| In millions, except per share items | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 |
| | S-1/A | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.6 | 0.4 | 0.0 |
| Revenue growth | -40.8% | 17.1% | 37.0% | 122.8% | -94.2% | 51.2% | 24661.7% | -89.2% |
| Cost of goods sold [+] | -3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.2 | 0.0 |
| Cost of services | | | | | | | 1.3 | |
| Gross profit | 3.4 | 0.1 | 0.1 | 0.1 | 0.0 | 0.4 | 0.2 | 0.0 |
| Gross margin | 4459.1% | 100.0% | 100.0% | 100.0% | 99.7% | 58.4% | 48.6% | 87.6% |
| Selling, general and administrative [+] | 2.0 | 6.8 | 6.2 | 6.3 | 4.9 | 5.4 | 3.7 | 3.7 |
| Sales and marketing | 0.0 | 0.3 | 0.4 | 0.1 | 0.1 | 0.2 | 0.1 | 0.1 |
| General and administrative [+] | 1.9 | 6.5 | 5.9 | 6.2 | 4.9 | 5.3 | 3.6 | 3.0 |
| Wages and related expenses | | | | | | | | 0.6 |
| General and administrative expenses | 1.8 | 4.6 | 4.0 | 3.9 | 3.2 | 3.9 | 2.3 | 2.3 |
| Professional fees | 0.1 | 1.9 | 1.9 | 2.3 | 1.6 | 1.4 | 1.3 | 0.8 |
| Other selling, general and administrative | | | | | | | | 0.6 |
| Research and development | 0.9 | 1.7 | 1.5 | 2.2 | 2.9 | 2.1 | 1.4 | 1.6 |
| Other operating expenses | 2.8 | | | | | | | -0.6 |
| EBITDA [+] | -2.1 | -8.2 | -7.4 | -8.1 | -7.5 | -7.0 | -4.8 | -4.6 |
| EBITDA growth | -74.4% | 10.9% | -8.7% | 7.8% | 8.2% | 44.2% | 3.8% | -15.2% |
| EBITDA margin | -2731.5% | -6319.0% | -6673.2% | -10018.5% | -20703.2% | -1106.1% | -1160.1% | -276634.5% |
| Depreciation and amortization | 0.1 | 0.2 | 0.2 | 0.3 | 0.3 | 0.2 | 0.1 | 0.1 |
| EBIT [+] | -2.2 | -8.4 | -7.6 | -8.4 | -7.8 | -7.2 | -4.9 | -4.8 |
| EBIT growth | -73.6% | 10.3% | -8.7% | 7.6% | 8.6% | 45.7% | 3.6% | -14.7% |
| EBIT margin | -2889.1% | -6486.2% | -6889.8% | -10338.6% | -21414.0% | -1140.1% | -1183.3% | -282873.2% |
| Non-recurring items | 0.5 | | | | | | | |
| Interest expense | 0.4 | 1.5 | 0.9 | 0.5 | 0.2 | 0.3 | 0.3 | 0.4 |
| Interest expense | 0.4 | 1.5 | 0.9 | 0.5 | 0.2 | 0.3 | 0.3 | 0.4 |
| Other income (expense), net [+] | -8.2 | -4.7 | -3.9 | -0.6 | -0.6 | -0.5 | -0.4 | -0.6 |
| Amortization of debt discount premium | -1.3 | -3.7 | -2.3 | -0.6 | -0.5 | -0.3 | -0.5 | -0.4 |
| Reorganization items | -4.1 | | | | | | | |
| Gain (loss) on debt retirement | -0.7 | -1.9 | -1.4 | -0.1 | -0.1 | 0.0 | 0.0 | 0.0 |
| Gain (loss) on derivative instruments | -2.1 | 0.8 | -0.2 | 0.1 | | | | |
| Other non-operating income | | 0.0 | | | | | | |
| Other | 1.3 | 3.6 | 2.3 | 0.6 | 0.5 | 0.3 | 0.5 | 0.4 |
| Pre-tax income | -11.3 | -14.6 | -12.5 | -9.4 | -8.6 | -7.9 | -5.6 | -5.8 |
| 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 | -11.3 | -14.6 | -12.5 | -9.4 | -8.6 | -7.9 | -5.6 | -5.8 |
| Net margin | -14639.9% | -11267.6% | -11277.3% | -11660.1% | -23755.4% | -1259.9% | -1343.2% | -342333.0% |
| |
| Basic EPS [+] | ($28.56) | ($0.66) | ($1.64) | ($1.74) | ($2.10) | ($3.20) | ($4.38) | ($0.35) |
| Growth | 4243.5% | -59.9% | -5.8% | -17.2% | -34.4% | -26.8% | 1157.5% | -27.6% |
| Diluted EPS [+] | ($28.56) | ($0.66) | ($1.64) | ($1.74) | ($2.10) | ($3.20) | ($4.38) | ($0.35) |
| Growth | 4243.5% | -59.9% | -5.8% | -17.2% | -34.4% | -26.8% | 1157.5% | -27.6% |
| |
| Shares outstanding (basic) [+] | 0.4 | 22.3 | 7.6 | 5.4 | 4.1 | 2.5 | 1.3 | 16.5 |
| Growth | -98.2% | 192.0% | 40.7% | 32.1% | 66.0% | 93.7% | -92.3% | 21.6% |
| Shares outstanding (diluted) [+] | 0.4 | 22.3 | 7.6 | 5.4 | 4.1 | 2.5 | 1.3 | 16.5 |
| Growth | -98.2% | 192.0% | 40.7% | 32.1% | 66.0% | 93.7% | -92.3% | 21.6% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |