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 |
| Revenues |
| Service | 0.1 | | | 0.0 | | | | |
| Royalty | 0.0 | | 0.0 | 0.0 | | | | |
| Product | 0.2 | 0.1 | 0.0 | | | | | |
| |
| Mix |
| Service | 30.2% | | | 94.8% | | | | |
| Royalty | 1.0% | | 15.7% | 5.2% | | | | |
| Product | 68.9% | 100.0% | 84.3% | | | | | |
| |
| Growth |
| Royalty | | | 136.8% | | | | | |
| Product | 134.3% | 695.3% | | | | | | |
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