| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 |
| | 10-K | 10-K | 10-K | 10-K | 10-K/A | 10-K |
| Revenues | 0.4 | 0.4 | 0.5 | 0.5 | 0.4 | 0.7 |
| Revenue growth | -2.3% | -22.1% | 11.4% | 3.8% | -40.0% | |
| Cost of goods sold | 0.2 | 0.2 | 0.1 | 0.2 | 0.2 | 0.3 |
| Gross profit | 0.2 | 0.2 | 0.4 | 0.2 | 0.2 | 0.4 |
| Gross margin | 45.6% | 49.3% | 77.8% | 53.5% | 52.8% | 59.4% |
| Selling, general and administrative [+] | 0.5 | 2.4 | 0.3 | 0.4 | 0.6 | 0.4 |
| General and administrative [+] | 0.5 | 2.4 | 0.3 | 0.4 | | 0.4 |
| Wages and related expenses | 0.1 | 2.1 | 0.1 | 0.2 | | 0.2 |
| General and administrative expenses | 0.2 | 0.2 | 0.2 | 0.2 | | 0.1 |
| Rent expense | 0.1 | 0.1 | | | | |
| Other operating expenses | 0.2 | 2.0 | 3.3 | 2.6 | | 0.6 |
| EBITDA [+] | -0.5 | -4.1 | -3.2 | -2.7 | -0.3 | -0.6 |
| EBITDA growth | -88.0% | 29.7% | 17.2% | 758.5% | -44.9% | |
| EBITDA margin | -126.7% | -1032.1% | -620.4% | -589.9% | -71.3% | -77.7% |
| Depreciation and amortization | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 |
| EBIT [+] | -0.5 | -4.1 | -3.2 | -2.8 | -0.4 | -0.6 |
| EBIT growth | -88.0% | 27.7% | 17.2% | 675.0% | -42.0% | |
| EBIT margin | -127.3% | -1033.3% | -630.5% | -599.3% | -80.3% | -83.1% |
| Interest expense | 0.3 | 0.8 | 0.5 | 0.3 | 0.1 | 0.0 |
| Interest expense | 0.3 | 0.8 | 0.5 | 0.3 | 0.1 | 0.0 |
| Other income (expense), net [+] | 0.0 | | | | | |
| Gain (loss) on debt retirement | 0.0 | | | | | |
| Pre-tax income | -0.9 | -4.9 | -3.7 | -3.1 | -0.5 | -0.7 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| Minority interest | 0.0 | 0.0 | 0.0 | 0.0 | | 0.0 |
| Net income | -0.8 | -4.9 | -3.7 | -3.1 | -0.4 | -0.7 |
| Net margin | -216.5% | -1233.5% | -721.6% | -668.3% | -100.2% | -87.9% |
| |
| Basic EPS [+] | $0.00 | ($0.03) | ($0.03) | ($0.03) | ($0.01) | ($0.01) |
| Growth | -84.4% | -2.3% | -9.7% | 509.6% | -36.4% | |
| Diluted EPS [+] | $0.00 | ($0.03) | ($0.03) | ($0.03) | ($0.01) | ($0.01) |
| Growth | -84.4% | -2.3% | -9.7% | 509.6% | -36.4% | |
| |
| Shares outstanding (basic) [+] | 184.9 | 168.6 | 123.6 | 92.8 | 81.8 | 76.0 |
| Growth | 9.7% | 36.4% | 33.2% | 13.5% | 7.6% | |
| Shares outstanding (diluted) [+] | 184.9 | 168.6 | 123.6 | 92.8 | 81.8 | 76.0 |
| Growth | 9.7% | 36.4% | 33.2% | 13.5% | 7.6% | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |