| 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/A |
| Revenues: |
| Two Customer | | | 0.7 | 1.9 | | | | |
| Customer A | 0.2 | 0.3 | 1.7 | 1.9 | 4.6 | | | |
| Customer B | 0.0 | 0.3 | 0.7 | 10.3 | 7.7 | | | |
| Other | 0.1 | 0.1 | | | 0.5 | | | |
| Total revenues | 0.3 | 0.7 | 2.8 | 12.4 | 12.8 | 36.8 | 30.6 | 15.9 |
| Revenue growth [+] | -49.5% | -75.2% | -77.7% | -3.3% | -65.1% | 20.0% | 92.4% | 16.9% |
| Two Customer | | | -61.3% | | | | | |
| Customer A | -41.4% | -80.4% | -6.2% | -59.7% | | | | |
| Customer B | -82.3% | -64.8% | -93.0% | 33.7% | | | | |
| One Customer | | | -45.9% | | | | | |
| Cost of goods sold | 0.3 | 0.6 | 2.3 | 10.0 | 9.9 | 27.9 | 23.2 | 12.1 |
| Gross profit | 0.1 | 0.0 | 0.5 | 2.4 | 2.9 | 8.8 | 7.4 | 3.8 |
| Gross margin | 25.9% | 6.9% | 18.2% | 19.6% | 22.6% | 24.1% | 24.2% | 24.0% |
| Selling, general and administrative [+] | 2.1 | 2.1 | 2.7 | 3.0 | 3.6 | 5.2 | 3.7 | 2.5 |
| Sales and marketing | 0.4 | 0.0 | 0.3 | 0.4 | 0.9 | 2.3 | 1.2 | 0.3 |
| General and administrative [+] | 1.8 | 2.1 | 2.4 | 2.6 | 2.7 | 3.0 | 1.1 | 0.9 |
| Wages and related expenses | 0.8 | 1.3 | 1.5 | 1.6 | 1.5 | 1.6 | 1.4 | 1.3 |
| General and administrative expenses | 1.8 | 2.1 | 2.4 | 2.6 | 2.7 | 3.0 | 1.1 | 0.9 |
| Professional fees | 0.5 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | 0.4 | 0.3 |
| Other selling, general and administrative | | | | | | | 1.4 | 1.3 |
| Research and development | 0.2 | 0.3 | 0.2 | 0.3 | 0.5 | 0.4 | 0.3 | 0.3 |
| Other operating expenses | 0.7 | | | | | | | |
| EBITDA [+] | -2.9 | -2.3 | -2.4 | -0.9 | -1.2 | 3.3 | 3.4 | 1.1 |
| EBITDA growth | 23.4% | -3.8% | 174.3% | -25.9% | -136.2% | -2.8% | 210.8% | -3993.0% |
| EBITDA margin | -835.8% | -342.1% | -88.0% | -7.2% | -9.3% | 9.0% | 11.1% | 6.9% |
| Depreciation and amortization | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 |
| EBIT [+] | -2.9 | -2.4 | -2.5 | -0.9 | -1.2 | 3.2 | 3.3 | 1.0 |
| EBIT growth | 24.0% | -4.3% | 163.9% | -25.0% | -138.5% | -3.3% | 226.3% | -1036.6% |
| EBIT margin | -843.2% | -343.5% | -88.9% | -7.5% | -9.7% | 8.8% | 10.9% | 6.4% |
| Non-recurring items [+] | | | 0.6 | | | | | |
| Asset impairment | | | 0.6 | | | | | |
| Interest expense, net [+] | 0.1 | 0.0 | 0.0 | 0.0 | | 0.1 | 0.3 | 0.3 |
| Interest expense | 0.1 | 0.0 | | 0.0 | | 0.1 | 0.3 | 0.3 |
| Interest income | | | 0.0 | | | | | |
| Other income (expense), net [+] | 0.4 | 0.5 | 0.1 | 0.0 | -0.1 | | 0.0 | |
| Other non-operating income | 0.4 | 0.5 | 0.1 | | | | | |
| Other | 0.4 | 0.5 | 0.1 | 0.0 | -0.1 | | | -0.3 |
| Pre-tax income | -2.6 | -1.9 | -3.0 | -0.9 | -1.3 | 3.1 | 3.1 | 0.7 |
| Income taxes | 0.1 | 0.0 | -0.6 | 0.0 | -0.3 | 1.0 | 0.3 | 0.0 |
| Tax rate | | | 20.4% | 1.6% | 22.2% | 33.1% | 8.6% | 1.1% |
| Net income | -2.7 | -2.0 | -2.4 | -0.9 | -1.0 | 2.1 | 2.8 | 0.7 |
| Net margin | -768.8% | -286.3% | -86.0% | -7.2% | -7.9% | 5.7% | 9.2% | 4.4% |
| |
| Basic EPS [+] | | | ($0.05) | ($0.02) | ($0.02) | $0.04 | $0.06 | $0.02 |
| Growth | | | 170.4% | -11.5% | -148.6% | -24.5% | 290.4% | -2347.2% |
| Diluted EPS [+] | | | ($0.05) | ($0.02) | ($0.02) | $0.04 | $0.06 | $0.01 |
| Growth | | | 170.4% | -11.5% | -148.8% | -24.5% | 289.8% | -2340.6% |
| |
| Shares outstanding (basic) [+] | | | 46.3 | 46.9 | 47.0 | 47.0 | 48.1 | 46.6 |
| Growth | | | -1.1% | -0.4% | 0.1% | -2.3% | 3.3% | -92.9% |
| Shares outstanding (diluted) [+] | | | 46.3 | 46.9 | 47.0 | 47.2 | 48.3 | 46.7 |
| Growth | | | -1.1% | -0.4% | -0.3% | -2.4% | 3.5% | -92.9% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |