| 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-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K |
| Revenues | 15.9 | 19.6 | 16.9 | 16.1 | 13.1 | 15.3 | 14.1 | 6.9 |
| Revenue growth | 21.2% | 28.3% | 19.7% | 134.9% | 36.2% | 50.1% | 5.1% | -26.8% |
| Cost of goods sold | 11.9 | 14.9 | 13.4 | 15.8 | 10.1 | 10.1 | 9.3 | 8.3 |
| Gross profit | 3.9 | 4.6 | 3.5 | 0.3 | 3.0 | 5.2 | 4.8 | -1.4 |
| Gross margin | 24.7% | 23.6% | 20.7% | 1.7% | 22.7% | 33.9% | 34.0% | -20.3% |
| Selling, general and administrative [+] | 7.5 | 9.7 | 9.8 | 10.8 | 13.9 | 15.4 | 12.1 | 9.2 |
| Sales and marketing | 4.9 | 7.1 | 6.9 | 5.8 | 7.6 | 10.1 | 7.2 | 4.2 |
| General and administrative [+] | 2.5 | 2.6 | 2.9 | 5.0 | 6.3 | 5.3 | 5.0 | 4.9 |
| General and administrative expenses | 2.5 | 2.6 | 2.9 | 5.0 | 6.3 | 5.3 | 5.0 | 4.9 |
| Other operating expenses | | | | | | | | -6.0 |
| EBITDA [+] | -3.4 | -4.9 | -6.1 | -10.2 | -10.8 | -10.0 | -7.2 | -4.2 |
| EBITDA growth | -68.8% | -51.7% | -14.7% | 140.8% | 173.1% | 148.4% | 175.1% | 18.9% |
| EBITDA margin | -21.2% | -24.8% | -36.1% | -63.4% | -82.2% | -65.9% | -50.7% | -61.9% |
| Depreciation and amortization | 0.2 | 0.2 | 0.2 | 0.3 | 0.2 | 0.2 | 0.2 | 0.3 |
| EBIT [+] | -3.6 | -5.1 | -6.3 | -10.5 | -10.9 | -10.2 | -7.3 | -4.5 |
| EBIT growth | -67.4% | -50.3% | -14.0% | 131.9% | 158.6% | 141.3% | 158.5% | 18.0% |
| EBIT margin | -22.4% | -25.9% | -37.2% | -65.4% | -83.4% | -66.9% | -51.9% | -66.3% |
| Interest expense | 0.4 | 0.9 | 1.2 | 0.5 | 0.1 | 0.2 | 0.1 | 0.1 |
| Interest expense | 0.4 | 0.9 | 1.2 | 0.5 | 0.1 | 0.2 | 0.1 | 0.1 |
| Other income (expense), net [+] | | -2.4 | | | 0.3 | | | |
| Gain (loss) on debt retirement | | -2.4 | | | | | | |
| Pre-tax income | -4.0 | -8.4 | -7.5 | -11.0 | -10.7 | -10.4 | -7.4 | -4.7 |
| 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 | -4.0 | -8.4 | -7.5 | -11.0 | -10.7 | -10.4 | -7.4 | -4.7 |
| Net margin | -25.1% | -42.9% | -44.4% | -68.5% | -82.0% | -68.0% | -52.6% | -68.0% |
| |
| Basic EPS [+] | ($0.03) | ($0.06) | ($0.06) | ($0.11) | ($0.10) | ($0.11) | ($0.08) | ($0.07) |
| Growth | -73.1% | -44.9% | -24.1% | 65.9% | 71.5% | 72.5% | 59.2% | -27.5% |
| Diluted EPS [+] | ($0.03) | ($0.06) | ($0.06) | ($0.11) | ($0.10) | ($0.11) | ($0.08) | ($0.07) |
| Growth | -73.1% | -44.9% | -24.1% | 65.9% | 71.5% | 72.5% | 59.2% | -27.5% |
| |
| |
| Shares outstanding (basic) [+] | 145.8 | 137.6 | 117.5 | 99.1 | 105.6 | 93.7 | 88.3 | 69.5 |
| Growth | 38.1% | 46.9% | 33.0% | 42.6% | 43.6% | 38.0% | 54.4% | 61.6% |
| Shares outstanding (diluted) [+] | 145.8 | 137.6 | 117.5 | 99.1 | 105.6 | 93.7 | 88.3 | 69.5 |
| Growth | 38.1% | 46.9% | 33.0% | 42.6% | 43.6% | 38.0% | 54.4% | 61.6% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |