| 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 | 1997-12-31 | 1996-12-31 | 1995-12-31 | 1994-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 95.06M | 75.68M | 73.66M | 67.12M | 63.17M | 59.42M | 53.86M | 52.30M | 46.54M | 49.69M | 50.97M | 54.00M | 54.02M | 50.40M | 69.25M | 65.94M | 59.33M | 54.98M | 54.43M | 49.64M | 45.97M | 40.90M | 39.16M | 36.27M | 34.90M | 31.60M | 30.40M | 27.80M | 26.90M | 25.60M |
| Cost of Revenue | 38.57M | 33.84M | 32.69M | 32.70M | 35.01M | 33.31M | 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 | 56.48M | 41.85M | 40.97M | 34.42M | 28.17M | 26.11M | 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 |
| Operating Expenses | 14.34M | 543.00K | -47.35M | -48.77M | -46.69M | 26.18M | 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 |
| Selling, General & Admin | 30.37M | 25.79M | 26.47M | 23.13M | 26.32M | 26.18M | 27.71M | 25.93M | 27.45M | 25.88M | 24.89M | 24.35M | 25.33M | 23.94M | 25.43M | 21.53M | 20.63M | 19.08M | 18.43M | 16.91M | 15.99M | 13.92M | 12.50M | 11.36M | 10.40M | 9.50M | 9.20M | 8.90M | 9.10M | 8.80M |
| 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 | N/A | N/A | N/A | N/A |
| Other Operating Expenses | -14.34M | -10.85M | -73.82M | -71.89M | -73.01M | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.00K | 8.36M | 26.69M | 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 |
| Operating Income | 81.36M | 34.33M | 26.31M | 18.36M | 16.49M | 21.54M | 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 Expenses / Income | 19.48M | -1.14M | 5.59M | -789.00K | -22.00K | 13.43M | 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 |
| Before Tax Income | 19.48M | 33.18M | 26.31M | 18.36M | 16.46M | 13.43M | 12.21M | 10.06M | 15.94M | 6.87M | 8.67M | 5.58M | 2.99M | -18.21M | -19.82M | 12.44M | 18.54M | 18.32M | 18.70M | 11.13M | 15.31M | 13.35M | 12.86M | 12.07M | 12.10M | 11.40M | 9.90M | 9.60M | 8.40M | 9.20M |
| Income Tax Expenses | 4.42M | 8.13M | 6.54M | 4.10M | 3.36M | 2.76M | 6.95M | 2.78M | 5.07M | 1.27M | 2.22M | 913.00K | -635.00K | -8.02M | -8.50M | 3.57M | 5.75M | 5.74M | 6.55M | 3.51M | 4.57M | 3.69M | 3.69M | 3.76M | 4.10M | 4.00M | 3.30M | 3.10M | 2.80M | 3.00M |
| Net Income | 15.06M | 25.05M | 19.77M | 13.84M | 13.13M | 10.67M | 5.27M | 7.28M | 10.88M | 5.60M | 6.45M | 4.66M | 3.63M | -10.20M | -11.32M | 8.87M | 12.79M | 12.58M | 12.15M | 7.63M | 10.75M | 9.65M | 9.17M | 8.31M | 8.00M | 7.40M | 6.60M | 6.50M | 5.60M | 6.20M |
| Interest Expenses | 4.94M | 4.79M | 5.71M | 9.65M | 11.53M | 8.11M | 7.37M | 8.22M | 9.41M | 10.87M | 11.73M | 13.96M | 21.21M | 29.16M | 32.10M | 43.04M | 49.33M | 39.34M | 29.41M | 24.02M | 23.60M | 25.70M | 33.38M | 35.04M | 27.10M | 21.90M | 19.00M | 16.40M | 14.70M | 11.30M |
| Basic Shares Outstanding | 6.69M | 6.65M | 6.71M | 7.00M | 7.10M | 7.08M | 6.93M | 6.26M | 6.30M | 6.27M | 6.25M | 6.24M | 6.22M | 6.20M | 6.17M | 6.16M | 6.20M | 6.18M | 6.15M | 6.13M | 6.12M | 6.12M | 6.12M | 6.11M | 6.20M | 6.21M | 6.33M | 6.55M | 6.56M | 6.49M |
| Diluted Shares Outstanding | 6.70M | 6.66M | 6.72M | 7.01M | 7.10M | 7.08M | 6.93M | 6.26M | 6.30M | 6.27M | 6.25M | 6.24M | 6.22M | 6.20M | 6.17M | 6.16M | 6.20M | 6.18M | 6.15M | 6.13M | 6.12M | 6.12M | 6.12M | 6.13M | 6.22M | 6.28M | 6.40M | 6.55M | 6.56M | 6.58M |
| EBITDA | 14.47M | 37.97M | 29.74M | 21.91M | 19.88M | 23.98M | 21.48M | 19.98M | 27.12M | 19.68M | 22.44M | 21.53M | 26.81M | 14.20M | 16.08M | 59.01M | 71.11M | 60.65M | 51.67M | 39.18M | 43.19M | 40.80M | 47.80M | 48.65M | 40.60M | 35.10M | 30.20M | 27.60M | 24.60M | 22.10M |
| EBITDA Margin | 15.22% | 50.17% | 40.37% | 32.64% | 31.47% | 40.35% | 39.88% | 38.20% | 58.26% | 39.60% | 44.03% | 39.88% | 49.63% | 28.17% | 23.22% | 89.48% | 119.86% | 110.31% | 94.93% | 78.93% | 93.95% | 99.77% | 122.06% | 134.13% | 116.33% | 111.08% | 99.34% | 99.28% | 91.45% | 86.33% |
| EBIT | 24.42M | 37.97M | 32.02M | 27.59M | 28.02M | 21.54M | 19.59M | 18.29M | 25.35M | 17.74M | 20.40M | 19.54M | 24.20M | 10.95M | 12.28M | 55.49M | 67.87M | 57.66M | 48.11M | 35.15M | 38.92M | 39.05M | 46.24M | 47.11M | 39.20M | 33.30M | 28.90M | 26.00M | 23.10M | 20.50M |
| EBIT Margin | 25.69% | 50.17% | 43.47% | 41.11% | 44.35% | 36.25% | 36.36% | 34.96% | 54.47% | 35.70% | 40.02% | 36.19% | 44.79% | 21.73% | 17.74% | 84.15% | 114.40% | 104.87% | 88.39% | 70.81% | 84.66% | 95.49% | 118.05% | 129.91% | 112.32% | 105.38% | 95.07% | 93.53% | 85.87% | 80.08% |
| 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 | 1997-12-31 | 1996-12-31 | 1995-12-31 | 1994-12-31 |