| 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/A | 10-K/A | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Total revenues | 50.0 | 64.4 | 79.7 | 88.1 | 93.6 | 132.5 | 166.9 | 177.4 |
| Revenue growth | -22.3% | -19.1% | -9.6% | -5.8% | -29.4% | -20.6% | -5.9% | 60.0% |
| Cost of goods sold | 44.7 | 44.8 | 71.0 | 69.7 | 70.6 | 88.0 | 109.9 | 121.4 |
| Gross profit | 5.4 | 19.6 | 8.7 | 18.4 | 22.9 | 44.5 | 56.9 | 56.0 |
| Gross margin | 10.7% | 30.4% | 10.9% | 20.9% | 24.5% | 33.6% | 34.1% | 31.6% |
| Selling, general and administrative [+] | 14.3 | 16.8 | 23.8 | 25.5 | 29.4 | 50.4 | 84.3 | 71.4 |
| Sales and marketing | 4.4 | 3.9 | 2.5 | 2.9 | 2.4 | 10.7 | 27.0 | 28.1 |
| General and administrative [+] | 9.9 | 13.0 | 11.5 | 10.9 | 13.4 | 5.7 | 6.8 | 4.6 |
| Wages and related expenses | | | 7.9 | 8.3 | 10.1 | 18.0 | 31.2 | 25.3 |
| General and administrative expenses | 9.9 | 13.0 | 21.3 | 22.5 | 26.9 | 21.7 | 26.2 | 18.0 |
| Professional fees | | | 3.6 | 2.6 | 3.2 | 5.7 | 6.8 | 4.6 |
| Other selling, general and administrative | | | 9.8 | 11.6 | 13.6 | 34.0 | 50.5 | 38.7 |
| Research and development | | | | 0.8 | 0.6 | 1.9 | 4.3 | 4.0 |
| Other operating expenses | 0.0 | 0.3 | 0.1 | -1.1 | 1.4 | -1.4 | 18.3 | |
| EBITDA [+] | -8.6 | 3.0 | -14.9 | -6.2 | -6.3 | -4.3 | -47.1 | -17.4 |
| EBITDA growth | -388.8% | -120.0% | 139.1% | -1.0% | 47.5% | -90.9% | 171.0% | 28.0% |
| EBITDA margin | -17.2% | 4.6% | -18.7% | -7.1% | -6.7% | -3.2% | -28.2% | -9.8% |
| Depreciation | 0.0 | 0.1 | 0.0 | 0.2 | 1.9 | 1.6 | 1.8 | 1.3 |
| EBITA | -8.6 | 2.8 | -14.9 | -6.4 | -8.2 | -5.8 | -48.9 | -18.7 |
| EBITA margin | -17.2% | 4.4% | -18.7% | -7.3% | -8.8% | -4.4% | -29.3% | -10.5% |
| Amortization of intangibles | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.6 | 1.1 | 0.7 |
| EBIT [+] | -8.9 | 2.5 | -15.2 | -6.8 | -8.5 | -6.4 | -49.9 | -19.4 |
| EBIT growth | -455.6% | -116.5% | 125.4% | -20.7% | 33.3% | -87.2% | 157.8% | 35.5% |
| EBIT margin | -17.8% | 3.9% | -19.1% | -7.7% | -9.1% | -4.8% | -29.9% | -10.9% |
| Non-recurring items [+] | 0.0 | -0.1 | -0.1 | 1.1 | -1.9 | 2.3 | | |
| Asset impairment | | | | | | 4.4 | | |
| Loss (gain) on sale of business | | | | | | -2.1 | | |
| Legal settlement | 0.0 | -0.1 | -0.1 | 1.1 | -1.9 | | | |
| Interest expense, net [+] | 5.5 | 1.5 | 3.6 | 3.9 | 3.8 | | | -0.2 |
| Interest expense | 5.5 | 1.5 | 3.6 | 3.9 | 3.8 | 0.7 | | |
| Interest income | | | | | | | | 0.2 |
| Other income (expense), net [+] | 1.5 | 2.1 | -0.1 | 1.1 | -1.9 | 6.2 | -1.8 | 5.4 |
| Other non-operating gains/losses | | | | 0.0 | | | | |
| Other non-operating income | 0.6 | 0.5 | | | | | | |
| Other | 1.4 | 0.9 | | 0.0 | | -2.3 | -1.8 | 5.6 |
| Pre-tax income | -12.9 | 3.2 | -18.8 | -10.7 | -12.4 | -3.2 | -51.8 | -13.8 |
| Income taxes | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.3 | 0.1 | 0.0 |
| Tax rate | 0.1% | | | | | | | |
| Net income | -12.9 | 3.2 | -18.9 | -10.8 | -12.5 | -3.5 | -51.9 | -13.8 |
| Net margin | -25.7% | 4.9% | -23.8% | -12.2% | -13.4% | -2.6% | -31.1% | -7.8% |
| |
| Basic EPS [+] | ($0.39) | $0.10 | ($0.92) | ($0.72) | ($0.88) | ($0.26) | ($3.81) | ($1.25) |
| Growth | -497.3% | -110.5% | 29.1% | -18.6% | 240.1% | -93.2% | 203.8% | -49.1% |
| Diluted EPS [+] | ($0.39) | $0.07 | ($0.92) | ($0.72) | ($0.88) | ($0.26) | ($3.81) | ($1.25) |
| Growth | -677.9% | -107.2% | 29.1% | -18.6% | 240.1% | -93.2% | 203.8% | -49.1% |
| |
| Shares outstanding (basic) [+] | 33.4 | 32.8 | 20.5 | 15.0 | 14.2 | 13.4 | 13.6 | 11.0 |
| Growth | 1.7% | 60.3% | 36.3% | 5.7% | 5.8% | -1.3% | 23.4% | 53.4% |
| Shares outstanding (diluted) [+] | 33.4 | 47.8 | 20.5 | 15.0 | 14.2 | 13.4 | 13.6 | 11.0 |
| Growth | -30.1% | 133.3% | 36.3% | 5.7% | 5.8% | -1.3% | 23.4% | 53.4% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |