Overview Financials News + Filings Key Docs Charts Ownership Insiders
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| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Assets |
| Cash and equivalents | 27.1 | 32.1 | 38.5 | 1.5 | 0.3 | 1.4 | 2.4 | 2.1 |
| Investment securities | 7.1 | 16.2 | 0.5 | 7.3 | 1.5 | 0.7 | 3.5 | 6.8 |
| Total investments | 34.2 | 48.3 | 39.0 | 8.8 | 1.8 | 2.1 | 5.9 | 8.9 |
| Property, plant, and equipment, net | 0.2 | 4.0 | 6.5 | 7.1 | 7.8 | 8.6 | 9.5 | 11.2 |
| Intangibles | | | 1.5 | 1.2 | 0.9 | 0.9 | 0.9 | 0.9 |
| Long-term investments | | | 30.8 | | | | | |
| Other assets | 6.1 | 5.4 | -13.2 | 3.7 | 3.3 | 2.7 | 2.6 | 1.8 |
| Total assets | 40.5 | 57.7 | 64.6 | 20.8 | 13.8 | 14.2 | 18.9 | 22.8 |
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| Accounts payable | 0.4 | 0.2 | 0.4 | 0.5 | 0.7 | 0.7 | 0.9 | 1.2 |
| Accrued expenses | 0.8 | 0.4 | 0.4 | 0.4 | 1.0 | 2.0 | 1.5 | 1.2 |
| Short-term and curr portion of long-term debt [+] | 0.0 | 0.0 | 0.2 | 4.1 | 3.6 | 0.0 | 0.0 | 0.0 |
| Short-term debt | | | | 3.9 | | | | |
| Current portion of long-term debt | | | 0.2 | 0.2 | 0.2 | | | 0.0 |
| Long-term debt | | | 1.9 | 2.1 | 5.7 | 1.8 | | |
| Total liabilities | 1.4 | 0.7 | 3.0 | 3.2 | 11.0 | 4.5 | 2.4 | 2.4 |
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| Shareholders' equity [+] | 39.1 | 57.0 | 61.6 | 17.5 | 2.8 | 9.7 | 16.4 | 20.4 |
| Paid-in capital | 418.3 | 417.2 | 402.5 | 340.2 | 323.7 | 317.4 | 316.0 | 313.2 |
| Retained earnings | -380.5 | -361.1 | -342.0 | -327.6 | -318.6 | -308.8 | -300.5 | -293.0 |
| Tangible shareholders' equity | 39.1 | 57.0 | 60.1 | 16.4 | 1.9 | 8.8 | 15.6 | 19.5 |
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