| In millions, except per share items | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: |
| United States | | | 32.0 | 40.6 | 41.2 | 51.8 | | |
| Sales to outside customers | | | | | | | | 57.8 |
| Other | | | 8.5 | 8.9 | 15.1 | 12.5 | | |
| Total revenues [+] | 24.1 | 21.1 | 40.5 | 49.4 | 56.2 | 64.3 | 59.4 | 57.8 |
| Products | 24.1 | 21.1 | | | | 64.3 | 59.4 | 57.8 |
| Other income | | | | | 0.0 | | | |
| Revenue growth [+] | 14.4% | -48.0% | -18.0% | -12.1% | -12.5% | 8.3% | 2.7% | 3.2% |
| United States | | | -21.0% | -1.5% | -20.5% | | | |
| Sales to outside customers | | | | | | | | 3.2% |
| Cost of goods sold | 20.3 | 18.0 | 34.2 | 39.4 | 42.5 | 47.1 | 43.0 | 43.6 |
| Gross profit | 3.8 | 3.1 | 6.3 | 10.0 | 13.8 | 17.1 | 16.4 | 14.2 |
| Gross margin | 15.6% | 14.7% | 15.6% | 20.3% | 24.5% | 26.6% | 27.5% | 24.6% |
| Selling, general and administrative [+] | 4.3 | 4.1 | 7.2 | 10.6 | 13.3 | 14.3 | 13.5 | 12.6 |
| Sales and marketing | 0.5 | 0.5 | 1.7 | 4.5 | 5.6 | 6.9 | 6.4 | 5.4 |
| General and administrative | 3.8 | 3.7 | 5.4 | 6.1 | 7.7 | 7.4 | 7.1 | 7.2 |
| Other operating expenses | | | -0.2 | -0.1 | -0.2 | -0.2 | -0.1 | -0.2 |
| EBITDA [+] | 0.0 | -0.7 | 0.5 | 0.8 | 2.2 | 4.4 | 4.7 | 3.9 |
| EBITDA growth | -93.3% | -226.5% | -38.0% | -61.8% | -50.4% | -7.0% | 23.0% | -6.3% |
| EBITDA margin | -0.2% | -3.1% | 1.3% | 1.7% | 3.9% | 6.9% | 8.0% | 6.7% |
| Depreciation and amortization | 0.5 | 0.4 | 1.1 | 1.3 | 1.5 | 1.4 | 1.8 | 2.1 |
| EBIT [+] | -0.5 | -1.0 | -0.6 | -0.4 | 0.6 | 3.0 | 3.0 | 1.8 |
| EBIT growth | -51.5% | 65.3% | 47.3% | -166.6% | -78.5% | 0.9% | 66.2% | -19.2% |
| EBIT margin | -2.1% | -5.0% | -1.6% | -0.9% | 1.1% | 4.7% | 5.0% | 3.1% |
| Non-recurring items [+] | | | 1.4 | 0.2 | 0.0 | 0.2 | 0.1 | 0.2 |
| Asset impairment | | | 1.7 | 0.2 | | | | |
| Loss (gain) on sale of assets | | | -0.1 | -0.1 | -0.1 | 0.0 | | |
| Unusual expense | | | -0.2 | | | | | |
| Interest expense, net [+] | 0.6 | 1.2 | 2.0 | 2.1 | 1.6 | 1.5 | 1.4 | 1.1 |
| Interest expense | 0.6 | 1.2 | 2.0 | 2.1 | 1.6 | 1.5 | 1.4 | 1.1 |
| Interest income | | | | | | | | 0.0 |
| Other income (expense), net [+] | -6.7 | 0.0 | -0.7 | 0.0 | -0.1 | -0.1 | -0.1 | 0.0 |
| Unrealized gain/loss on derivatives | | | | | 0.0 | -0.1 | -0.2 | |
| Gain (loss) on foreign currency transactions | -5.9 | | 0.0 | 0.0 | -0.1 | 0.0 | 0.0 | 0.0 |
| Change in fair value of warrants | | | | | 0.0 | -0.1 | -0.2 | |
| Other | 0.2 | -1.0 | -0.7 | 0.0 | | | -1.5 | -1.1 |
| Pre-tax income | -7.7 | -2.2 | -4.7 | -2.7 | -1.1 | 1.3 | 1.3 | 0.5 |
| Income taxes | 0.0 | -0.4 | 0.1 | 0.8 | 0.7 | 0.7 | 0.4 | 0.2 |
| Tax rate | 0.0% | 18.5% | | | | 53.1% | 28.3% | 35.2% |
| Minority interest | 0.7 | 0.1 | -0.9 | -0.2 | -0.2 | 0.0 | -0.1 | -0.2 |
| Earnings from continuing ops | -12.0 | -6.3 | -3.9 | -3.3 | -1.6 | 0.7 | 1.0 | 0.5 |
| Earnings from discontinued ops | 0.2 | -2.5 | -3.2 | -0.3 | | | | |
| Net income | -11.8 | -8.8 | -7.1 | -3.6 | -1.6 | 0.7 | 1.0 | 0.5 |
| Net margin | -49.2% | -41.9% | -17.6% | -7.3% | -2.9% | 1.0% | 1.8% | 0.9% |
| |
| Basic EPS [+] | ($2.04) | ($1.34) | ($1.02) | ($0.93) | ($0.45) | $0.18 | $0.32 | $0.16 |
| Growth | 52.8% | 31.1% | 9.9% | 106.7% | -345.5% | -42.4% | 103.1% | 35.3% |
| Diluted EPS [+] | ($2.04) | ($1.34) | ($1.02) | ($0.93) | ($0.44) | $0.18 | $0.30 | $0.15 |
| Growth | 52.8% | 31.1% | 9.9% | 109.4% | -353.2% | -42.5% | 103.8% | 35.6% |
| |
| Dividends per share [+] | | | | | | | $0.00 | $0.00 |
| Growth | | | | | | -100.0% | -0.3% | 12.9% |
| |
| Shares outstanding (basic) [+] | 5.9 | 4.7 | 3.8 | 3.6 | 3.6 | 3.6 | 3.3 | 3.3 |
| Growth | 24.9% | 22.7% | 7.2% | 0.3% | 0.1% | 8.2% | 0.3% | 1.2% |
| Shares outstanding (diluted) [+] | 5.9 | 4.7 | 3.8 | 3.6 | 3.6 | 3.7 | 3.4 | 3.4 |
| Growth | 24.9% | 22.7% | 7.2% | -1.0% | -3.0% | 8.4% | -0.1% | 1.0% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |