| Financial Year End | 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 | 2003-12-31 | 2002-12-31 | 2001-12-31 | 2000-12-31 | 1999-12-31 | 1998-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 48.25M | 48.41M | 48.67M | 47.61M | 40.71M | 38.07M | 36.16M | 34.91M | 32.91M | 31.61M | 30.52M | 32.20M | 26.89M | 24.72M | 23.44M | 22.32M | 22.34M | 22.43M | 21.81M | 20.64M | 19.77M | 19.36M | 17.63M | 16.82M | 2.90M | 3.31M |
| Cost of Revenue | -18.75M | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Gross Profit | 67.00M | 48.41M | 48.67M | 47.61M | 40.71M | 38.07M | 36.16M | 34.91M | 32.91M | 31.61M | 30.52M | 32.20M | 26.89M | 24.72M | 23.44M | 22.32M | 22.34M | 22.43M | 21.81M | 20.64M | 19.77M | 19.36M | 17.63M | 16.82M | 2.90M | 3.31M |
| Operating Expenses | 26.03M | 5.03M | -32.85M | -32.38M | -28.23M | -26.23M | -21.85M | -22.31M | -20.83M | -19.78M | -19.07M | -20.34M | -16.64M | -13.32M | -11.50M | 9.62M | -6.49M | -7.17M | -8.62M | -9.04M | -7.96M | -5.75M | -1.25M | -316.32K | 12.11M | 12.55M |
| Selling, General & Admin | 26.03M | 19.11M | 19.04M | 17.80M | 16.02M | 19.03M | 13.96M | 13.73M | 12.49M | 11.64M | 11.74M | 12.86M | 13.14M | 10.30M | 10.10M | 9.11M | 8.53M | 8.36M | 7.67M | 7.37M | 7.22M | 6.77M | 6.20M | 4.49M | 5.33M | 5.17M |
| Research & Development | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Other Operating Expenses | N/A | -14.08M | -51.90M | -50.18M | -44.25M | -46.17M | -35.81M | -36.04M | -33.32M | -31.43M | -30.81M | -33.20M | -29.78M | -23.62M | -21.60M | 511.60K | -15.02M | -15.53M | -16.29M | -16.41M | -15.18M | -12.53M | -7.46M | -4.81M | 6.78M | 7.38M |
| Operating Income | 22.22M | 20.40M | 15.82M | 15.22M | 12.48M | 11.84M | 14.31M | 12.61M | 12.08M | 11.82M | 11.46M | 11.86M | 10.25M | 11.41M | 11.94M | 13.30M | 15.85M | 15.26M | 13.20M | 11.60M | 11.80M | 13.61M | 16.38M | 16.50M | 15.01M | 15.86M |
| Other Expenses / Income | -9.34M | -8.20M | -7.95M | -6.98M | N/A | N/A | N/A | -1.43M | -1.25M | -800.00K | -690.00K | -1.30M | -922.00K | -425.97K | -425.97K | -901.04K | -265.06K | N/A | -908.61K | -902.26K | -4.21M | -6.36M | -9.56M | -9.88M | -9.12M | -9.25M |
| Before Tax Income | 12.88M | 15.25M | 15.82M | 15.22M | 12.48M | 8.26M | 12.05M | 10.54M | 10.06M | 9.67M | 9.00M | 8.51M | 6.34M | 7.29M | 6.65M | 6.13M | 7.62M | 8.44M | 8.70M | 8.29M | 7.59M | 7.25M | 6.82M | 6.62M | 5.89M | 6.61M |
| Income Tax Expenses | 1.62M | 2.63M | 2.65M | 2.42M | 1.83M | 1.19M | 3.60M | 2.03M | 2.18M | 1.97M | 1.86M | 1.66M | 1.12M | 1.70M | 1.42M | 1.02M | 1.96M | 2.18M | 2.46M | 2.46M | 2.21M | 2.07M | 1.98M | 1.83M | 1.82M | 2.05M |
| Net Income | 11.26M | 12.62M | 13.17M | 12.80M | 10.65M | 7.07M | 8.45M | 8.51M | 7.88M | 7.69M | 7.13M | 6.84M | 5.22M | 5.59M | 5.23M | 5.11M | 5.66M | 6.26M | 6.24M | 5.84M | 5.39M | 5.18M | 4.83M | 4.80M | 4.08M | 4.55M |
| Interest Expenses | 19.27M | 4.52M | 3.56M | 5.15M | 5.62M | 3.58M | 2.25M | 2.06M | 2.02M | 2.15M | 2.46M | 3.35M | 3.91M | 4.12M | 5.29M | 7.18M | 8.23M | 6.82M | 4.50M | 3.31M | 4.21M | 6.36M | 9.56M | 9.88M | 9.12M | 9.25M |
| Basic Shares Outstanding | 4.50M | 4.50M | 4.48M | 4.47M | 4.47M | 4.47M | 4.46M | 4.46M | 4.45M | 4.45M | 4.46M | 4.44M | 4.46M | 4.46M | 4.47M | 4.49M | 4.52M | 4.53M | 4.55M | 4.56M | 4.57M | 4.54M | 4.56M | 4.56M | 4.53M | 4.52M |
| Diluted Shares Outstanding | 4.54M | 4.51M | 4.51M | 4.49M | 4.48M | 4.48M | 4.47M | 4.46M | 4.45M | 4.45M | 4.46M | 4.44M | 4.46M | 4.46M | 4.47M | 4.49M | 4.52M | 4.53M | 4.55M | 4.56M | 4.57M | 4.54M | 4.56M | 4.56M | 4.53M | 4.52M |
| EBITDA | 14.52M | 17.05M | 17.71M | 17.29M | 14.22M | 9.73M | 13.45M | 11.97M | 11.31M | 10.81M | 10.07M | -1.30M | 7.13M | 7.95M | 8.54M | 6.91M | 8.38M | 9.22M | 8.70M | 8.29M | N/A | N/A | N/A | N/A | N/A | N/A |
| EBITDA Margin | 30.09% | 35.22% | 36.39% | 36.31% | 34.92% | 25.56% | 37.19% | 34.28% | 34.36% | 34.22% | 32.99% | -4.04% | 26.52% | 32.15% | 36.41% | 30.96% | 37.50% | 41.10% | 39.87% | 40.17% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
| EBIT | 32.14M | 19.77M | 19.38M | 20.37M | 18.09M | 11.84M | 14.31M | 12.61M | 12.08M | 11.82M | 11.46M | 11.86M | 10.25M | 11.41M | 11.94M | 13.30M | 15.85M | 15.26M | 13.20M | 11.60M | 11.80M | 13.61M | 16.38M | 16.50M | 15.01M | 15.86M |
| EBIT Margin | 66.63% | 40.84% | 39.82% | 42.79% | 44.45% | 31.10% | 39.57% | 36.10% | 36.71% | 37.40% | 37.53% | 36.82% | 38.11% | 46.14% | 50.93% | 59.59% | 70.94% | 68.03% | 60.50% | 56.21% | 59.70% | 70.29% | 92.90% | 98.12% | 516.89% | 478.98% |
| Financial Year End | 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 | 2003-12-31 | 2002-12-31 | 2001-12-31 | 2000-12-31 | 1999-12-31 | 1998-12-31 |