| (in millions of USD) | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 | FY2014 | FY2013 | FY2012 | FY2011 | FY2010 | FY2009 | FY2008 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash And Short Term Investments | ||||||||||||||||||
| Cash And Equivalents | - | - | 23.7 | 35.0 | 88.1 | 78.4 | 75.8 | 10.9 | 11.9 | 16.4 | 8.5 | 23.2 | 6.5 | 9.0 | 9.0 | 20.9 | - | - |
| Restricted Cash | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Short Term Investments | - | - | - | - | 404.0 | 107.0 | 4.5 | - | - | - | - | - | - | - | - | - | - | |
| Cash And Short Term Investments | - | - | 23.7 | 35.0 | 492.1 | 185.4 | 80.3 | 10.9 | 11.9 | 16.4 | 8.5 | 23.2 | 6.5 | 9.0 | 9.0 | |||
| Receivables | ||||||||||||||||||
| Accounts Receivable | 5.1 | 4.9 | 5.0 | 4.0 | 3.1 | 2.7 | 2.0 | - | - | - | - | - | - | - | - | |||
| Current Assets | ||||||||||||||||||
| Inventory | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| Non-Current Assets | ||||||||||||||||||
| Property, Plant & Equipment Gross | 37.0 | 36.5 | 36.7 | 33.6 | 30.1 | 30.6 | 31.0 | 28.7 | 25.7 | 19.2 | 16.5 | 14.7 | 14.2 | 13.8 | ||||
| Current Liabilities | ||||||||||||||||||
| Accounts Payable | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| Non-Current Liabilities | ||||||||||||||||||
| Long Term Debt | 9.9 | 7.0 | 6.9 | 6.9 | 21.8 | 33.2 | 53.2 | 40.2 | 49.7 | 64.2 | 48.2 | 0.0 | 11.5 | 37.7 | 47.1 | 49.0 | ||
| Common Equity | ||||||||||||||||||
| Common Stock | 17.4 | 17.4 | 17.3 | 17.1 | 17.1 | 16.0 | 16.0 | 16.1 | 16.3 | 16.4 | 16.4 | 16.5 | 12.6 | 12.5 | 12.5 | 11.5 | ||
| Supplementary Data | ||||||||||||||||||
| Total Debt | 9.9 | 7.0 | 66.9 | 76.9 | 21.8 | 33.2 | 63.2 | 80.3 | 75.0 | 104.2 | 73.1 | 14.4 | 14.9 | 72.3 | 65.6 | 54.4 | ||
| - |
| 20.9 |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| Prepaid Expenses | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Current Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Assets Held For Sale | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Current Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 13.2 |
| - |
| - |
| - |
| Accumulated Depreciation | 15.4 | 14.3 | 13.0 | 14.1 | 13.1 | 12.7 | 12.0 | 10.9 | 9.8 | 8.9 | 8.9 | 8.2 | (7.6) | (7.3) | (6.8) | - | - | - |
| Property,Plant & Equipment Net | 21.6 | 22.2 | 23.7 | 19.6 | 17.1 | 17.9 | 18.9 | 17.8 | 15.9 | 10.3 | 7.5 | 6.5 | 6.5 | 6.4 | 6.5 | 6.8 | - | - |
| Long Term Investments | 871.2 | 808.8 | 785.1 | 720.8 | 652.1 | 8.6 | 580.9 | - | - | - | - | - | - | - | - | - | - | - |
| Equity Method Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Goodwill | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 2.9 | 2.9 | 2.9 | 2.9 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | - | - |
| Intangible Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Operating Lease Right Of Use Assets | - | - | - | - | - | - | 0.9 | - | - | - | - | - | - | - | - | - | - | - |
| Deferred Tax Assets | 7.0 | 9.5 | 10.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Non-Current Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Non-Current Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Assets | 1,373.8 | 1,302.0 | 1,294.6 | 1,245.9 | 1,219.3 | 966.9 | 814.0 | 779.7 | 753.3 | 744.9 | 665.4 | 605.3 | 552.8 | 596.9 | 566.7 | 538.9 | - | - |
| - |
| - |
| Short Term Debt | - | 0.0 | 60.0 | 70.0 | 0.0 | 0.0 | 10.0 | 40.1 | 25.3 | 40.0 | 25.0 | 14.4 | 3.4 | 34.6 | 18.5 | 5.4 | - | - |
| Deferred Revenue Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Operating Lease Liabilities Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Accrued Expenses | 4.4 | 3.6 | 3.6 | 3.4 | 3.9 | 3.7 | 3.7 | - | - | - | - | - | - | - | - | - | - | - |
| Other Current Liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Current Liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| - |
| - |
| Operating Lease Liabilities Non-Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Deferred Revenue Non-Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Deferred Tax Liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Pension Obligations | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Non-Current Liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Non-Current Liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Liabilities | 1,269.0 | 1,215.9 | 1,216.3 | 1,175.1 | 1,118.9 | 871.3 | 722.4 | 688.3 | 662.0 | 658.2 | 582.4 | 527.5 | 498.6 | 547.5 | 520.6 | 496.6 | - | - |
| - |
| - |
| Additional Paid In Capital | 11.7 | 11.5 | 11.0 | 10.6 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Retained Earnings | 92.2 | 84.7 | 81.0 | 83.1 | 78.4 | 71.2 | 66.0 | 65.1 | 60.8 | 54.5 | 48.1 | 42.6 | 39.0 | 38.9 | 35.6 | 30.8 | - | - |
| Accumulated Other Comprehensive Income | (16.6) | (27.4) | (31.0) | (40.0) | (5.1) | (3.0) | (3.2) | (4.0) | (4.1) | (3.2) | (2.7) | (2.3) | (0.9) | (2.4) | (2.1) | (0.3) | - | - |
| Treasury Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Minority Interest | - | - | - | - | - | - | 0.6 | 0.6 | 0.6 | 0.7 | 0.6 | 0.4 | 0.4 | 0.4 | 0.2 | 0.2 | - | - |
| Total Stockholders Equity | 104.8 | 86.1 | 78.3 | 70.8 | 100.5 | 95.6 | 91.6 | 91.4 | 91.0 | 86.7 | 83.0 | 77.8 | 54.1 | 49.4 | 46.2 | 42.2 | 39.0 | 36.3 |
| Total Equity | 104.8 | 86.1 | 78.3 | 70.8 | 100.5 | 95.6 | 91.6 | 91.4 | 91.0 | 86.7 | 83.0 | 77.8 | 54.1 | 49.4 | 46.2 | 42.2 | 39.0 | 36.3 |
| - |
| - |
| Net debt | - | - | 43.2 | 41.9 | (470.4) | (152.2) | (17.1) | 69.4 | 63.1 | 87.9 | 64.6 | (8.8) | 8.4 | 63.3 | 56.7 | 33.5 | - | - |
| Working Capital | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Book Value | 104.8 | 86.1 | 78.3 | 70.8 | 100.5 | 95.6 | 91.6 | 91.4 | 91.0 | 86.7 | 83.0 | 77.8 | 54.1 | 49.4 | 46.2 | 42.2 | 39.0 | 36.3 |
| Tangible Book Value | 101.7 | 83.1 | 75.2 | 67.7 | 97.4 | 92.7 | 88.7 | 88.5 | 88.1 | 84.0 | 80.3 | 75.1 | 51.5 | 46.7 | 43.5 | 39.6 | - | - |