| (in millions of USD) | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 | FY2014 | FY2013 | FY2012 | FY2011 | FY2010 | FY2009 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash And Short Term Investments | |||||||||||||||||
| Cash And Equivalents | 28.1 | 15.8 | 22.2 | 13.5 | 20.2 | 22.5 | 14.4 | 15.2 | 8.1 | 12.0 | 14.3 | 23.3 | 32.0 | 33.1 | 35.6 | 35.1 | 23.1 |
| Restricted Cash | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Short Term Investments | 25.2 | 23.0 | 20.7 | 24.5 | 22.4 | 19.4 | 24.4 | 17.3 | 16.3 | 1.6 | 1.7 | 1.6 | 1.6 | 7.6 | - | - | - |
| Cash And Short Term Investments | 53.3 | 38.8 | 42.9 | 38.0 | 42.6 | 42.0 | 38.8 | 32.5 | 24.4 | 13.6 | 16.0 | 24.9 | 33.6 | 40.7 | 35.6 | ||
| Receivables | |||||||||||||||||
| Accounts Receivable | 9.9 | 12.0 | 15.7 | 18.2 | 14.7 | 12.3 | 15.7 | 15.9 | 13.2 | 9.2 | 9.6 | 7.9 | 8.3 | 12.5 | 17.2 | ||
| Current Assets | |||||||||||||||||
| Inventory | 9.5 | 12.1 | 17.3 | 23.8 | 16.2 | 8.6 | 13.0 | 12.9 | 10.7 | 8.1 | 10.8 | 11.0 | 11.4 | 15.9 | 19.5 | - | |
| Non-Current Assets | |||||||||||||||||
| Property, Plant & Equipment Gross | - | - | 83.4 | 83.3 | 83.0 | 83.6 | 85.0 | 85.3 | 84.5 | 85.1 | 91.3 | 96.6 | 102.2 | 102.5 | |||
| Current Liabilities | |||||||||||||||||
| Accounts Payable | 5.7 | 5.2 | 6.9 | 9.8 | 9.5 | 4.6 | 6.3 | 8.6 | 5.2 | 2.2 | 3.3 | 2.7 | 3.1 | 5.7 | 6.9 | ||
| Non-Current Liabilities | |||||||||||||||||
| Long Term Debt | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Common Equity | |||||||||||||||||
| Common Stock | 53.2 | 53.2 | 53.2 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Supplementary Data | |||||||||||||||||
| Total Debt | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| (in millions of USD) | Q4 FY 25 | Q4 FY 24 | Q4 FY 23 | Q4 FY 22 | Q4 FY 21 | Q4 FY 20 | Q4 FY 19 | Q4 FY 18 | Q4 FY 17 | Q4 FY 16 | Q4 FY 15 | Q4 FY 14 | Q4 FY 13 | Q4 FY 12 | Q4 FY 11 | Q4 FY 10 | Q4 FY 09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash And Short Term Investments | |||||||||||||||||
| Cash And Equivalents | 28.1 | 15.8 | 22.2 | 13.5 | 20.2 | 22.5 | 14.4 | 15.2 | 8.1 | 12.0 | 14.3 | 23.3 | 32.0 | 33.1 | 35.6 | 35.1 | 23.1 |
| Restricted Cash | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Short Term Investments | 25.2 | 23.0 | 20.7 | 24.5 | 22.4 | 19.4 | 24.4 | 17.3 | 16.3 | 1.6 | 1.7 | 1.6 | 1.6 | 7.6 | - | - | - |
| Cash And Short Term Investments | 53.3 | 38.8 | 42.9 | 38.0 | 42.6 | 42.0 | 38.8 | 32.5 | 24.4 | 13.6 | 16.0 | 24.9 | 33.6 | 40.7 | 35.6 | ||
| Receivables | |||||||||||||||||
| Accounts Receivable | 9.9 | 12.0 | 15.7 | 18.2 | 14.7 | 12.3 | 15.7 | 15.9 | 13.2 | 9.2 | 9.6 | 7.9 | 8.3 | 12.5 | 17.2 | ||
| Current Assets | |||||||||||||||||
| Inventory | 9.5 | 12.1 | 17.3 | 23.8 | 16.2 | 8.6 | 13.0 | 12.9 | 10.7 | 8.1 | 10.8 | 11.0 | 11.4 | 15.9 | 19.5 | - | |
| Non-Current Assets | |||||||||||||||||
| Property, Plant & Equipment Gross | - | - | 83.4 | 83.3 | 83.0 | 83.6 | 85.0 | 85.3 | 84.5 | 85.1 | 91.3 | 96.6 | 102.2 | 102.5 | |||
| Current Liabilities | |||||||||||||||||
| Accounts Payable | 5.7 | 5.2 | 6.9 | 9.8 | 9.5 | 4.6 | 6.3 | 8.6 | 5.2 | 2.2 | 3.3 | 2.7 | 3.1 | 5.7 | 6.9 | ||
| Non-Current Liabilities | |||||||||||||||||
| Long Term Debt | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Common Equity | |||||||||||||||||
| Common Stock | 53.2 | 53.2 | 53.2 | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Supplementary Data | |||||||||||||||||
| Total Debt | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 35.1 |
| 23.1 |
| - |
| - |
| - |
| Prepaid Expenses | 1.6 | 1.2 | 1.1 | 1.9 | 2.5 | 1.8 | 2.0 | 2.3 | 2.4 | 1.7 | 2.1 | 1.5 | 1.2 | 2.2 | 2.2 | - | - |
| Other Current Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Assets Held For Sale | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Current Assets | 96.5 | 83.3 | 81.2 | 87.8 | 78.7 | 65.4 | 70.0 | 68.9 | 56.1 | 50.7 | 58.2 | 61.9 | 69.3 | 75.2 | 75.6 | - | - |
| - |
| - |
| - |
| Accumulated Depreciation | 56.0 | 55.1 | 57.3 | 56.3 | 55.7 | 55.0 | 54.8 | 53.8 | 52.6 | 52.8 | 54.7 | 57.8 | 59.5 | 56.4 | - | - | - |
| Property,Plant & Equipment Net | 23.4 | 24.6 | 26.1 | 27.0 | 27.3 | 28.6 | 30.2 | 31.5 | 32.0 | 32.4 | 36.6 | 38.7 | 42.7 | 46.2 | 51.1 | - | - |
| Long Term Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Equity Method Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Goodwill | - | - | - | - | - | - | - | - | - | - | - | 0.4 | 0.4 | 0.4 | 0.4 | - | - |
| Intangible Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Operating Lease Right Of Use Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Deferred Tax Assets | 0.3 | 0.4 | 0.3 | 0.3 | - | - | - | - | - | - | - | - | 0.2 | 0.2 | 0.2 | - | - |
| Other Non-Current Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Non-Current Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Assets | 120.2 | 111.1 | 110.4 | 115.4 | 107.9 | 95.4 | 100.2 | 100.4 | 91.0 | 87.6 | 96.4 | 100.6 | 112.6 | 122.0 | 127.2 | - | - |
| - |
| - |
| Short Term Debt | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Deferred Revenue Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Operating Lease Liabilities Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Accrued Expenses | - | 7.2 | 2.0 | 3.0 | 2.0 | 1.7 | 0.5 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.7 | 4.0 | - | - |
| Other Current Liabilities | 0.5 | 0.4 | 1.4 | 1.3 | 1.4 | 1.2 | 1.1 | 1.3 | 0.9 | 0.7 | 0.6 | 0.7 | 0.6 | 0.6 | - | - | - |
| Total Current Liabilities | 17.7 | 16.4 | 20.2 | 24.0 | 21.2 | 14.3 | 16.2 | 19.1 | 14.8 | 10.8 | 12.4 | 11.0 | 11.0 | 14.3 | 15.9 | - | - |
| - |
| Operating Lease Liabilities Non-Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Deferred Revenue Non-Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Deferred Tax Liabilities | 0.4 | 0.5 | 0.5 | 0.7 | 1.0 | 0.8 | - | - | - | - | - | - | - | - | - | - | - |
| Pension Obligations | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Non-Current Liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Non-Current Liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Liabilities | 18.1 | 16.9 | 20.7 | 24.6 | 22.2 | 15.1 | 15.5 | 18.3 | 13.9 | 10.8 | 12.4 | 11.0 | 11.0 | 14.3 | 15.9 | - | - |
| - |
| Additional Paid In Capital | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Retained Earnings | 38.5 | 30.5 | 26.0 | 27.1 | 22.1 | 16.7 | 20.4 | 17.7 | 12.6 | 12.9 | 20.1 | 25.9 | 37.0 | 44.0 | 47.4 | - | - |
| Accumulated Other Comprehensive Income | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.3 | 5.3 | 4.6 | 5.3 | - | - |
| Treasury Stock | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.5 | 2.5 | 2.5 | 1.1 | - | - | - | - |
| Minority Interest | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Stockholders Equity | 102.1 | 94.2 | 89.6 | 90.8 | 85.7 | 80.3 | 84.0 | 81.3 | 76.2 | 76.8 | 84.1 | 89.6 | 101.6 | 107.7 | 111.3 | 121.0 | 120.3 |
| Total Equity | 102.1 | 94.2 | 89.6 | 90.8 | 85.7 | 80.3 | 84.0 | 81.3 | 76.2 | 76.8 | 84.1 | 89.6 | 101.6 | 107.7 | 111.3 | 121.0 | 120.3 |
| - |
| Net debt | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Working Capital | 78.8 | 66.8 | 60.9 | 63.8 | 57.5 | 51.1 | 53.8 | 49.8 | 41.3 | 39.9 | 45.9 | 50.9 | 58.3 | 60.9 | 59.7 | - | - |
| Book Value | 102.1 | 94.2 | 89.6 | 90.8 | 85.7 | 80.3 | 84.0 | 81.3 | 76.2 | 76.8 | 84.1 | 89.6 | 101.6 | 107.7 | 111.3 | 121.0 | 120.3 |
| Tangible Book Value | - | - | - | - | - | - | - | - | - | - | - | 89.2 | 101.2 | 107.3 | 110.9 | - | - |
| 35.1 |
| 23.1 |
| - |
| - |
| - |
| Prepaid Expenses | 1.6 | 1.2 | 1.1 | 1.9 | 2.5 | 1.8 | 2.0 | 2.3 | 2.4 | 1.7 | 2.1 | 1.5 | 1.2 | 2.2 | 2.2 | - | - |
| Other Current Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Assets Held For Sale | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Current Assets | 96.5 | 83.3 | 81.2 | 87.8 | 78.7 | 65.4 | 70.0 | 68.9 | 56.1 | 50.7 | 58.2 | 61.9 | 69.3 | 75.2 | 75.6 | - | - |
| - |
| - |
| - |
| Accumulated Depreciation | 56.0 | 55.1 | 57.3 | 56.3 | 55.7 | 55.0 | 54.8 | 53.8 | 52.6 | 52.8 | 54.7 | 57.8 | 59.5 | 56.4 | - | - | - |
| Property,Plant & Equipment Net | 23.4 | 24.6 | 26.1 | 27.0 | 27.3 | 28.6 | 30.2 | 31.5 | 32.0 | 32.4 | 36.6 | 38.7 | 42.7 | 46.2 | 51.1 | - | - |
| Long Term Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Equity Method Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Goodwill | - | - | - | - | - | - | - | - | - | - | - | 0.4 | 0.4 | 0.4 | 0.4 | - | - |
| Intangible Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Operating Lease Right Of Use Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Deferred Tax Assets | 0.3 | 0.4 | 0.3 | 0.3 | - | - | - | - | - | - | - | - | 0.2 | 0.2 | 0.2 | - | - |
| Other Non-Current Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Non-Current Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Assets | 120.2 | 111.1 | 110.4 | 115.4 | 107.9 | 95.4 | 100.2 | 100.4 | 91.0 | 87.6 | 96.4 | 100.6 | 112.6 | 122.0 | 127.2 | - | - |
| - |
| - |
| Short Term Debt | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Deferred Revenue Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Operating Lease Liabilities Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Accrued Expenses | - | 7.2 | 2.0 | 3.0 | 2.0 | 1.7 | 0.5 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.7 | 4.0 | - | - |
| Other Current Liabilities | 0.5 | 0.4 | 1.4 | 1.3 | 1.4 | 1.2 | 1.1 | 1.3 | 0.9 | 0.7 | 0.6 | 0.7 | 0.6 | 0.6 | - | - | - |
| Total Current Liabilities | 17.7 | 16.4 | 20.2 | 24.0 | 21.2 | 14.3 | 16.2 | 19.1 | 14.8 | 10.8 | 12.4 | 11.0 | 11.0 | 14.3 | 15.9 | - | - |
| - |
| Operating Lease Liabilities Non-Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Deferred Revenue Non-Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Deferred Tax Liabilities | 0.4 | 0.5 | 0.5 | 0.7 | 1.0 | 0.8 | - | - | - | - | - | - | - | - | - | - | - |
| Pension Obligations | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Non-Current Liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Non-Current Liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Liabilities | 18.1 | 16.9 | 20.7 | 24.6 | 22.2 | 15.1 | 15.5 | 18.3 | 13.9 | 10.8 | 12.4 | 11.0 | 11.0 | 14.3 | 15.9 | - | - |
| - |
| Additional Paid In Capital | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Retained Earnings | 38.5 | 30.5 | 26.0 | 27.1 | 22.1 | 16.7 | 20.4 | 17.7 | 12.6 | 12.9 | 20.1 | 25.9 | 37.0 | 44.0 | 47.4 | - | - |
| Accumulated Other Comprehensive Income | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.3 | 5.3 | 4.6 | 5.3 | - | - |
| Treasury Stock | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.5 | 2.5 | 2.5 | 1.1 | - | - | - | - |
| Minority Interest | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Stockholders Equity | 102.1 | 94.2 | 89.6 | 90.8 | 85.7 | 80.3 | 84.0 | 81.3 | 76.2 | 76.8 | 84.1 | 89.6 | 101.6 | 107.7 | 111.3 | 121.0 | 120.3 |
| Total Equity | 102.1 | 94.2 | 89.6 | 90.8 | 85.7 | 80.3 | 84.0 | 81.3 | 76.2 | 76.8 | 84.1 | 89.6 | 101.6 | 107.7 | 111.3 | 121.0 | 120.3 |
| - |
| Net debt | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Working Capital | 78.8 | 66.8 | 60.9 | 63.8 | 57.5 | 51.1 | 53.8 | 49.8 | 41.3 | 39.9 | 45.9 | 50.9 | 58.3 | 60.9 | 59.7 | - | - |
| Book Value | 102.1 | 94.2 | 89.6 | 90.8 | 85.7 | 80.3 | 84.0 | 81.3 | 76.2 | 76.8 | 84.1 | 89.6 | 101.6 | 107.7 | 111.3 | 121.0 | 120.3 |
| Tangible Book Value | - | - | - | - | - | - | - | - | - | - | - | 89.2 | 101.2 | 107.3 | 110.9 | - | - |