,000 | 17,705,000 | 19,278,000 | 17,119,000 | 18,417,000 | 24,166,000 | 23,973,000 | 25,638,000 |
| Reported Currency: USD | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 | 2014-06-30 | 2014-03-31 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash Flows from Operating Activities | ||||||||||||||||||||||||||||||||||||||||
| Net Income | 1,640,000 | 1,500,000 | 1,694,000 | 1,548,000 | 1,640,000 | 1,496,000 | 1,429,000 | 1,306,000 | 1,490,000 | 1,103,000 | 1,826,000 | 1,456,000 | 1,532,000 | 3,655,000 | 915,000 | 1,381,000 | 1,392,000 | 1,374,000 | 1,271,000 | 1,351,000 | 1,400,000 | 1,356,000 | 1,239,000 | 2,091,000 | 1,126,000 | 1,097,000 | 1,074,000 | 1,047,000 | 1,006,000 | 989,000 | 943,000 | 1,022,000 | 1,073,000 | 1,044,000 | 1,004,000 | 1,057,000 | 1,038,000 | 1,052,000 | 1,060,000 | 1,061,000 |
| Depreciation & Amortization | 0 | 60,000 | 65,000 | 64,000 | 58,000 | 144,000 | 385,000 | 558,000 | 421,000 | 419,000 | 375,000 | 553,000 | 232,000 | 384,000 | 328,000 | 411,000 | 325,000 | 307,000 | 272,000 | 290,000 | 272,000 | 287,000 | 280,000 | 258,000 | 291,000 | 289,000 | 279,000 | 276,000 | 356,000 | 291,000 | 270,000 | 286,000 | 272,000 | 278,000 | 252,000 | 264,000 | 248,000 | 240,000 | 236,000 | 263,000 |
| Deferred Income Tax | 629,000 | -45,000 | -30,000 | -50,000 | 198,000 | 142,000 | 61,000 | 252,000 | -239,000 | 303,000 | -138,000 | 266,000 | -4,000 | -2,275,000 | -226,000 | 220,000 | -23,000 | -5,000 | 111,000 | 249,000 | -283,000 | 86,000 | 81,000 | -550,000 | 67,000 | 59,000 | 21,000 | 497,000 | -103,000 | -19,000 | -49,000 | 276,000 | 19,000 | 69,000 | 40,000 | 205,000 | -54,000 | 87,000 | 17,000 | 209,000 |
| Stock Based Compensation | 0 | 148,000 | 0 | 0 | 0 | 0 | 0 | -341,000 | -218,000 | 267,000 | -551,000 | -305,000 | 20,000 | -3,617,000 | 858,000 | 46,000 | 47,000 | 71,000 | 78,000 | 44,000 | -65,000 | -55,000 | -41,000 | -287,000 | 13,000 | 0 | -12,000 | -18,000 | -28,000 | -46,000 | 38,000 | -86,000 | -55,000 | -151,000 | -101,000 | -89,000 | -129,000 | -87,000 | -93,000 | -1,000 |
| Change in Working Capital | 0 | 1,229,000 | -256,000 | 1,825,000 | 1,089,000 | 440,000 | -2,701,000 | 1,748,000 | 103,000 | -598,000 | -678,000 | -102,000 | -1,473,000 | 4,160,000 | -2,382,000 | 1,107,000 | -1,058,000 | 624,000 | -247,000 | 170,000 | -115,000 | 3,000 | 1,259,000 | -1,122,000 | 991,000 | -699,000 | 363,000 | -973,000 | 461,000 | -623,000 | -780,000 | 409,000 | 775,000 | 225,000 | -759,000 | -191,000 | 109,000 | 380,000 | 729,000 | -1,778,000 |
| Accounts Receivable | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Inventory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accounts Payable | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Working Capital | 0 | 1,229,000 | -256,000 | 1,825,000 | 1,089,000 | 440,000 | -2,701,000 | 1,748,000 | 103,000 | -598,000 | -678,000 | -102,000 | -1,473,000 | 4,160,000 | -2,382,000 | 1,107,000 | -1,058,000 | 624,000 | -247,000 | 170,000 | -115,000 | 3,000 | 1,259,000 | -1,122,000 | 991,000 | -699,000 | 363,000 | -973,000 | 461,000 | -623,000 | -780,000 | 409,000 | 775,000 | 225,000 | -759,000 | -191,000 | 109,000 | 380,000 | 729,000 | -1,778,000 |
| Other Non-Cash Items | -2,269,000 | 364,000 | 403,000 | 659,000 | 409,000 | 410,000 | -163,000 | -29,000 | -32,000 | -79,000 | -54,000 | 67,000 | 86,000 | 720,000 | -189,000 | -50,000 | -79,000 | -128,000 | -84,000 | 33,000 | -45,000 | -60,000 | 104,000 | 483,000 | 54,000 | -71,000 | -116,000 | 511,000 | -158,000 | -107,000 | -146,000 | -11,000 | -113,000 | -78,000 | -194,000 | -269,000 | -102,000 | -122,000 | -29,000 | -95,000 |
| Net Cash Provided by Operating Activities | 2,269,000 | 3,256,000 | 1,876,000 | 4,046,000 | 3,394,000 | 2,632,000 | -989,000 | 3,494,000 | 1,525,000 | 1,415,000 | 780,000 | 1,935,000 | 393,000 | 3,027,000 | -696,000 | 3,115,000 | 604,000 | 2,243,000 | 1,401,000 | 2,137,000 | 1,164,000 | 1,617,000 | 2,922,000 | 873,000 | 2,542,000 | 675,000 | 1,609,000 | 1,340,000 | 1,534,000 | 485,000 | 276,000 | 1,896,000 | 1,971,000 | 1,387,000 | 242,000 | 977,000 | 1,110,000 | 1,550,000 | 1,920,000 | -341,000 |
| Cash Flows from Investing Activities | ||||||||||||||||||||||||||||||||||||||||
| Investments in Property, Plant, and Equipment | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13,556,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -5,357,000 | 0 | 0 | 0 | 767,000 | 0 | 0 | 0 | -3,250,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1,677,000 | 0 | 0 | 0 | -9,765,000 | 0 | 0 | 0 | -3,985,000 |
| Acquisitions Net | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -10,511,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 75,000 | 0 | 0 | 0 | -1,342,000 | 0 | 0 | 0 | -19,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -62,000 | 0 | 0 | 0 | -62,000 | 0 | 0 | 0 | -4,130,000 |
| Purchases of Investments | 0 | -846,000 | -2,009,000 | -9,453,000 | -8,118,000 | -7,834,000 | -15,600,000 | -27,589,000 | -13,539,000 | -22,340,000 | -22,115,000 | -11,118,000 | -2,654,000 | -19,744,000 | -11,893,000 | -6,572,000 | -7,485,000 | -7,549,000 | -3,884,000 | -6,081,000 | -4,268,000 | -9,872,000 | -6,567,000 | -6,436,000 | -3,352,000 | -2,502,000 | -6,920,000 | -4,880,000 | -10,151,000 | -4,641,000 | -4,128,000 | -9,982,000 | -8,526,000 | -4,585,000 | -8,170,000 | -3,432,000 | -1,449,000 | -1,918,000 | -1,690,000 | -6,084,000 |
| Sales/Maturities of Investments | 0 | 3,319,000 | 3,795,000 | 5,132,000 | 4,071,000 | 4,116,000 | 9,257,000 | 17,581,000 | 16,059,000 | 10,676,000 | 12,835,000 | 12,398,000 | 10,211,000 | 12,412,000 | 9,791,000 | 7,721,000 | 6,589,000 | 5,314,000 | 3,453,000 | 5,060,000 | 3,359,000 | 3,835,000 | 7,086,000 | 4,746,000 | 4,421,000 | 3,666,000 | 6,496,000 | 5,513,000 | 3,983,000 | 4,920,000 | 3,310,000 | 5,780,000 | 3,506,000 | 3,354,000 | 4,035,000 | 2,773,000 | 2,776,000 | 4,264,000 | 3,521,000 | 3,346,000 |
| Other Investing Activities | 0 | -163,000 | -7,498,000 | 1,566,000 | -17,643,000 | 2,028,000 | 19,050,000 | -2,094,000 | 792,000 | 20,686,000 | 3,208,000 | -8,023,000 | -10,699,000 | -10,526,000 | -21,277,000 | -132,000 | -2,346,000 | -9,225,000 | -5,592,000 | -719,000 | 1,714,000 | 4,828,000 | -1,769,000 | -441,000 | -5,851,000 | -358,000 | -5,215,000 | -471,000 | -1,347,000 | 540,000 | -90,000 | -139,000 | -31,000 | -3,366,000 | 249,000 | 140,000 | -9,592,000 | -5,643,000 | -4,816,000 | -253,000 |
| Net Cash Used for Investing Activities | 0 | 2,310,000 | -5,712,000 | -2,755,000 | -21,690,000 | -1,690,000 | 12,707,000 | -9,057,000 | 3,312,000 | 9,022,000 | -6,072,000 | -6,743,000 | -3,142,000 | -17,858,000 | -23,379,000 | -4,265,000 | -3,242,000 | -11,460,000 | -6,023,000 | -2,315,000 | 805,000 | -1,209,000 | -1,250,000 | -5,400,000 | -4,782,000 | 806,000 | -5,639,000 | 162,000 | -7,515,000 | 819,000 | -908,000 | -2,726,000 | -5,051,000 | -4,597,000 | -3,886,000 | -10,346,000 | -8,265,000 | -3,297,000 | -2,985,000 | -11,106,000 |
| Cash Flows from Financing Activities | ||||||||||||||||||||||||||||||||||||||||
| Debt Repayment | 0 | -1,085,000 | -1,020,000 | -1,716,000 | -656,000 | -1,646,000 | -4,039,000 | -2,426,000 | -2,201,000 | -2,028,000 | -3,848,000 | -4,560,000 | -3,911,000 | -18,934,000 | -4,182,000 | -9,629,000 | -5,394,000 | -6,900,000 | -8,046,000 | -5,045,000 | -6,125,000 | -3,990,000 | -2,774,000 | -1,901,000 | -2,981,000 | -2,887,000 | -4,619,000 | -1,795,000 | -3,036,000 | -1,101,000 | -2,420,000 | -3,251,000 | -3,039,000 | -2,284,000 | -4,718,000 | -5,165,000 | -3,449,000 | -5,310,000 | -7,023,000 | -11,051,000 |
| Common Stock Issued | 0 | 10,000 | 26,000 | 10,000 | 24,000 | 12,000 | 22,000 | 8,000 | 22,000 | 9,000 | 27,000 | 11,000 | 20,000 | 11,000 | 23,000 | 17,000 | 33,000 | 18,000 | 22,000 | 8,000 | 21,000 | 7,000 | 33,000 | 38,000 | 26,000 | 8,000 | 60,000 | 88,000 | 34,000 | 11,000 | 18,000 | 9,000 | 21,000 | 49,000 | 60,000 | 49,000 | 24,000 | 53,000 | 126,000 | 49,000 |
| Common Stock Repurchased | 0 | -129,000 | -459,000 | -2,153,000 | -1,002,000 | -797,000 | -1,279,000 | -638,000 | -374,000 | -1,000 | -66,000 | -20,000 | -561,000 | -1,000 | -1,522,000 | -952,000 | -1,013,000 | -787,000 | -826,000 | -732,000 | -504,000 | -801,000 | -840,000 | -520,000 | -553,000 | -686,000 | -688,000 | -503,000 | -505,000 | -503,000 | -551,000 | -554,000 | -578,000 | -1,057,000 | -463,000 | -543,000 | -342,000 | -250,000 | -41,000 | -1,000 |
| Dividends Paid | 0 | -733,000 | -675,000 | -732,000 | -687,000 | -697,000 | -576,000 | -604,000 | -595,000 | -540,000 | -550,000 | -540,000 | -557,000 | -546,000 | -566,000 | -564,000 | -581,000 | -487,000 | -499,000 | -497,000 | -509,000 | -410,000 | -421,000 | -417,000 | -427,000 | -324,000 | -334,000 | -311,000 | -338,000 | -297,000 | -324,000 | -300,000 | -326,000 | -312,000 | -319,000 | -299,000 | -327,000 | -303,000 | -303,000 | -283,000 |
| Other Financing Activities | 0 | -3,378,000 | 4,861,000 | 3,795,000 | 18,583,000 | 3,196,000 | -6,278,000 | 8,384,000 | -1,570,000 | -6,608,000 | 10,167,000 | 10,305,000 | 8,049,000 | 33,146,000 | 32,754,000 | 11,668,000 | 9,848,000 | 17,727,000 | 13,425,000 | 6,804,000 | 4,971,000 | 5,562,000 | 1,730,000 | 7,840,000 | 5,872,000 | 2,444,000 | 9,735,000 | 1,367,000 | 10,161,000 | 921,000 | 3,705,000 | 5,156,000 | 6,425,000 | 7,075,000 | 8,875,000 | 15,523,000 | 10,521,000 | 7,726,000 | 8,986,000 | 21,868,000 |
| Net Cash Used Provided by Financing Activities | 0 | -5,315,000 | 2,733,000 | -796,000 | 16,262,000 | 68,000 | -12,150,000 | 4,724,000 | -4,718,000 | -9,168,000 | 5,730,000 | 5,196,000 | 3,040,000 | 13,676,000 | 26,507,000 | 540,000 | 2,893,000 | 9,571,000 | 4,076,000 | 538,000 | -2,146,000 | 368,000 | -2,272,000 | 5,040,000 | 1,937,000 | -1,445,000 | 4,154,000 | -1,154,000 | 6,316,000 | -969,000 | 428,000 | 1,060,000 | 2,503,000 | 3,471,000 | 3,435,000 | 9,565,000 | 6,427,000 | 1,916,000 | 1,745,000 | 10,582,000 |
| Effect of Forex Changes on Cash | 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 |
| Net Change in Cash | 2,269,000 | 251,000 | -1,103,000 | 495,000 | -2,034,000 | 1,010,000 | -432,000 | -839,000 | 119,000 | 1,269,000 | 438,000 | 388,000 | 291,000 | -1,155,000 | 2,432,000 | -610,000 | 255,000 | 354,000 | -546,000 | 360,000 | -177,000 | 776,000 | -600,000 | 513,000 | -303,000 | 36,000 | 124,000 | 348,000 | 335,000 | 335,000 | -204,000 | 230,000 | -577,000 | 261,000 | -209,000 | 196,000 | -728,000 | 169,000 | 680,000 | -865,000 |
| Cash at End of Period | 2,269,000 | 6,191,000 | 5,940,000 | 7,043,000 | 6,548,000 | 8,582,000 | 7,572,000 | 8,004,000 | 8,843,000 | 8,724,000 | 7,455,000 | 7,017,000 | 6,629,000 | 6,338,000 | 7,493,000 | 5,061,000 | 5,671,000 | 5,416,000 | 5,062,000 | 5,608,000 | 5,248,000 | 5,425,000 | 4,649,000 | 5,249,000 | 4,736,000 | 5,039,000 | 5,003,000 | 4,879,000 | 4,531,000 | 4,196,000 | 3,861,000 | 4,065,000 | 3,835,000 | 4,412,000 | 4,151,000 | 4,360,000 | 4,164,000 | 4,892,000 | 4,723,000 | 4,043,000 |
| Cash at Start of Period | 0 | 5,940,000 | 7,043,000 | 6,548,000 | 8,582,000 | 7,572,000 | 8,004,000 | 8,843,000 | 8,724,000 | 7,455,000 | 7,017,000 | 6,629,000 | 6,338,000 | 7,493,000 | 5,061,000 | 5,671,000 | 5,416,000 | 5,062,000 | 5,608,000 | 5,248,000 | 5,425,000 | 4,649,000 | 5,249,000 | 4,736,000 | 5,039,000 | 5,003,000 | 4,879,000 | 4,531,000 | 4,196,000 | 3,861,000 | 4,065,000 | 3,835,000 | 4,412,000 | 4,151,000 | 4,360,000 | 4,164,000 | 4,892,000 | 4,723,000 | 4,043,000 | 4,908,000 |
| Free Cash Flow | ||||||||||||||||||||||||||||||||||||||||
| Operating Cash Flow | 2,269,000 | 3,256,000 | 1,876,000 | 4,046,000 | 3,394,000 | 2,632,000 | -989,000 | 3,494,000 | 1,525,000 | 1,415,000 | 780,000 | 1,935,000 | 393,000 | 3,027,000 | -696,000 | 3,115,000 | 604,000 | 2,243,000 | 1,401,000 | 2,137,000 | 1,164,000 | 1,617,000 | 2,922,000 | 873,000 | 2,542,000 | 675,000 | 1,609,000 | 1,340,000 | 1,534,000 | 485,000 | 276,000 | 1,896,000 | 1,971,000 | 1,387,000 | 242,000 | 977,000 | 1,110,000 | 1,550,000 | 1,920,000 | -341,000 |
| Capital Expenditure | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13,556,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -5,357,000 | 0 | 0 | 0 | 767,000 | 0 | 0 | 0 | -3,250,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1,677,000 | 0 | 0 | 0 | -9,765,000 | 0 | 0 | 0 | -3,985,000 |
| Free Cash Flow | 2,269,000 | 3,256,000 | 1,876,000 | 4,046,000 | 3,394,000 | 2,632,000 | -989,000 | 17,050,000 | 1,525,000 | 1,415,000 | 780,000 | 1,935,000 | 393,000 | 3,027,000 | -696,000 | -2,242,000 | 604,000 | 2,243,000 | 1,401,000 | 2,904,000 | 1,164,000 | 1,617,000 | 2,922,000 | -2,377,000 | 2,542,000 | 675,000 | 1,609,000 | 1,340,000 | 1,534,000 | 485,000 | 276,000 | 3,573,000 | 1,971,000 | 1,387,000 | 242,000 | -8,788,000 | 1,110,000 | 1,550,000 | 1,920,000 | -4,326,000 |
