| 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 | 31.51M | 33.65M | 33.97M | 27.59M | 32.87M | 37.17M | 35.76M | 37.02M | 36.17M | 37.14M | 37.12M | 34.22M | 30.92M | 28.52M | 21.39M | 28.52M | 37.78M | 40.37M | 39.76M | 39.23M | 38.19M | 43.01M | 40.44M | 45.42M | 49.10M | 44.90M | 44.50M | 22.50M | 23.70M | 23.00M |
| Cost of Revenue | 32.11M | 29.83M | 27.51M | 22.68M | 27.13M | 29.27M | 27.85M | 27.98M | 28.28M | 28.85M | 28.25M | 26.57M | 24.27M | 22.89M | 18.71M | 24.83M | 30.42M | 32.53M | 34.06M | 30.95M | 30.74M | 32.43M | 31.26M | 33.48M | 33.10M | 30.10M | 29.40M | 14.20M | 14.30M | 14.30M |
| Gross Profit | -599.59K | 3.82M | 6.47M | 4.92M | 5.74M | 7.91M | 7.91M | 9.04M | 7.90M | 8.29M | 8.86M | 7.65M | 6.65M | 5.63M | 2.68M | 3.69M | 7.36M | 7.84M | 5.70M | 8.28M | 7.45M | 10.59M | 9.19M | 11.94M | 16.00M | 14.80M | 15.10M | 8.30M | 9.40M | 8.70M |
| Operating Expenses | 5.24M | 4.99M | 5.11M | 5.00M | 5.25M | 5.50M | 5.55M | 5.56M | 5.41M | 5.44M | 5.40M | 5.19M | 5.03M | 4.81M | 4.76M | 5.19M | 5.84M | 6.46M | 6.72M | 6.04M | 6.28M | 6.67M | 6.44M | 7.80M | 10.70M | 9.60M | 9.00M | 5.50M | 6.00M | 5.70M |
| Selling, General & Admin | 5.24M | 4.99M | 5.11M | 5.00M | 5.25M | 5.50M | 5.55M | 5.56M | 5.41M | 5.44M | 5.40M | 5.19M | 5.03M | 4.81M | 4.76M | 5.19M | 5.84M | 6.46M | 6.72M | 6.04M | 6.28M | 6.67M | 6.44M | 7.80M | 9.00M | 8.10M | 7.60M | 4.80M | 5.30M | 5.00M |
| 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 | N/A | 36.10K | 35.76K | 53.51K | 47.00K | 33.40K | 24.98K | 23.38K | 17.90K | 15.38K | 160.84K | 16.02K | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.70M | 1.50M | 1.40M | 700.00K | 700.00K | 700.00K |
| Operating Income | -5.84M | -1.18M | 1.36M | -83.01K | 491.58K | 2.40M | 2.37M | 3.48M | 2.49M | 2.85M | 3.47M | 2.46M | 1.62M | 825.45K | -2.08M | -1.50M | 1.52M | 1.38M | -1.02M | 2.24M | 1.17M | 3.91M | 2.75M | 4.14M | 5.30M | 5.20M | 6.10M | 2.80M | 3.40M | 3.00M |
| Other Expenses / Income | 108.23K | 91.43K | 55.56K | 148.46K | 191.73K | 153.54K | 100.90K | 65.25K | 44.44K | 41.28K | 160.84K | 118.10K | 249.80K | 61.93K | 121.89K | 247.60K | 323.75K | 264.75K | 418.49K | 78.41K | 76.18K | 50.33K | -56.17K | -155.78K | N/A | N/A | N/A | 300.00K | 200.00K | 200.00K |
| Before Tax Income | -5.73M | 3.65M | 1.41M | 65.45K | 683.31K | 2.56M | 2.47M | 3.55M | 2.53M | 2.91M | 3.63M | 2.58M | 1.87M | 894.02K | -1.96M | -1.25M | 1.85M | 1.65M | -604.61K | 2.32M | 1.24M | 3.96M | 2.69M | 3.99M | 5.30M | 5.10M | 6.10M | 3.10M | 3.60M | 3.20M |
| Income Tax Expenses | -1.33M | 785.00K | 301.00K | 15.00K | 145.00K | 555.00K | 387.00K | 1.19M | 844.00K | 955.00K | 1.15M | 837.00K | 611.00K | 288.00K | -677.00K | -426.00K | 580.00K | 528.00K | -206.00K | 792.00K | 425.00K | 1.36M | 899.00K | 1.33M | 1.80M | 1.70M | 2.20M | 1.20M | 1.40M | 1.30M |
| Net Income | -4.40M | 2.87M | 1.11M | 50.45K | 538.31K | 2.00M | 2.08M | 2.36M | 1.69M | 1.95M | 2.48M | 1.75M | 1.25M | 606.02K | -1.28M | -825.48K | 1.27M | 1.12M | -398.61K | 1.52M | 817.53K | 2.60M | 1.79M | 2.66M | 3.50M | 3.40M | 3.90M | 1.90M | 2.20M | 1.90M |
| Interest Expenses | 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 | 400.00K | N/A | N/A | N/A | N/A |
| Basic Shares Outstanding | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 967.23K | 966.06K | 972.22K | 964.20K | 961.80K | 968.06K | 968.79K | 1.02M | 1.17M | 1.17M | 1.18M | 1.14M | 1.15M | 1.17M |
| Diluted Shares Outstanding | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 966.13K | 967.23K | 966.06K | 972.22K | 964.20K | 961.80K | 968.06K | 968.79K | 1.02M | 1.17M | 1.17M | 1.18M | 1.20M | 1.18M | 1.17M |
| EBITDA | -4.56M | 102.67K | 2.68M | 1.26M | 1.87M | 3.71M | 3.60M | 4.73M | 3.75M | 4.13M | 4.56M | 3.46M | 2.59M | 1.83M | -1.05M | -423.28K | 2.66M | 3.04M | 680.28K | 3.99M | 3.03M | 5.83M | 4.67M | 6.03M | 7.00M | 6.60M | 7.50M | 3.50M | 4.10M | 3.70M |
| EBITDA Margin | -14.48% | 0.31% | 7.88% | 4.58% | 5.70% | 9.98% | 10.06% | 12.76% | 10.36% | 11.12% | 12.28% | 10.11% | 8.37% | 6.43% | -4.92% | -1.48% | 7.04% | 7.54% | 1.71% | 10.18% | 7.93% | 13.55% | 11.55% | 13.28% | 14.26% | 14.70% | 16.85% | 15.56% | 17.30% | 16.09% |
| EBIT | -5.73M | 3.65M | 1.41M | 65.45K | 683.31K | 2.56M | 2.47M | 3.55M | 2.53M | 2.91M | 3.63M | 2.58M | 1.87M | 894.02K | -1.96M | -1.25M | 1.85M | 1.65M | -604.61K | 2.32M | 1.24M | 3.96M | 2.69M | 3.99M | 5.30M | 5.50M | 6.10M | 3.10M | 3.60M | 3.20M |
| EBIT Margin | -18.18% | 10.86% | 4.16% | 0.24% | 2.08% | 6.88% | 6.90% | 9.58% | 7.00% | 7.83% | 9.77% | 7.55% | 6.04% | 3.13% | -9.16% | -4.39% | 4.89% | 4.08% | -1.52% | 5.90% | 3.25% | 9.21% | 6.65% | 8.78% | 10.79% | 12.25% | 13.71% | 13.78% | 15.19% | 13.91% |
| 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 |