| In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 |
| | 10-Q | 8-K | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Other | | | | | | 1.5 | | |
| Total revenues | 2.9 | 2.3 | 2.0 | 2.1 | 1.8 | 1.7 | 1.6 | 1.1 |
| Revenue growth | 57.8% | 35.2% | 32.0% | 83.8% | 77.7% | 139.8% | 130.3% | 49.5% |
| Cost of goods sold | 2.6 | 2.0 | 1.8 | 1.7 | 1.7 | 1.7 | 1.5 | 1.4 |
| Gross profit | 0.3 | 0.2 | 0.3 | 0.3 | 0.1 | 0.0 | 0.0 | -0.2 |
| Gross margin | 10.5% | 10.0% | 12.8% | 16.0% | 6.8% | 1.7% | 0.5% | -20.8% |
| Selling, general and administrative [+] | 3.4 | 3.3 | 3.2 | 3.4 | 3.0 | 2.8 | 2.5 | 2.1 |
| Sales and marketing | 2.7 | 2.5 | | 2.5 | 2.0 | 1.9 | | 1.6 |
| General and administrative | | | 0.8 | | | | 1.0 | |
| Research and development | 0.3 | 0.4 | 0.4 | 0.3 | 0.1 | 0.0 | 0.0 | |
| EBITDA [+] | -3.3 | -3.3 | -3.2 | -3.5 | -2.9 | -2.7 | -2.5 | -2.2 |
| EBITDA growth | 14.7% | 20.2% | 31.7% | 59.4% | 32.5% | 24.7% | 11.2% | 19.9% |
| EBITDA margin | -116.0% | -145.4% | -157.9% | -168.3% | -159.6% | -163.5% | -158.3% | -194.0% |
| Depreciation and amortization | 0.1 | 0.1 | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.2 |
| EBIT [+] | -3.5 | -3.4 | -3.3 | -3.5 | -3.0 | -2.9 | -2.6 | -2.4 |
| EBIT growth | 14.4% | 19.5% | 30.3% | 46.4% | 32.5% | 26.0% | 13.7% | 24.4% |
| EBIT margin | -120.3% | -150.4% | -163.4% | -167.8% | -165.9% | -170.3% | -165.6% | -210.6% |
| Interest expense, net [+] | 0.0 | 0.3 | | | 1.1 | 0.7 | | |
| Interest expense | 0.0 | 0.3 | | | 1.1 | 0.7 | | |
| Interest income | 0.0 | | | | | | | |
| Other income (expense), net [+] | 0.2 | 0.1 | -0.3 | -1.2 | -1.5 | -1.8 | -1.6 | -0.8 |
| Amortization of debt discount premium | | | | | | | 0.0 | |
| Gain (loss) on debt retirement | | | | | | -0.2 | | |
| Change in fair value of warrants | | | | 0.0 | | -0.1 | | 0.0 |
| Other non-operating income | | | 0.0 | | 0.0 | | | |
| Other | | 0.0 | -1.0 | | -1.0 | -0.9 | | |
| Pre-tax income | -3.3 | -3.7 | -4.7 | -5.7 | -5.7 | -5.4 | -4.3 | -3.4 |
| Income taxes | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | | 0.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| Minority interest | 0.1 | | | | | | | |
| Net income | -3.3 | -3.7 | -4.7 | -5.7 | -5.7 | -5.4 | -4.3 | -3.4 |
| Net margin | -115.6% | -161.4% | -229.3% | -278.8% | -309.7% | -323.8% | -277.8% | -299.4% |
| |
| Basic EPS [+] | ($0.59) | ($0.66) | ($0.84) | ($1.17) | ($1.32) | ($1.50) | ($1.46) | ($1.21) |
| Growth | -55.0% | -56.3% | -42.4% | -4.0% | 1039.2% | 2474.8% | 3621.2% | 3766.3% |
| Diluted EPS [+] | ($0.59) | ($0.66) | ($0.84) | ($1.17) | ($1.32) | ($1.50) | ($1.46) | ($1.21) |
| Growth | -55.0% | -56.3% | -42.4% | -4.0% | 1039.2% | 2474.8% | 3621.2% | 3766.3% |
| |
| Shares outstanding (basic) [+] | 5.6 | 5.6 | 5.6 | 4.9 | 4.3 | 3.6 | 2.9 | 2.8 |
| Growth | 30.9% | 54.1% | 89.4% | 78.3% | -82.0% | -91.4% | -94.9% | -95.4% |
| Shares outstanding (diluted) [+] | 5.6 | 5.6 | 5.6 | 4.9 | 4.3 | 3.6 | 2.9 | 2.8 |
| Growth | 30.9% | 54.1% | 89.4% | 78.3% | -82.0% | -91.4% | -94.9% | -95.4% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |