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| Reported Currency: USD | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 11,283,000 | 11,228,000 | 10,927,000 | 10,635,000 | 10,098,000 | 9,704,000 | 9,636,000 | 9,303,000 | 9,136,000 | 8,809,000 | 9,011,000 | 8,805,000 | 8,687,000 | 8,313,000 | 8,397,000 | 8,275,000 | 7,401,000 | 7,908,000 | 8,063,000 | 8,013,000 | 7,834,000 | 7,671,000 | 7,796,000 | 7,723,000 | 7,477,000 | 7,286,000 | 7,451,000 | 7,325,000 | 7,184,000 | 6,942,000 | 7,193,000 | 6,961,000 | 6,785,000 | 6,686,000 | 6,674,000 | 6,794,000 | 6,706,000 | 6,626,000 | 6,783,000 | 6,886,000 |
| Revenue Y/Y Growth | 11.73% | 15.70% | 13.40% | 14.32% | 10.53% | 10.16% | 6.94% | 5.66% | 5.17% | 5.97% | 7.31% | 6.40% | 17.38% | 5.12% | 4.14% | 3.27% | -5.53% | 3.09% | 3.42% | 3.76% | 4.77% | 5.28% | 4.63% | 5.43% | 4.08% | 4.96% | 3.59% | 5.23% | 5.88% | 3.83% | 7.78% | 2.46% | 1.18% | 0.91% | -1.61% | -1.34% | - | - | - | - |
| Cost of Revenue | -105,000 | 0 | 0 | 0 | 0 | 6,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gross Profit | 11,388,000 | 11,228,000 | 10,927,000 | 10,635,000 | 10,098,000 | 9,698,000 | 9,636,000 | 9,303,000 | 9,136,000 | 8,809,000 | 9,011,000 | 8,805,000 | 8,687,000 | 8,313,000 | 8,397,000 | 8,275,000 | 7,401,000 | 7,908,000 | 8,063,000 | 8,013,000 | 7,834,000 | 7,671,000 | 7,796,000 | 7,723,000 | 7,477,000 | 7,286,000 | 7,451,000 | 7,325,000 | 7,184,000 | 6,942,000 | 7,193,000 | 6,961,000 | 6,785,000 | 6,686,000 | 6,674,000 | 6,794,000 | 6,706,000 | 6,626,000 | 6,783,000 | 6,886,000 |
| Gross Profit Margin | 100.93% | 100.00% | 100.00% | 100.00% | 100.00% | 99.94% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| General and Administrative Expenses | 1,478,000 | 1,406,000 | 1,289,000 | 1,312,000 | 1,308,000 | 1,267,000 | 1,203,000 | 1,193,000 | 1,223,000 | 1,191,000 | 1,153,000 | 1,187,000 | 1,174,000 | 1,163,000 | 1,142,000 | 1,109,000 | 1,121,000 | 1,137,000 | 1,085,000 | 1,098,000 | 1,125,000 | 1,057,000 | 1,063,000 | 1,059,000 | 1,113,000 | 1,062,000 | 1,084,000 | 1,045,000 | 1,045,000 | 996,000 | 1,048,000 | 1,057,000 | 1,054,000 | 995,000 | 1,035,000 | 1,024,000 | 1,028,000 | 992,000 | 1,039,000 | 1,031,000 |
| Total Operating Expenses | 3,156,000 | 3,104,000 | 2,930,000 | 1,312,000 | 1,308,000 | 1,267,000 | 2,394,000 | 1,193,000 | 1,223,000 | 1,191,000 | -7,273,000 | 1,187,000 | 1,174,000 | 1,163,000 | -6,698,000 | 1,109,000 | 7,401,000 | 7,104,000 | 6,906,000 | 7,497,000 | 7,080,000 | 6,616,000 | 6,963,000 | 6,831,000 | 6,756,000 | 6,419,000 | 6,498,000 | 6,910,000 | 6,302,000 | 6,093,000 | 5,801,000 | 5,925,000 | 5,805,000 | 5,678,000 | 5,374,000 | 5,397,000 | 5,542,000 | 5,389,000 | 5,243,000 | 5,535,000 |
| Operating Income or Loss | 754,000 | 1,468,000 | -12,000 | 472,000 | -135,000 | 1,016,000 | 1,075,000 | 616,000 | 745,000 | 1,269,000 | 1,738,000 | 873,000 | 1,214,000 | 973,000 | 1,699,000 | 1,073,000 | 0 | 804,000 | 1,157,000 | 516,000 | 754,000 | 1,055,000 | 833,000 | 892,000 | 721,000 | 867,000 | 953,000 | 415,000 | 882,000 | 849,000 | 1,392,000 | 1,036,000 | 980,000 | 1,008,000 | 1,304,000 | 1,401,000 | 1,168,000 | 1,240,000 | 1,552,000 | 1,351,000 |
| Operating Margin | 6.68% | 13.07% | -0.11% | 4.44% | -1.34% | 10.47% | 11.16% | 6.62% | 8.15% | 14.41% | 19.29% | 9.91% | 13.97% | 11.70% | 20.23% | 12.97% | 0.00% | 10.17% | 14.35% | 6.44% | 9.62% | 13.75% | 10.68% | 11.55% | 9.64% | 11.90% | 12.79% | 5.67% | 12.28% | 12.23% | 19.35% | 14.88% | 14.44% | 15.08% | 19.54% | 20.62% | 17.42% | 18.71% | 22.88% | 19.62% |
| Interest Expense | 98,000 | 98,000 | 98,000 | 98,000 | 92,000 | 88,000 | 88,000 | 88,000 | 88,000 | 87,000 | 88,000 | 87,000 | 83,000 | 82,000 | 83,000 | 87,000 | 85,000 | 84,000 | 83,000 | 84,000 | 89,000 | 88,000 | 87,000 | 86,000 | 90,000 | 89,000 | 93,000 | 95,000 | 92,000 | 89,000 | 90,000 | 89,000 | 93,000 | 91,000 | 95,000 | 94,000 | 92,000 | 92,000 | 92,000 | 93,000 |
| EBITDA | -103,000 | -106,000 | 158,000 | 472,000 | 44,000 | 1,220,000 | 1,283,000 | 811,000 | 955,000 | 1,503,000 | 1,946,000 | 1,085,000 | 1,429,000 | 1,208,000 | 1,911,000 | 1,259,000 | 188,000 | 1,007,000 | 1,339,000 | 696,000 | 944,000 | 1,266,000 | 1,027,000 | 1,090,000 | 920,000 | 1,079,000 | 1,155,000 | 617,000 | 1,080,000 | 1,060,000 | 1,594,000 | 1,247,000 | 1,180,000 | 1,221,000 | 1,502,000 | 1,592,000 | 1,372,000 | 1,465,000 | 1,763,000 | 1,562,000 |
| Depreciation and Amortization | 182,000 | 196,000 | 170,000 | 169,000 | 179,000 | 204,000 | 187,000 | 195,000 | 210,000 | 234,000 | 208,000 | 212,000 | 215,000 | 235,000 | 212,000 | 186,000 | 188,000 | 203,000 | 182,000 | 180,000 | 190,000 | 211,000 | 194,000 | 198,000 | 199,000 | 212,000 | 202,000 | 202,000 | 198,000 | 211,000 | 202,000 | 211,000 | 200,000 | 213,000 | 198,000 | 191,000 | 204,000 | 225,000 | 211,000 | 211,000 |
| Income Before Tax | 656,000 | 1,370,000 | 2,019,000 | 472,000 | -48,000 | 928,000 | 987,000 | 528,000 | 657,000 | 1,182,000 | 1,650,000 | 786,000 | 1,131,000 | 891,000 | 1,616,000 | 986,000 | -85,000 | 720,000 | 1,074,000 | 432,000 | 665,000 | 967,000 | 746,000 | 806,000 | 631,000 | 778,000 | 860,000 | 320,000 | 790,000 | 760,000 | 1,302,000 | 947,000 | 887,000 | 917,000 | 1,209,000 | 1,307,000 | 1,076,000 | 1,148,000 | 1,460,000 | 1,258,000 |
| Income Tax Expense | 122,000 | 247,000 | 393,000 | 68,000 | -34,000 | -47,000 | 168,000 | 74,000 | 106,000 | 164,000 | 317,000 | 124,000 | 197,000 | 158,000 | 306,000 | 159,000 | -45,000 | 120,000 | 201,000 | 36,000 | 108,000 | 171,000 | 125,000 | 97,000 | 107,000 | 109,000 | 309,000 | 27,000 | 195,000 | 143,000 | 359,000 | 231,000 | 223,000 | 226,000 | 343,000 | 379,000 | 264,000 | 315,000 | 422,000 | 339,000 |
| Net Income | 534,000 | 1,123,000 | 1,626,000 | 404,000 | -14,000 | 975,000 | 819,000 | 454,000 | 551,000 | 1,018,000 | 1,333,000 | 662,000 | 934,000 | 733,000 | 1,310,000 | 827,000 | -40,000 | 600,000 | 873,000 | 396,000 | 557,000 | 796,000 | 621,000 | 709,000 | 524,000 | 669,000 | 551,000 | 293,000 | 595,000 | 617,000 | 943,000 | 716,000 | 664,000 | 691,000 | 866,000 | 928,000 | 812,000 | 833,000 | 1,038,000 | 919,000 |
| Net Income Margin | 4.73% | 10.00% | 14.88% | 3.80% | -0.14% | 10.05% | 8.50% | 4.88% | 6.03% | 11.56% | 14.79% | 7.52% | 10.75% | 8.82% | 15.60% | 9.99% | -0.54% | 7.59% | 10.83% | 4.94% | 7.11% | 10.38% | 7.97% | 9.18% | 7.01% | 9.18% | 7.39% | 4.00% | 8.28% | 8.89% | 13.11% | 10.29% | 9.79% | 10.34% | 12.98% | 13.66% | 12.11% | 12.57% | 15.30% | 13.35% |
| EPS | 2.31 | 4.87 | 7.07 | 1.75 | -0.06 | 4.18 | 3.49 | 1.93 | 2.31 | 4.23 | 5.43 | 2.65 | 3.70 | 2.89 | 5.13 | 3.24 | -0.16 | 2.34 | 3.37 | 1.52 | 2.11 | 3.01 | 2.15 | 2.65 | 1.93 | 2.45 | 2.00 | 1.06 | 2.13 | 2.19 | 3.32 | 2.48 | 2.27 | 2.33 | 2.87 | 3.00 | 2.56 | 2.58 | 3.15 | 2.72 |
| EPS Diluted | 2.29 | 4.81 | 6.98 | 1.74 | -0.06 | 4.13 | 3.44 | 1.91 | 2.29 | 4.18 | 5.37 | 2.62 | 3.66 | 2.87 | 5.10 | 3.23 | -0.16 | 2.33 | 3.35 | 1.50 | 2.10 | 2.99 | 2.13 | 2.62 | 1.92 | 2.42 | 1.98 | 1.05 | 2.11 | 2.17 | 3.28 | 2.45 | 2.24 | 2.30 | 2.83 | 2.97 | 2.53 | 2.55 | 3.11 | 2.69 |
| Weighted Average Shares Out | 228,600 | 229,000 | 228,400 | 228,800 | 229,700 | 231,700 | 233,200 | 235,400 | 238,400 | 240,900 | 243,800 | 247,700 | 250,700 | 252,100 | 253,400 | 253,300 | 251,600 | 254,400 | 256,800 | 259,200 | 261,300 | 262,900 | 263,900 | 266,100 | 268,700 | 271,000 | 272,800 | 274,100 | 277,500 | 279,700 | 282,100 | 286,000 | 290,100 | 294,200 | 299,700 | 307,600 | 314,800 | 320,800 | 326,800 | 335,100 |
| Weighted Average Shares Out Diluted | 231,500 | 232,000 | 231,100 | 231,100 | 229,700 | 234,400 | 236,300 | 237,900 | 241,100 | 243,700 | 246,400 | 250,100 | 253,100 | 254,100 | 254,800 | 254,300 | 251,600 | 255,900 | 259,000 | 261,800 | 263,700 | 264,800 | 266,000 | 268,400 | 271,100 | 273,900 | 275,700 | 276,600 | 280,000 | 282,400 | 285,100 | 289,800 | 293,600 | 297,900 | 303,300 | 311,000 | 318,000 | 324,500 | 331,000 | 338,900 |
| Reported Currency: USD | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Current Assets | ||||||||||||||||||||||||||||||||||||||||
| Cash and Cash Equivalents | 729,000 | 667,000 | 650,000 | 593,000 | 605,000 | 767,000 | 799,000 | 773,000 | 710,000 | 752,000 | 761,000 | 818,000 | 689,000 | 663,000 | 721,000 | 583,000 | 623,000 | 544,000 | 494,000 | 508,000 | 416,000 | 357,000 | 373,000 | 359,000 | 415,000 | 397,000 | 344,000 | 379,000 | 328,000 | 249,000 | 307,000 | 269,000 | 265,000 | 361,000 | 380,000 | 344,000 | 317,000 | 308,000 | 374,000 | 367,000 |
| Short Term Investments | 4,353,000 | 4,682,000 | 10,102,000 | 77,072,000 | 77,104,000 | 76,157,000 | 74,630,000 | 72,377,000 | 74,668,000 | 77,853,000 | 81,646,000 | 81,794,000 | 81,279,000 | 78,848,000 | 79,514,000 | 78,903,000 | 76,141,000 | 71,930,000 | 73,077,000 | 72,608,000 | 70,659,000 | 69,594,000 | 67,449,000 | 66,861,000 | 66,228,000 | 66,752,000 | 67,589,000 | 68,016,000 | 67,199,000 | 66,085,000 | 65,380,000 | 67,839,000 | 67,299,000 | 66,572,000 | 65,329,000 | 66,799,000 | 65,857,000 | 67,259,000 | 67,838,000 | 68,655,000 |
| Cash + Short Term Investments | 84,270,000 | 83,340,000 | 83,594,000 | 77,665,000 | 77,709,000 | 76,924,000 | 75,429,000 | 73,150,000 | 75,378,000 | 78,605,000 | 82,407,000 | 82,612,000 | 81,968,000 | 79,511,000 | 80,235,000 | 79,486,000 | 76,764,000 | 72,474,000 | 73,571,000 | 73,116,000 | 71,075,000 | 69,951,000 | 67,822,000 | 67,220,000 | 66,643,000 | 67,149,000 | 67,933,000 | 68,395,000 | 67,527,000 | 66,334,000 | 65,687,000 | 68,108,000 | 67,564,000 | 66,933,000 | 65,709,000 | 67,143,000 | 66,174,000 | 67,567,000 | 68,212,000 | 69,022,000 |
| Net Receivables | 22,897,000 | 22,195,000 | 21,674,000 | 22,079,000 | 21,897,000 | 21,172,000 | 20,564,000 | 20,837,000 | 21,376,000 | 21,228,000 | 20,427,000 | 20,642,000 | 20,780,000 | 20,783,000 | 20,421,000 | 20,889,000 | 20,866,000 | 20,988,000 | 20,763,000 | 21,086,000 | 21,307,000 | 21,039,000 | 20,661,000 | 20,840,000 | 20,874,000 | 20,669,000 | 20,228,000 | 20,369,000 | 20,195,000 | 19,879,000 | 19,618,000 | 20,030,000 | 20,158,000 | 20,067,000 | 19,721,000 | 19,898,000 | 20,202,000 | 20,066,000 | 19,920,000 | 20,085,000 |
| Inventory | -12,220,000 | -105,535,000 | -105,268,000 | -108,322,000 | -107,596,000 | -17,685,000 | 0 | -98,238,000 | 0 | -17,283,000 | -21,822,000 | -112,597,000 | -113,075,000 | 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 |
| Other Current Assets | 20,537,000 | 20,092,000 | 25,256,000 | 19,516,000 | 18,922,000 | 17,685,000 | -82,207,000 | 17,918,000 | -82,891,000 | 17,283,000 | 21,822,000 | 18,450,000 | 19,571,000 | -100,285,170 | 0 | -8,006,000 | -97,007,000 | -92,918,000 | -94,331,000 | -93,694,000 | -91,966,000 | -90,633,000 | -88,480,000 | -87,701,000 | -87,102,000 | -87,421,000 | -88,159,000 | -88,385,000 | -87,394,000 | -85,964,000 | -85,303,000 | -87,869,000 | -87,457,000 | -86,639,000 | -85,428,000 | -86,697,000 | -86,059,000 | -87,325,000 | -88,130,000 | -88,740,000 |
| Total Current Assets | 20,537,000 | 20,092,000 | 25,256,000 | 10,938,000 | 10,932,000 | 98,096,000 | 13,786,000 | 13,667,000 | 13,863,000 | 99,833,000 | 102,834,000 | 9,107,000 | 9,244,000 | 8,830 | 8,550,000 | 92,369,000 | 623,000 | 544,000 | 3,000 | 508,000 | 416,000 | 357,000 | 3,000 | 359,000 | 415,000 | 397,000 | 2,000 | 379,000 | 328,000 | 249,000 | 2,000 | 269,000 | 265,000 | 361,000 | 2,000 | 344,000 | 317,000 | 308,000 | 2,000 | 367,000 |
| Non-Current Assets | ||||||||||||||||||||||||||||||||||||||||
| Property, Plant and Equipment | 283,000 | -35,000 | 73,436,000 | -2,393,000 | -1,846,000 | 79,482,000 | 0 | 0 | 0 | 82,373,000 | 85,384,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 320,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Goodwill | 4,250,000 | 4,251,000 | 3,976,000 | 3,955,000 | 3,975,000 | 3,959,000 | 3,952,000 | 3,922,000 | 3,967,000 | 4,001,000 | 4,008,000 | 4,005,000 | 4,020,000 | 4,017,000 | 3,976,000 | 3,945,000 | 3,925,000 | 3,915,000 | 3,961,000 | 3,929,000 | 3,943,000 | 3,949,000 | 3,937,000 | 3,958,000 | 3,931,000 | 3,959,000 | 3,951,000 | 3,946,000 | 3,589,000 | 3,584,000 | 3,580,000 | 3,585,000 | 3,588,000 | 3,588,000 | 3,573,000 | 3,579,000 | 3,594,000 | 3,590,000 | 3,611,000 | 3,621,000 |
| Intangible Assets | 371,000 | 376,000 | 277,000 | 278,000 | 283,000 | 285,000 | 287,000 | 287,000 | 294,000 | 301,000 | 306,000 | 309,000 | 314,000 | 318,000 | 317,000 | 318,000 | 319,000 | 322,000 | 330,000 | 329,000 | 335,000 | 341,000 | 345,000 | 351,000 | 356,000 | 341,000 | 342,000 | 345,000 | 264,000 | 266,000 | 268,000 | 271,000 | 274,000 | 275,000 | 279,000 | 280,000 | 284,000 | 292,000 | 304,000 | 316,000 |
| Long Term Investments | 84,185,000 | 83,362,000 | 4,299,000 | 77,645,000 | 77,691,000 | 76,806,000 | 75,437,000 | 73,151,000 | 75,468,000 | 78,733,000 | 82,539,000 | 82,303,000 | 81,792,000 | 79,325,000 | 79,967,000 | 79,313,000 | 76,531,000 | 72,272,000 | 73,502,000 | 73,020,000 | 71,065,000 | 69,994,000 | 67,817,000 | 67,287,000 | 66,652,000 | 67,182,000 | 68,042,000 | 68,617,000 | 67,899,000 | 66,836,000 | 66,112,000 | 68,583,000 | 68,051,000 | 67,282,000 | 66,034,000 | 67,518,000 | 66,685,000 | 68,125,000 | 68,737,000 | 69,604,000 |
| Tax Assets | 1,788,000 | 1,639,000 | 2,396,000 | 2,393,000 | 1,846,000 | 1,568,000 | 1,877,000 | 2,175,000 | 1,374,000 | 662,000 | 1,469,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -320,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 8,324,000 | 8,090,000 | 7,937,000 | -77,645,000 | -77,691,000 | -81,050,000 | -75,437,000 | -73,151,000 | -75,468,000 | -83,035,000 | -86,853,000 | -82,303,000 | -81,792,000 | -83,655,665 | -79,967,000 | -59,561,000 | -57,121,000 | -52,469,000 | -53,958,000 | -53,087,000 | -50,980,000 | -49,859,000 | -48,023,000 | -47,057,000 | -46,778,000 | -47,463,000 | -39,034,000 | -38,400,000 | -38,663,000 | -37,969,000 | -37,259,000 | -39,742,000 | -40,057,000 | -38,656,000 | -37,177,000 | -37,841,000 | -37,913,000 | -38,921,000 | -39,720,000 | -39,447,000 |
| Total Non-Current Assets | 99,201,000 | 97,683,000 | 92,321,000 | 4,233,000 | 4,258,000 | 81,050,000 | 6,116,000 | 6,384,000 | 5,635,000 | 83,035,000 | 86,853,000 | 4,314,000 | 4,334,000 | 4,335 | 4,293,000 | 24,015,000 | 23,654,000 | 24,040,000 | 23,835,000 | 24,191,000 | 24,363,000 | 24,425,000 | 24,076,000 | 24,539,000 | 24,161,000 | 24,019,000 | 33,301,000 | 34,508,000 | 33,089,000 | 32,717,000 | 32,701,000 | 32,697,000 | 31,856,000 | 32,489,000 | 32,709,000 | 33,536,000 | 32,650,000 | 33,086,000 | 32,932,000 | 34,094,000 |
| Other Assets | 0 | 0 | 0 | 106,213,000 | 105,383,000 | -60,794,000 | 95,815,000 | 94,266,000 | 97,089,000 | -64,276,000 | -69,221,000 | 107,285,000 | 106,181,000 | 117,018,835 | 103,921,000 | 0 | 89,060,000 | 84,852,000 | 86,284,000 | 85,542,000 | 83,793,000 | 82,464,000 | 80,154,000 | 79,492,000 | 78,947,000 | 79,260,000 | 70,180,000 | 69,424,000 | 69,252,000 | 68,280,000 | 67,542,000 | 69,821,000 | 70,325,000 | 68,830,000 | 67,473,000 | 68,230,000 | 68,697,000 | 69,297,000 | 70,144,000 | 70,061,000 |
| Total Assets | 119,738,000 | 117,775,000 | 117,577,000 | 121,384,000 | 120,573,000 | 118,352,000 | 115,717,000 | 114,317,000 | 116,587,000 | 118,592,000 | 120,466,000 | 120,706,000 | 119,759,000 | 117,032,000 | 116,764,000 | 116,384,000 | 113,337,000 | 109,436,000 | 110,122,000 | 110,241,000 | 108,572,000 | 107,246,000 | 104,233,000 | 104,390,000 | 103,523,000 | 103,676,000 | 103,483,000 | 104,311,000 | 102,669,000 | 101,246,000 | 100,245,000 | 102,787,000 | 102,446,000 | 101,680,000 | 100,184,000 | 102,110,000 | 101,664,000 | 102,691,000 | 103,078,000 | 104,522,000 |
| Current Liabilities | ||||||||||||||||||||||||||||||||||||||||
| Accounts Payable | 4,161,000 | 4,172,000 | 3,787,000 | 4,294,000 | 4,195,000 | 4,378,000 | 4,015,000 | 4,396,000 | 4,373,000 | 4,614,000 | 4,295,000 | 4,664,000 | 4,673,000 | 4,992,000 | 4,617,000 | 4,923,000 | 4,903,000 | 5,288,000 | 4,982,000 | 5,375,000 | 5,367,000 | 5,446,000 | 5,074,000 | 5,305,000 | 5,226,000 | 5,333,000 | 5,049,000 | 5,180,000 | 5,064,000 | 5,097,000 | 4,882,000 | 5,011,000 | 4,942,000 | 4,857,000 | 4,670,000 | 4,829,000 | 4,901,000 | 4,881,000 | 4,698,000 | 4,858,000 |
| Short Term Debt | 100,000 | 100,000 | 181,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 | 600,000 | 600,000 | 600,000 | 600,000 | 100,000 | 100,000 | 600,000 | 600,000 | 600,000 | 500,000 | 500,000 | 600,000 | 950,000 | 950,000 | 550,000 | 550,000 | 100,000 | 100,000 | 500,000 | 500,000 | 900,000 | 900,000 | 500,000 | 500,000 | 100,000 |
| Tax Payables | 0 | 0 | 285,000 | 0 | 0 | 0 | 119,000 | 0 | 0 | 0 | 119,000 | 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 |
| Deferred Revenue | 0 | 0 | 285,000 | 0 | 0 | 0 | 0 | 0 | -49,474,000 | -48,838,000 | -48,455,000 | -48,476,000 | -47,697,000 | 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 |
| Other Current Liabilities | 55,725,000 | 54,387,000 | 53,484,000 | -4,394,000 | -4,295,000 | -4,478,000 | -4,115,000 | -4,496,000 | 49,474,000 | 48,838,000 | 48,455,000 | 48,476,000 | 47,697,000 | -5,085,450 | 0 | 10,019,000 | 74,442,000 | 72,385,000 | 72,639,000 | 72,701,000 | 71,326,000 | 70,403,000 | 69,701,000 | 70,061,000 | 69,210,000 | 68,401,000 | 68,132,000 | 68,472,000 | 66,827,000 | 66,099,000 | 65,705,000 | 66,901,000 | 66,354,000 | 66,313,000 | 65,572,000 | 66,505,000 | 66,292,000 | 66,614,000 | 67,195,000 | 67,895,000 |
| Total Current Liabilities | 59,986,000 | 58,659,000 | 57,737,000 | 4,394,000 | 4,295,000 | 4,478,000 | 4,115,000 | 4,496,000 | 4,473,000 | 4,714,000 | 4,395,000 | 4,764,000 | 4,773,000 | 6,550 | 4,717,000 | 15,542,000 | 79,945,000 | 78,273,000 | 78,221,000 | 78,176,000 | 76,793,000 | 76,449,000 | 75,375,000 | 75,966,000 | 74,936,000 | 74,234,000 | 73,781,000 | 74,602,000 | 72,841,000 | 71,746,000 | 71,137,000 | 72,012,000 | 71,396,000 | 71,670,000 | 70,742,000 | 72,234,000 | 72,093,000 | 71,995,000 | 72,393,000 | 72,853,000 |
| Non-Current Liabilities | ||||||||||||||||||||||||||||||||||||||||
| Long Term Debt | 7,932,000 | 7,932,000 | 7,931,000 | 7,931,000 | 7,931,000 | 7,192,000 | 7,192,000 | 7,191,000 | 7,191,000 | 7,191,000 | 7,190,000 | 7,190,000 | 7,190,000 | 6,450,000 | 6,450,000 | 6,450,000 | 6,449,000 | 5,959,000 | 5,958,000 | 6,458,000 | 6,458,000 | 6,457,000 | 5,964,000 | 5,964,000 | 5,964,000 | 6,463,000 | 5,971,000 | 5,971,000 | 5,970,000 | 5,888,000 | 5,887,000 | 6,336,000 | 6,336,000 | 5,844,000 | 5,844,000 | 5,843,000 | 5,450,000 | 5,849,000 | 5,849,000 | 6,248,000 |
| Deferred Revenue | 0 | 0 | 16,072,000 | 0 | 0 | 0 | -786,000 | 0 | 0 | 0 | 0 | -11,186,000 | -10,782,000 | 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 |
| Deferred Tax | 0 | 0 | 892,000 | 0 | 0 | 0 | 786,000 | 0 | 0 | 0 | 289,000 | 274,000 | 415,000 | 293,000 | 558,000 | 448,000 | 409,000 | 0 | 137,000 | 188,000 | 87,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 171,000 | 370,000 | 82,000 | 0 | 0 | 0 | 126,000 | 0 | 122,000 |
| Other Non-Current Liabilities | 26,958,000 | 26,162,000 | 10,024,000 | -7,931,000 | -7,931,000 | -2,714,000 | -3,077,000 | -2,695,000 | 0 | 0 | 100,000 | 11,186,000 | 10,782,000 | 0 | 100,000 | -6,450,000 | -409,000 | 0 | -137,000 | -188,000 | -87,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -171,000 | -370,000 | -82,000 | 0 | 0 | 0 | -126,000 | 0 | -22,000 |
| Total Non-Current Liabilities | 34,890,000 | 34,094,000 | 34,919,000 | 7,931,000 | 7,931,000 | 4,478,000 | 4,115,000 | 4,496,000 | 7,191,000 | 7,191,000 | 7,579,000 | 7,464,000 | 7,605,000 | 6,743,000 | 7,108,000 | 448,000 | 6,449,000 | 5,959,000 | 5,958,000 | 6,458,000 | 6,458,000 | 6,457,000 | 5,964,000 | 5,964,000 | 5,964,000 | 6,463,000 | 5,971,000 | 5,971,000 | 5,970,000 | 5,888,000 | 5,887,000 | 6,336,000 | 6,336,000 | 5,844,000 | 5,844,000 | 5,843,000 | 5,450,000 | 5,849,000 | 5,849,000 | 6,348,000 |
| Total Liabilities | 94,876,000 | 92,753,000 | 92,656,000 | 101,406,000 | 98,718,000 | 95,300,000 | 94,157,000 | 94,411,000 | 93,713,000 | 93,061,000 | 91,579,000 | 92,232,000 | 90,603,000 | 88,763,000 | 87,563,000 | 88,535,000 | 86,394,000 | 84,232,000 | 84,179,000 | 84,634,000 | 83,251,000 | 82,906,000 | 81,339,000 | 81,930,000 | 80,900,000 | 80,697,000 | 79,752,000 | 80,573,000 | 78,811,000 | 77,634,000 | 77,024,000 | 78,348,000 | 77,732,000 | 77,514,000 | 76,586,000 | 78,077,000 | 77,543,000 | 77,844,000 | 78,242,000 | 79,201,000 |
| Common Stock | 25,245,000 | 25,163,000 | 24,906,000 | 24,831,000 | 24,776,000 | 24,703,000 | 24,565,000 | 24,472,000 | 24,419,000 | 24,348,000 | 24,154,000 | 24,084,000 | 24,002,000 | 23,905,000 | 23,743,000 | 23,646,000 | 23,606,000 | 23,542,000 | 23,469,000 | 23,432,000 | 23,372,000 | 23,243,000 | 23,144,000 | 23,089,000 | 23,040,000 | 22,995,000 | 22,886,000 | 22,836,000 | 22,781,000 | 22,724,000 | 22,614,000 | 22,419,000 | 22,349,000 | 22,269,000 | 22,172,000 | 22,099,000 | 22,039,000 | 21,982,000 | 21,843,000 | 21,764,000 |
| Retained Earnings | 46,773,000 | 46,483,000 | 45,591,000 | 44,198,000 | 44,026,000 | 44,273,000 | 43,516,000 | 42,917,000 | 42,684,000 | 42,359,000 | 41,555,000 | 40,438,000 | 39,998,000 | 39,285,000 | 38,771,000 | 37,679,000 | 37,069,000 | 37,325,000 | 36,977,000 | 36,317,000 | 36,135,000 | 35,795,000 | 35,204,000 | 34,799,000 | 34,296,000 | 33,981,000 | 33,462,000 | 33,110,000 | 33,016,000 | 32,623,000 | 32,196,000 | 31,443,000 | 30,921,000 | 30,454,000 | 29,945,000 | 29,263,000 | 28,524,000 | 27,906,000 | 27,251,000 | 26,394,000 |
| Accumulated Other Comprehensive Income/Loss | -5,410,000 | -5,131,000 | -4,471,000 | -8,012,000 | -6,009,000 | -5,386,000 | -6,445,000 | -7,908,000 | -5,155,000 | -2,602,000 | 1,193,000 | 1,166,000 | 1,769,000 | 1,291,000 | 2,502,000 | 2,138,000 | 1,882,000 | -49,000 | 640,000 | 625,000 | 206,000 | -682,000 | -1,859,000 | -2,003,000 | -1,688,000 | -1,322,000 | -343,000 | -285,000 | -344,000 | -615,000 | -755,000 | 660,000 | 965,000 | 414,000 | -157,000 | 32,000 | 169,000 | 769,000 | 880,000 | 1,300,000 |
| Total Stockholders Equity | 24,862,000 | 25,022,000 | 24,921,000 | 19,978,000 | 21,855,000 | 23,052,000 | 21,560,000 | 19,906,000 | 22,874,000 | 25,531,000 | 28,887,000 | 28,474,000 | 29,156,000 | 28,269,000 | 29,201,000 | 27,849,000 | 26,943,000 | 25,204,000 | 25,943,000 | 25,607,000 | 25,321,000 | 24,340,000 | 22,894,000 | 22,460,000 | 22,623,000 | 22,979,000 | 23,731,000 | 23,738,000 | 23,858,000 | 23,612,000 | 23,221,000 | 24,439,000 | 24,714,000 | 24,166,000 | 23,598,000 | 24,033,000 | 24,121,000 | 24,847,000 | 24,836,000 | 25,321,000 |
| Total Investments | 4,353,000 | 4,682,000 | 14,401,000 | 82,956,000 | 82,973,000 | 82,035,000 | 80,454,000 | 78,113,000 | 80,459,000 | 83,664,000 | 87,375,000 | 87,506,000 | 86,545,000 | 83,887,000 | 84,423,000 | 83,561,000 | 80,601,000 | 76,650,000 | 77,884,000 | 77,420,000 | 75,496,000 | 74,517,000 | 72,278,000 | 71,853,000 | 71,161,000 | 71,724,000 | 72,502,000 | 73,092,000 | 72,331,000 | 71,257,000 | 70,488,000 | 72,964,000 | 72,470,000 | 71,678,000 | 70,470,000 | 72,059,000 | 71,230,000 | 72,619,000 | 73,261,000 | 74,190,000 |
| Total Debt | 8,032,000 | 8,032,000 | 8,274,000 | 8,031,000 | 8,031,000 | 7,292,000 | 7,292,000 | 7,291,000 | 7,291,000 | 7,291,000 | 7,290,000 | 7,290,000 | 7,290,000 | 6,550,000 | 6,550,000 | 7,050,000 | 7,049,000 | 6,559,000 | 6,558,000 | 6,558,000 | 6,558,000 | 7,057,000 | 6,564,000 | 6,564,000 | 6,464,000 | 6,963,000 | 6,571,000 | 6,921,000 | 6,920,000 | 6,438,000 | 6,437,000 | 6,436,000 | 6,436,000 | 6,344,000 | 6,344,000 | 6,743,000 | 6,350,000 | 6,349,000 | 6,349,000 | 6,348,000 |
| Net Debt | 7,303,000 | 7,365,000 | 7,624,000 | 7,438,000 | 7,426,000 | 6,525,000 | 6,493,000 | 6,518,000 | 6,581,000 | 6,539,000 | 6,529,000 | 6,472,000 | 6,601,000 | 5,887,000 | 5,829,000 | 6,467,000 | 6,426,000 | 6,015,000 | 6,064,000 | 6,050,000 | 6,142,000 | 6,700,000 | 6,191,000 | 6,205,000 | 6,049,000 | 6,566,000 | 6,227,000 | 6,542,000 | 6,592,000 | 6,189,000 | 6,130,000 | 6,167,000 | 6,171,000 | 5,983,000 | 5,964,000 | 6,399,000 | 6,033,000 | 6,041,000 | 5,975,000 | 5,981,000 |
| Reported Currency: USD | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 | 2022-12-31 | 2022-09-30 | 2022-06-30 | 2022-03-31 | 2021-12-31 | 2021-09-30 | 2021-06-30 | 2021-03-31 | 2020-12-31 | 2020-09-30 | 2020-06-30 | 2020-03-31 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-31 | 2017-09-30 | 2017-06-30 | 2017-03-31 | 2016-12-31 | 2016-09-30 | 2016-06-30 | 2016-03-31 | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 | 2014-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash Flows from Operating Activities | ||||||||||||||||||||||||||||||||||||||||
| Net Income | 534,000 | 1,115,000 | 1,614,000 | 404,000 | -14,000 | 975,000 | 1,333,000 | 454,000 | 551,000 | 1,018,000 | 1,333,000 | 662,000 | 934,000 | 733,000 | 1,310,000 | 827,000 | -40,000 | 600,000 | 873,000 | 396,000 | 557,000 | 796,000 | 621,000 | 709,000 | 524,000 | 669,000 | 551,000 | 293,000 | 595,000 | 617,000 | 943,000 | 716,000 | 664,000 | 691,000 | 866,000 | 928,000 | 812,000 | 833,000 | 1,038,000 | 919,000 |
| Depreciation & Amortization | 182,000 | 196,000 | 170,000 | 169,000 | 179,000 | 204,000 | 208,000 | 195,000 | 210,000 | 234,000 | 208,000 | 212,000 | 215,000 | 235,000 | 212,000 | 186,000 | 188,000 | 203,000 | 182,000 | 180,000 | 190,000 | 211,000 | 194,000 | 198,000 | 199,000 | 212,000 | 202,000 | 202,000 | 198,000 | 211,000 | 202,000 | 211,000 | 200,000 | 213,000 | 198,000 | 191,000 | 204,000 | 225,000 | 211,000 | 211,000 |
| Deferred Income Tax | -85,000 | 42,000 | -56,000 | -43,000 | -96,000 | 32,000 | 1,000 | -102,000 | -68,000 | 40,000 | 1,000 | 4,000 | 1,000 | 56,000 | 38,000 | 4,000 | -77,000 | 6,000 | -23,000 | -20,000 | -22,000 | 32,000 | 30,000 | 27,000 | -14,000 | -56,000 | 249,000 | -18,000 | -45,000 | 151,000 | 81,000 | -46,000 | -30,000 | 105,000 | 12,000 | -37,000 | 9,000 | 133,000 | 28,000 | -38,000 |
| Stock Based Compensation | 60,000 | 79,000 | 52,000 | 46,000 | 47,000 | 69,000 | 42,000 | 41,000 | 41,000 | 59,000 | 36,000 | 37,000 | 36,000 | 53,000 | 35,000 | 33,000 | 34,000 | 46,000 | 30,000 | 32,000 | 35,000 | 45,000 | 30,000 | 33,000 | 33,000 | 44,000 | 32,000 | 31,000 | 31,000 | 42,000 | 31,000 | 42,000 | 32,000 | 50,000 | 32,000 | 31,000 | 31,000 | 47,000 | 32,000 | 31,000 |
| Change in Working Capital | 1,199,000 | 278,000 | 335,000 | 314,000 | 573,000 | -1,625,000 | -874,000 | 462,000 | -601,000 | -1,241,000 | -874,000 | 653,000 | -181,000 | -797,000 | -662,000 | 293,000 | 180,000 | -1,390,000 | -734,000 | 363,000 | -583,000 | -1,430,000 | -878,000 | -173,000 | -536,000 | -1,248,000 | -1,369,000 | 254,000 | -789,000 | -1,093,000 | -947,000 | -30,000 | -1,334,000 | -1,122,000 | -1,316,000 | -175,000 | -1,211,000 | -1,902,000 | -1,639,000 | -41,000 |
| Accounts Receivable | -698,000 | -524,000 | 222,000 | -196,000 | -849,000 | -581,000 | 83,000 | 479,000 | -364,000 | -791,000 | 83,000 | 122,000 | -243,000 | -321,000 | 406,000 | 37,000 | -170,000 | -341,000 | 172,000 | 229,000 | -292,000 | -336,000 | 36,000 | 102,000 | -239,000 | -392,000 | 158,000 | -84,000 | -260,000 | -192,000 | 416,000 | 159,000 | 16,000 | -267,000 | 140,000 | 170,000 | -34,000 | -189,000 | 124,000 | 326,000 |
| 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 |
| 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 | -457,000 | 802,000 | 113,000 | 510,000 | 1,422,000 | -1,044,000 | -957,000 | -17,000 | -237,000 | -450,000 | -957,000 | 531,000 | 62,000 | -476,000 | -1,068,000 | 256,000 | 350,000 | -1,049,000 | -906,000 | 134,000 | -291,000 | -1,094,000 | -914,000 | -275,000 | -297,000 | -856,000 | -1,527,000 | 338,000 | -529,000 | -901,000 | -1,363,000 | -189,000 | -1,350,000 | -855,000 | -1,456,000 | -345,000 | -1,177,000 | -1,713,000 | -1,763,000 | -367,000 |
| Other Non-Cash Items | 126,000 | -252,000 | 325,000 | 2,156,000 | 860,000 | 1,488,000 | 1,025,000 | 1,476,000 | 1,342,000 | 1,274,000 | 1,024,000 | 1,012,000 | 410,000 | 1,004,000 | 511,000 | -38,000 | 292,000 | 1,255,000 | 444,000 | 355,000 | 194,000 | 1,076,000 | 168,000 | 205,000 | 247,000 | -430,000 | -75,000 | 192,000 | 185,000 | -645,000 | 73,000 | 403,000 | 108,000 | -395,000 | -39,000 | 530,000 | -85,000 | -350,000 | -118,000 | 731,000 |
| Net Cash Provided by Operating Activities | 1,677,000 | 1,458,000 | 2,104,000 | 3,046,000 | 1,549,000 | 1,012,000 | 1,692,000 | 2,484,000 | 1,375,000 | 1,266,000 | 1,692,000 | 2,543,000 | 1,849,000 | 1,190,000 | 1,901,000 | 2,326,000 | 1,664,000 | 628,000 | 1,412,000 | 2,001,000 | 1,153,000 | 639,000 | 948,000 | 1,734,000 | 1,144,000 | 554,000 | 538,000 | 1,639,000 | 810,000 | 775,000 | 1,139,000 | 1,770,000 | 443,000 | 850,000 | 760,000 | 1,799,000 | 676,000 | 199,000 | 525,000 | 1,840,000 |
| Cash Flows from Investing Activities | ||||||||||||||||||||||||||||||||||||||||
| Investments in Property, Plant, and Equipment | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -5,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9,000 | 0 | 0 | 0 | 0 | 0 |
| Acquisitions Net | -1,000 | -381,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -4,000 | 0 | 0 | 0 | -38,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -4,000 | 0 | 0 | 0 | -439,000 | 0 | 0 | 0 | 0 | 0 | 0 | -13,000 | 0 | 0 | 0 | 0 | 0 |
| Purchases of Investments | -4,476,000 | -3,867,000 | -3,448,000 | -6,141,000 | -3,843,000 | -4,543,000 | -4,439,000 | -4,397,000 | -3,729,000 | -4,607,000 | -4,439,000 | -5,149,000 | -5,048,000 | -4,870,000 | -4,889,000 | -5,087,000 | -3,362,000 | -2,768,000 | -3,251,000 | -2,839,000 | -3,001,000 | -3,191,000 | -3,069,000 | -3,053,000 | -4,205,000 | -4,082,000 | -4,431,000 | -3,456,000 | -3,320,000 | -3,202,000 | -3,374,000 | -3,576,000 | -3,147,000 | -2,874,000 | -2,497,000 | -4,638,000 | -2,901,000 | -3,635,000 | -3,278,000 | -4,138,000 |
| Sales/Maturities of Investments | 3,198,000 | 3,181,000 | 1,934,000 | 3,520,000 | 2,129,000 | 4,222,000 | 3,727,000 | 2,844,000 | 3,101,000 | 4,047,000 | 3,727,000 | 3,599,000 | 3,099,000 | 4,199,000 | 4,162,000 | 3,011,000 | 1,547,000 | 2,937,000 | 2,490,000 | 1,577,000 | 2,981,000 | 2,764,000 | 2,536,000 | 1,840,000 | 4,239,000 | 3,787,000 | 4,806,000 | 2,870,000 | 2,808,000 | 2,828,000 | 3,170,000 | 2,629,000 | 3,290,000 | 2,745,000 | 3,391,000 | 3,468,000 | 3,340,000 | 4,198,000 | 3,979,000 | 3,364,000 |
| Other Investing Activities | 136,000 | 30,000 | -270,000 | -104,000 | -143,000 | -134,000 | -62,000 | -134,000 | -82,000 | -93,000 | -62,000 | -87,000 | -62,000 | -60,000 | -188,000 | -87,000 | -83,000 | -85,000 | -94,000 | -84,000 | -95,000 | -159,000 | -37,000 | -89,000 | -110,000 | -86,000 | -76,000 | -508,000 | -67,000 | -68,000 | -122,000 | -96,000 | -88,000 | -17,000 | -82,000 | -86,000 | -148,000 | -89,000 | -93,000 | -115,000 |
| Net Cash Used for Investing Activities | -1,143,000 | -1,037,000 | -1,784,000 | -2,725,000 | -1,857,000 | -455,000 | -774,000 | -1,687,000 | -710,000 | -657,000 | -774,000 | -1,637,000 | -2,011,000 | -774,000 | -915,000 | -2,163,000 | -1,898,000 | 84,000 | -855,000 | -1,346,000 | -115,000 | -586,000 | -570,000 | -1,302,000 | -76,000 | -381,000 | 299,000 | -1,094,000 | -579,000 | -442,000 | -326,000 | -1,043,000 | 55,000 | -146,000 | 808,000 | -1,256,000 | 291,000 | 474,000 | 608,000 | -889,000 |
| Cash Flows from Financing Activities | ||||||||||||||||||||||||||||||||||||||||
| Debt Repayment | 0 | 0 | 0 | -7,000 | -28,000 | -460,000 | -62,000 | -11,000 | 0 | -159,000 | 0 | 0 | 0 | -134,000 | -500,000 | 0 | 0 | -31,000 | 0 | 0 | -500,000 | -63,000 | 0 | -100,000 | -500,000 | -100,000 | -450,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -400,000 | 0 | 0 | 0 | 0 | 0 |
| Common Stock Issued | 22,000 | 190,000 | 24,000 | 7,000 | 28,000 | 82,000 | 62,000 | 11,000 | 35,000 | 159,000 | 37,000 | 50,000 | 72,000 | 134,000 | 0 | 0 | 0 | 31,000 | 0 | 0 | 0 | 63,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 41,000 | 0 | 0 | 0 | 0 | 0 |
| Common Stock Repurchased | -250,000 | -360,000 | -65,000 | -101,000 | -396,000 | -460,000 | -801,000 | -501,000 | -500,000 | -559,000 | -801,000 | -601,000 | -401,000 | -397,000 | -201,000 | 0 | 0 | -471,000 | -376,000 | -375,000 | -376,000 | -421,000 | -170,000 | -400,000 | -350,000 | -401,000 | -351,000 | -328,000 | -475,000 | -286,000 | -751,000 | -562,000 | -550,000 | -609,000 | -1,001,000 | -751,000 | -801,000 | -671,000 | -1,001,000 | -751,000 |
| Dividends Paid | -244,000 | -229,000 | -232,000 | -229,000 | -232,000 | -215,000 | -219,000 | -220,000 | -223,000 | -213,000 | -214,000 | -219,000 | -222,000 | -214,000 | -218,000 | -217,000 | -216,000 | -210,000 | -211,000 | -214,000 | -214,000 | -205,000 | -203,000 | -207,000 | -207,000 | -197,000 | -196,000 | -200,000 | -199,000 | -190,000 | -188,000 | -194,000 | -195,000 | -180,000 | -182,000 | -188,000 | -192,000 | -177,000 | -180,000 | -184,000 |
| Other Financing Activities | 22,000 | 190,000 | 24,000 | 7,000 | 766,000 | 460,000 | 37,000 | 11,000 | 35,000 | 159,000 | 37,000 | 50,000 | 811,000 | 134,000 | 55,000 | 7,000 | 524,000 | 31,000 | 7,000 | 32,000 | 111,000 | 555,000 | 15,000 | 119,000 | 13,000 | 576,000 | 125,000 | 30,000 | 517,000 | 83,000 | 168,000 | 35,000 | 156,000 | 64,000 | 13,000 | 428,000 | 31,000 | 117,000 | 60,000 | 46,000 |
| Net Cash Used Provided by Financing Activities | -472,000 | -399,000 | -273,000 | -323,000 | 138,000 | -593,000 | -978,000 | -710,000 | -688,000 | -613,000 | -978,000 | -770,000 | 188,000 | -477,000 | -864,000 | -210,000 | 308,000 | -650,000 | -580,000 | -557,000 | -979,000 | -71,000 | -358,000 | -488,000 | -1,044,000 | -122,000 | -872,000 | -498,000 | -157,000 | -393,000 | -771,000 | -721,000 | -589,000 | -725,000 | -1,529,000 | -511,000 | -962,000 | -731,000 | -1,121,000 | -889,000 |
| Effect of Forex Changes on Cash | 0 | -5,000 | 10,000 | -10,000 | 8,000 | 4,000 | 3,000 | -24,000 | -19,000 | -5,000 | 3,000 | -7,000 | 0 | 3,000 | 16,000 | 7,000 | 5,000 | -12,000 | 9,000 | -6,000 | 0 | 2,000 | -6,000 | 0 | -6,000 | 2,000 | 0 | 4,000 | 5,000 | 2,000 | -4,000 | -2,000 | -5,000 | 2,000 | -3,000 | -5,000 | 4,000 | -8,000 | -5,000 | -6,000 |
| Net Change in Cash | 62,000 | 17,000 | 57,000 | -12,000 | -162,000 | -32,000 | -57,000 | 63,000 | -42,000 | -9,000 | -57,000 | 129,000 | 26,000 | -58,000 | 138,000 | -40,000 | 79,000 | 50,000 | -14,000 | 92,000 | 59,000 | -16,000 | 14,000 | -56,000 | 18,000 | 53,000 | -35,000 | 51,000 | 79,000 | -58,000 | 38,000 | 4,000 | -96,000 | -19,000 | 36,000 | 27,000 | 9,000 | -66,000 | 7,000 | 56,000 |
| Cash at End of Period | 729,000 | 667,000 | 650,000 | 593,000 | 605,000 | 767,000 | 761,000 | 773,000 | 710,000 | 752,000 | 761,000 | 818,000 | 689,000 | 663,000 | 721,000 | 583,000 | 623,000 | 544,000 | 494,000 | 508,000 | 416,000 | 357,000 | 373,000 | 359,000 | 415,000 | 397,000 | 344,000 | 379,000 | 328,000 | 249,000 | 307,000 | 269,000 | 265,000 | 361,000 | 380,000 | 344,000 | 317,000 | 308,000 | 374,000 | 367,000 |
| Cash at Start of Period | 667,000 | 650,000 | 593,000 | 605,000 | 767,000 | 799,000 | 818,000 | 710,000 | 752,000 | 761,000 | 818,000 | 689,000 | 663,000 | 721,000 | 583,000 | 623,000 | 544,000 | 494,000 | 508,000 | 416,000 | 357,000 | 373,000 | 359,000 | 415,000 | 397,000 | 344,000 | 379,000 | 328,000 | 249,000 | 307,000 | 269,000 | 265,000 | 361,000 | 380,000 | 344,000 | 317,000 | 308,000 | 374,000 | 367,000 | 311,000 |
| Free Cash Flow | ||||||||||||||||||||||||||||||||||||||||
| Operating Cash Flow | 1,677,000 | 1,458,000 | 2,104,000 | 3,046,000 | 1,549,000 | 1,012,000 | 1,692,000 | 2,484,000 | 1,375,000 | 1,266,000 | 1,692,000 | 2,543,000 | 1,849,000 | 1,190,000 | 1,901,000 | 2,326,000 | 1,664,000 | 628,000 | 1,412,000 | 2,001,000 | 1,153,000 | 639,000 | 948,000 | 1,734,000 | 1,144,000 | 554,000 | 538,000 | 1,639,000 | 810,000 | 775,000 | 1,139,000 | 1,770,000 | 443,000 | 850,000 | 760,000 | 1,799,000 | 676,000 | 199,000 | 525,000 | 1,840,000 |
| Capital Expenditure | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -5,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9,000 | 0 | 0 | 0 | 0 | 0 |
| Free Cash Flow | 1,677,000 | 1,458,000 | 2,104,000 | 3,046,000 | 1,549,000 | 1,012,000 | 1,692,000 | 2,484,000 | 1,375,000 | 1,266,000 | 1,692,000 | 2,543,000 | 1,849,000 | 1,185,000 | 1,901,000 | 2,326,000 | 1,664,000 | 628,000 | 1,412,000 | 2,001,000 | 1,153,000 | 639,000 | 948,000 | 1,734,000 | 1,144,000 | 554,000 | 538,000 | 1,639,000 | 810,000 | 775,000 | 1,139,000 | 1,770,000 | 443,000 | 850,000 | 769,000 | 1,799,000 | 676,000 | 199,000 | 525,000 | 1,840,000 |