Financial Summary (All financials)
| 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 |
| Revenues | 5.8 | 4.1 | 3.1 | 2.7 | 2.1 | 1.5 | 1.0 | 2.8 |
| Revenue growth | 41.4% | 31.4% | 13.9% | 29.3% | 44.8% | 41.0% | -63.5% | 7809.3% |
| Cost of goods sold | 0.7 | 0.6 | 0.6 | 0.5 | 0.4 | 1.7 | 3.1 | 1.5 |
| Gross profit | 5.0 | 3.5 | 2.5 | 2.2 | 1.7 | -0.2 | -2.0 | 1.3 |
| Gross margin | 87.3% | 85.8% | 81.7% | 79.9% | 80.7% | -16.9% | -195.8% | 46.5% |
| Selling, general and administrative | 0.0 | 0.0 | 0.0 | 0.8 | 0.9 | 0.8 | 0.8 | 0.7 |
| General and administrative | | | | 0.2 | 0.2 | 0.2 | | |
| EBIT | 4.6 | -2.6 | 1.1 | 0.0 | -0.1 | -1.1 | -2.8 | 0.6 |
| EBIT margin | 80.6% | -63.6% | 36.4% | -1.7% | -4.1% | -74.9% | -275.0% | 20.3% |
| Pre-tax income | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | -0.5 | -0.5 | -0.8 | 0.2 |
| Net income | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Net margin | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
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| Diluted EPS | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Shares outstanding (diluted) | 2.6 | 2.6 | 2.3 | 0.8 | 0.7 | 6.3 | 6.3 | 6.3 |
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| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |
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