| In millions, except per share items | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 | Dec-31-10 | Dec-31-09 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues | 0.5 | 0.9 | 6.0 | 3.7 | 9.4 | 17.7 | 16.5 | 13.9 |
| Revenue growth | -42.3% | -85.4% | 64.1% | -60.6% | -47.3% | 7.8% | 18.8% | -59.0% |
| Cost of goods sold | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -31.9 |
| Gross profit | 0.5 | 0.9 | 6.0 | 3.7 | 9.4 | 17.7 | 16.5 | 45.7 |
| Gross margin | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 330.0% |
| Selling, general and administrative [+] | 5.2 | 4.9 | 6.3 | 8.5 | 9.1 | 7.8 | 8.2 | 7.2 |
| General and administrative | 5.2 | 4.9 | 6.3 | 8.5 | 9.1 | 7.8 | 8.2 | 7.2 |
| Research and development | 2.5 | 2.6 | 2.3 | 5.5 | 14.3 | 17.4 | 20.9 | 24.7 |
| Other operating expenses | | | | | | | | 31.9 |
| EBITDA [+] | -7.1 | -6.5 | -2.3 | -10.1 | -13.9 | -7.2 | -12.4 | -16.9 |
| EBITDA growth | 10.1% | 179.2% | -77.1% | -27.0% | 91.2% | -41.5% | -26.9% | -36.5% |
| EBITDA margin | -1394.3% | -731.1% | -38.4% | -274.9% | -148.1% | -40.8% | -75.2% | -122.3% |
| Depreciation and amortization | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 1.1 |
| EBIT [+] | -7.2 | -6.6 | -2.5 | -10.3 | -14.1 | -7.5 | -12.6 | -18.0 |
| EBIT growth | 9.9% | 158.8% | -75.4% | -27.0% | 88.4% | -40.7% | -29.9% | -32.5% |
| EBIT margin | -1411.9% | -742.0% | -42.0% | -279.6% | -150.7% | -42.2% | -76.6% | -129.9% |
| Loss (gain) on sale of assets | | | | | | | | 0.0 |
| Interest income | 0.0 | 0.0 | 0.0 | 0.3 | 0.0 | | | |
| Interest income | 0.0 | 0.0 | 0.0 | 0.3 | 0.0 | | | |
| Other income (expense), net [+] | 1.4 | | | | | 0.0 | 0.3 | -0.4 |
| Gain (loss) on sale of assets | | | | | | | | 0.0 |
| Change in fair value of warrants | 1.7 | | | | | | | |
| Other | 1.4 | 0.0 | | | | 0.0 | 0.2 | -0.3 |
| Pre-tax income | -5.8 | -6.5 | -2.5 | -10.0 | -14.1 | -7.4 | -12.3 | -18.4 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| Net income | -5.8 | -6.5 | -2.5 | -10.0 | -14.1 | -7.4 | -12.3 | -18.4 |
| Net margin | -1132.5% | -739.5% | -41.6% | -272.1% | -150.3% | -41.9% | -74.5% | -132.5% |
| |
| Basic EPS [+] | ($2.78) | ($3.90) | ($0.16) | ($0.77) | ($1.09) | ($0.58) | ($0.97) | ($1.89) |
| Growth | -28.7% | 2354.6% | -79.5% | -28.8% | 88.6% | -40.5% | -48.8% | -39.9% |
| Diluted EPS [+] | ($2.78) | ($3.90) | ($0.16) | ($0.77) | ($1.09) | ($0.58) | ($0.97) | ($1.89) |
| Growth | -28.7% | 2354.6% | -79.5% | -28.8% | 88.6% | -40.5% | -48.8% | -39.9% |
| |
| Shares outstanding (basic) [+] | 2.1 | 1.7 | 15.8 | 12.9 | 12.9 | 12.9 | 12.7 | 9.7 |
| Growth | 24.0% | -89.4% | 22.2% | 0.1% | 0.1% | 2.0% | 30.5% | 17.3% |
| Shares outstanding (diluted) [+] | 2.1 | 1.7 | 15.8 | 12.9 | 12.9 | 12.9 | 12.7 | 9.7 |
| Growth | 24.0% | -89.4% | 22.2% | 0.1% | 0.1% | 2.0% | 30.5% | 17.3% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |