| In millions, except per share items | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K/A |
| Revenues | 2.2 | 2.0 | 16.3 | 12.2 | 4.8 | 1.8 | 1.2 | 1.8 |
| Revenue growth | 9.8% | -87.6% | 33.8% | 154.4% | 166.2% | 46.3% | -32.9% | 38.9% |
| Cost of goods sold | 1.7 | 1.8 | 6.1 | 5.2 | 3.3 | 2.0 | 1.8 | 1.9 |
| Gross profit | 0.5 | 0.2 | 10.2 | 7.0 | 1.5 | -0.2 | -0.6 | -0.1 |
| Gross margin | 22.4% | 8.8% | 62.9% | 57.1% | 31.7% | -13.9% | -49.5% | -4.7% |
| Selling, general and administrative | 5.8 | 5.3 | 35.3 | 34.3 | 26.2 | 11.7 | 4.1 | 3.9 |
| Research and development | | | 0.9 | 0.7 | | 0.1 | 0.2 | 0.5 |
| Other operating expenses | 0.0 | -0.4 | -5.0 | 1.4 | 0.8 | | | 9.4 |
| EBITDA [+] | -3.4 | 0.7 | -16.8 | -26.6 | -24.3 | -11.4 | -4.2 | -13.2 |
| EBITDA growth | -621.4% | -103.9% | -37.1% | 9.5% | 114.3% | 167.3% | -67.9% | 531.2% |
| EBITDA margin | -154.1% | 32.4% | -102.9% | -218.8% | -508.5% | -631.8% | -345.8% | -721.3% |
| Depreciation | 1.9 | 5.4 | 0.7 | 0.5 | 0.9 | 0.3 | 0.3 | 0.3 |
| EBITA | -5.3 | -4.8 | -17.4 | -27.1 | -25.2 | -11.7 | -4.5 | -13.5 |
| EBITA margin | -239.0% | -235.8% | -107.0% | -222.6% | -526.9% | -648.7% | -370.0% | -736.7% |
| Amortization of intangibles | | | 3.5 | 2.4 | 0.2 | 0.4 | 0.4 | 0.4 |
| EBIT [+] | -5.3 | -4.8 | -20.9 | -29.5 | -25.4 | -12.0 | -4.9 | -13.8 |
| EBIT growth | 11.3% | -77.3% | -29.1% | 16.1% | 111.2% | 145.7% | -64.6% | 409.5% |
| EBIT margin | -239.0% | -235.8% | -128.4% | -242.3% | -531.1% | -669.3% | -398.5% | -755.8% |
| Non-recurring items [+] | | | 10.9 | | | 8.1 | | |
| Asset impairment | | | 10.9 | | | 8.1 | | 9.4 |
| Interest expense, net [+] | 0.0 | 0.0 | 2.5 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 |
| Interest expense | | | 2.5 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 |
| Interest income | 0.0 | 0.0 | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Other income (expense), net [+] | -1.7 | 0.5 | 0.6 | 2.1 | 0.0 | -1.8 | 0.0 | 0.0 |
| Acquisition-related costs | | | 3.0 | 2.9 | 0.5 | | | |
| Gain (loss) on debt retirement | -1.7 | -0.2 | -0.4 | | | | | |
| Change in fair value of warrants | 0.0 | 0.7 | 0.8 | 2.1 | 0.0 | | | |
| Change in value of contingent liability | | | -10.1 | -1.5 | 0.2 | | | |
| Other | | | -0.1 | | 0.0 | -1.8 | 0.0 | |
| Pre-tax income | -7.0 | -4.2 | -33.8 | -28.9 | -25.4 | -22.0 | -4.9 | -13.8 |
| Income taxes | 0.0 | 0.0 | -0.7 | -1.7 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 2.1% | 5.9% | | | | |
| Earnings from continuing ops | -7.0 | -4.2 | -33.0 | -27.2 | -25.4 | -22.4 | -4.9 | -13.9 |
| Earnings from discontinued ops | 5.5 | 1.7 | 3.3 | | | | | |
| Net income | -8.4 | -25.7 | -28.2 | -26.0 | -25.4 | -22.4 | -4.9 | -13.9 |
| Net margin | -379.8% | -1273.3% | -173.3% | -213.7% | -531.6% | -1248.2% | -399.2% | -756.1% |
| |
| Basic EPS [+] | ($1.42) | ($0.99) | ($11.81) | ($1.18) | ($1.74) | ($3.14) | ($0.91) | ($0.07) |
| Growth | 43.9% | -91.6% | 901.1% | -32.2% | -44.6% | 244.9% | 1262.3% | 236.8% |
| Diluted EPS [+] | ($1.42) | ($0.99) | ($11.81) | ($1.18) | ($1.74) | ($3.14) | ($0.91) | ($0.07) |
| Growth | 43.9% | -91.6% | 901.1% | -32.2% | -44.6% | 244.9% | 1262.3% | 236.8% |
| |
| Shares outstanding (basic) [+] | 4.9 | 4.3 | 2.8 | 23.1 | 14.6 | 7.1 | 5.4 | 207.1 |
| Growth | 14.7% | 53.5% | -87.9% | 57.6% | 104.9% | 32.6% | -97.4% | 32.8% |
| Shares outstanding (diluted) [+] | 4.9 | 4.3 | 2.8 | 23.1 | 14.6 | 7.1 | 5.4 | 207.1 |
| Growth | 14.7% | 53.5% | -87.9% | 57.6% | 104.9% | 32.6% | -97.4% | 32.8% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |