| 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/A | 10-K |
| Revenues: |
| Other | 0.9 | 0.5 | | 0.5 | 0.3 | 0.4 | | |
| Other | 40.3 | 26.5 | | 36.8 | 64.4 | 72.3 | | |
| Total revenues [+] | 41.2 | 27.0 | 21.5 | 37.3 | 64.7 | 72.6 | 0.0 | 78.1 |
| Products | | | | | | | | 55.2 |
| Services | | | | | | | | 22.9 |
| Revenue growth [+] | 52.6% | 25.7% | -42.3% | -42.4% | -11.0% | | -100.0% | -6.1% |
| Other | 69.2% | | | 90.8% | -29.2% | | | |
| Cost of goods sold [+] | 30.3 | 18.8 | 16.1 | 24.8 | 52.5 | 53.7 | 0.0 | 61.3 |
| Cost of product sales | | | | | | | | 46.5 |
| Cost of services | | | | | | | | 14.8 |
| Gross profit | 10.9 | 8.2 | 5.4 | 12.5 | 12.2 | 18.9 | 0.0 | 16.7 |
| Gross margin | 26.5% | 30.4% | 25.2% | 33.4% | 18.8% | 26.1% | | 21.4% |
| Selling, general and administrative [+] | 12.8 | 11.3 | 12.0 | 15.1 | 20.4 | 21.5 | 1.2 | 20.5 |
| Sales and marketing | 2.3 | 1.8 | 1.7 | 2.1 | 4.8 | 5.4 | | 4.9 |
| General and administrative | 10.5 | 9.5 | 10.4 | 13.0 | 15.6 | 16.1 | | 15.6 |
| Equity in earnings | | | -2.7 | -2.0 | -0.6 | 2.0 | | 0.1 |
| Other operating expenses | 0.9 | 0.1 | 0.1 | 0.1 | 4.3 | 0.4 | -21.1 | 0.8 |
| EBITDA [+] | -1.4 | -1.9 | -8.4 | -3.7 | -10.3 | 1.1 | | -2.2 |
| EBITDA growth | -23.2% | -77.7% | 127.0% | -64.3% | -1061.3% | -94.6% | -990.1% | -770.3% |
| EBITDA margin | -3.5% | -6.9% | -38.9% | -9.9% | -16.0% | 1.5% | | -2.9% |
| Depreciation and amortization | 1.4 | 1.3 | 1.1 | 1.1 | 2.7 | 2.1 | | 2.3 |
| EBIT [+] | -2.8 | -3.2 | -9.4 | -4.8 | -13.0 | -1.1 | 19.9 | -4.5 |
| EBIT growth | -10.8% | -66.3% | 96.4% | -63.2% | 1122.9% | -105.4% | -538.1% | 193.9% |
| EBIT margin | -6.9% | -11.7% | -43.8% | -12.9% | -20.2% | -1.5% | | -5.8% |
| Non-recurring items [+] | -0.5 | 0.0 | -0.1 | -0.1 | -2.1 | -0.2 | | -0.4 |
| Loss (gain) on sale of assets | -0.5 | 0.0 | -0.1 | -0.1 | -2.1 | -0.2 | | -0.4 |
| Interest expense, net [+] | 0.3 | 0.2 | 0.5 | 0.3 | 0.4 | 0.1 | | -0.3 |
| Interest expense | 0.3 | 0.3 | 0.5 | 0.3 | 0.4 | 0.2 | | 0.1 |
| Interest income | 0.0 | 0.1 | | 0.0 | | 0.0 | | 0.4 |
| Other income (expense), net [+] | -4.4 | 12.3 | 2.8 | -1.4 | 1.4 | 0.8 | -10.9 | 0.1 |
| Unrealized gain (loss) on marketable securities | | | | | | | | 0.1 |
| Gain (loss) on foreign currency transactions | 0.3 | -0.1 | -0.3 | -0.3 | 0.3 | -0.3 | -0.4 | 1.6 |
| Other | -0.2 | 0.1 | 3.1 | 1.7 | 0.0 | 0.0 | | 0.0 |
| Pre-tax income | -7.1 | 9.0 | -7.0 | -6.5 | -9.9 | -0.2 | 8.9 | -3.7 |
| Income taxes | -0.5 | -3.2 | 1.3 | 2.1 | 2.4 | 3.4 | 0.0 | 13.0 |
| Tax rate | 6.7% | | | | | | 0.0% | |
| Earnings from continuing ops | -7.2 | 3.4 | -8.3 | -8.7 | -12.3 | -3.6 | 8.9 | -16.7 |
| Earnings from discontinued ops | | | | | | 0.0 | | -0.7 |
| Net income | -7.2 | 17.9 | -0.3 | -10.1 | -12.3 | -3.6 | 8.9 | -17.5 |
| Net margin | -17.3% | 66.4% | -1.6% | -27.1% | -19.1% | -5.0% | | -22.4% |
| |
| Basic EPS [+] | ($0.37) | $0.19 | ($0.56) | ($0.60) | ($0.86) | ($0.25) | $0.28 | ($1.18) |
| Growth | -298.3% | -133.3% | -6.1% | -30.3% | 245.4% | -188.7% | -123.7% | -111.7% |
| Diluted EPS [+] | ($0.37) | $0.19 | ($0.56) | ($0.60) | ($0.86) | ($0.25) | $0.28 | ($1.18) |
| Growth | -300.1% | -133.0% | -6.1% | -30.3% | 245.4% | -188.7% | -123.7% | -111.7% |
| |
| Shares outstanding (basic) [+] | 19.3 | 18.0 | 14.7 | 14.5 | 14.4 | 14.5 | 31.9 | 14.1 |
| Growth | 7.0% | 22.4% | 1.6% | 0.8% | -0.7% | -54.7% | 126.0% | 100426.3% |
| Shares outstanding (diluted) [+] | 19.3 | 18.2 | 14.7 | 14.5 | 14.4 | 14.5 | 31.9 | 14.1 |
| Growth | 6.1% | 23.6% | 1.6% | 0.8% | -0.7% | -54.7% | 126.0% | 100426.3% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |