| In millions, except per share items | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 |
| | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Revenues | 0.3 | 0.4 | 0.4 | 0.8 | 0.7 | 0.7 | 0.7 | 0.3 |
| Revenue growth | -52.4% | -40.6% | -36.8% | 163.3% | 134.0% | 113.8% | 74.6% | -35.6% |
| Cost of goods sold | 0.4 | 0.5 | 0.5 | 0.6 | 0.6 | 0.6 | 0.7 | 0.6 |
| Gross profit | -0.1 | -0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.0 | -0.3 |
| Gross margin | -28.3% | -18.9% | -9.6% | 15.0% | 17.5% | 10.4% | -2.9% | -97.3% |
| Selling, general and administrative [+] | 1.8 | 1.6 | 1.9 | 2.9 | 2.9 | 2.9 | 2.5 | 1.4 |
| Sales and marketing | 0.7 | 0.8 | 1.1 | 1.1 | 1.1 | 0.9 | 0.6 | -0.3 |
| General and administrative | 1.6 | 1.4 | 1.3 | | 1.9 | 1.7 | 1.4 | |
| Other selling, general and administrative | -0.6 | -0.6 | -0.5 | | 0.0 | 0.3 | 0.5 | |
| Other operating expenses | 0.0 | 0.0 | | | | | | |
| EBIT [+] | -1.8 | -1.6 | -1.9 | -2.8 | -2.8 | -2.8 | -2.5 | -1.6 |
| EBIT growth | -34.9% | -41.6% | -23.1% | 69.0% | 32.6% | 13.9% | 9.4% | -44.2% |
| EBIT margin | -535.8% | -400.7% | -435.0% | -369.5% | -391.7% | -407.6% | -357.9% | -575.6% |
| Non-recurring items | | 0.0 | | | | | | |
| Interest expense, net [+] | 3.5 | 0.5 | 0.3 | | 0.3 | | 0.6 | 1.5 |
| Interest expense | 3.6 | 0.5 | 0.4 | 0.3 | 0.3 | | 0.6 | 1.5 |
| Interest income | | | | 0.0 | | | | |
| Other income (expense), net [+] | -1.3 | -0.8 | -0.3 | 1.0 | -0.4 | | -0.4 | -1.5 |
| Amortization of financing costs and debt discount | 1.3 | 0.8 | 0.3 | 0.1 | 0.3 | | 0.2 | 0.2 |
| Gain (loss) on debt retirement | 0.1 | 0.1 | | | | | -2.1 | -0.1 |
| Unrealized gain/loss on derivatives | | | | | | | -0.9 | 0.5 |
| Change in fair value of warrants | | | | | | | -0.9 | -0.1 |
| Other non-ooperating expenses | 4.8 | 1.2 | 0.6 | -0.7 | 0.7 | | 1.0 | 3.0 |
| Other | -5.4 | -1.8 | -1.2 | -3.0 | -1.8 | | -1.5 | 1.4 |
| Pre-tax income | -6.7 | -2.9 | -2.5 | -2.1 | -3.6 | -3.4 | -3.5 | -5.1 |
| 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 | -10.4 | -3.3 | -2.9 | -6.5 | -8.0 | -7.7 | -7.6 | -5.1 |
| Net margin | -3025.3% | -813.5% | -654.9% | -867.7% | -1109.3% | -1124.6% | -1078.9% | -1795.5% |
| |
| Basic EPS [+] | ($0.11) | ($0.04) | ($0.03) | ($0.08) | ($0.10) | ($0.11) | ($0.11) | ($0.08) |
| Growth | 11.0% | -64.5% | -69.4% | 1.1% | 45.7% | 28.1% | 39.0% | 0.5% |
| Diluted EPS [+] | ($0.11) | ($0.04) | ($0.03) | ($0.08) | ($0.10) | ($0.11) | ($0.11) | ($0.08) |
| Growth | 11.0% | -64.5% | -69.4% | 1.1% | 45.7% | 28.1% | 39.0% | 0.5% |
| |
| Shares outstanding (basic) [+] | 91.8 | 89.1 | 86.5 | 82.4 | 78.5 | 73.6 | 68.9 | 65.5 |
| Growth | 17.0% | 21.0% | 25.6% | 25.9% | 27.5% | 24.9% | 21.5% | 20.6% |
| Shares outstanding (diluted) [+] | 91.8 | 89.1 | 86.5 | 82.4 | 78.5 | 73.6 | 68.9 | 65.5 |
| Growth | 17.0% | 21.0% | 25.6% | 25.9% | 27.5% | 24.9% | 21.5% | 20.6% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |