| In millions, except per share items | Jun-30-23 | Mar-31-23 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| | 10-Q/A | 10-Q | 10-Q | 10-Q/A | 10-Q | 10-K | 10-Q | 10-Q |
| Revenues | 0.5 | 0.5 | 1.3 | 0.7 | 2.8 | 2.1 | 0.3 | 0.7 |
| Revenue growth | -34.9% | -83.7% | 308.5% | -1.5% | 430.0% | 69.7% | -7.5% | |
| Cost of goods sold | 0.2 | 0.2 | 0.5 | 0.3 | 0.7 | 0.3 | 0.2 | 0.3 |
| Gross profit | 0.3 | 0.2 | 0.8 | 0.4 | 2.1 | 1.8 | 0.1 | 0.4 |
| Gross margin | 55.7% | 52.7% | 60.8% | 50.8% | 75.4% | 85.8% | 24.5% | 51.8% |
| Selling, general and administrative [+] | 1.9 | 2.0 | 3.3 | 2.5 | 3.1 | 2.2 | 2.3 | 2.0 |
| General and administrative | | | | | | 2.2 | | |
| Research and development | 0.6 | 0.6 | 0.8 | 0.6 | 0.5 | 1.4 | 0.6 | 0.3 |
| EBITDA [+] | -2.2 | -2.4 | -3.2 | -2.7 | -1.5 | -1.8 | -2.8 | -1.9 |
| EBITDA growth | -20.1% | 58.7% | 16.1% | 44.8% | -18.0% | -61.9% | 80.0% | |
| EBITDA margin | -476.4% | -514.7% | -240.3% | -387.9% | -52.7% | -86.6% | -845.2% | -263.7% |
| Depreciation | 0.1 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 |
| EBITA | -2.3 | -2.5 | -3.4 | -2.9 | -1.6 | -1.9 | -2.9 | -2.0 |
| EBITA margin | -508.8% | -554.4% | -253.2% | -411.7% | -57.3% | -92.7% | -884.4% | -281.8% |
| Amortization of intangibles | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| EBIT [+] | -2.4 | -2.6 | -3.4 | -2.9 | -1.6 | -2.0 | -2.9 | -2.0 |
| EBIT growth | -18.9% | 57.2% | 17.1% | 43.4% | -15.2% | -59.7% | 78.0% | |
| EBIT margin | -517.0% | -562.5% | -255.3% | -414.8% | -58.2% | -93.8% | -890.4% | -284.8% |
| Interest expense | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Interest expense | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Other income (expense), net [+] | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | -0.1 | -0.1 | 0.1 |
| Change in fair value of warrants | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.1 | |
| Other non-operating income | | | | | | 0.0 | | |
| Other non-ooperating expenses | 0.0 | 0.0 | 0.0 | 0.0 | -0.1 | -0.1 | 0.0 | |
| Other | -0.2 | 0.0 | 0.0 | 0.0 | -0.1 | | 0.0 | 0.0 |
| Pre-tax income | -2.2 | -2.5 | -3.4 | -2.9 | -1.7 | -2.0 | -3.0 | -2.0 |
| 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% |
| Minority interest | | | | | | 0.0 | 0.0 | 0.0 |
| Net income | -2.2 | -2.5 | -3.4 | -2.9 | -1.7 | -2.0 | -3.0 | -2.0 |
| Net margin | -471.0% | -555.4% | -255.1% | -412.6% | -60.0% | -96.5% | -919.7% | -273.3% |
| |
| Basic EPS [+] | ($0.32) | ($0.50) | ($0.15) | ($0.63) | ($0.37) | ($0.11) | ($0.16) | ($0.10) |
| Growth | -48.9% | 35.8% | -6.5% | 501.4% | 226.0% | -77.5% | 1.7% | |
| Diluted EPS [+] | ($0.32) | ($0.50) | ($0.15) | ($0.63) | ($0.37) | ($0.11) | ($0.16) | ($0.10) |
| Growth | -48.9% | 35.8% | -6.5% | 501.4% | 226.0% | -77.5% | 1.7% | |
| |
| Shares outstanding (basic) [+] | 6.8 | 5.0 | 23.5 | 4.7 | 4.5 | 18.8 | 19.4 | 18.8 |
| Growth | 45.2% | 10.9% | 21.2% | -75.3% | -74.5% | 59.4% | 76.7% | |
| Shares outstanding (diluted) [+] | 6.8 | 5.0 | 23.5 | 4.7 | 4.5 | 18.8 | 19.4 | 18.8 |
| Growth | 45.2% | 10.9% | 21.2% | -75.3% | -74.5% | 59.4% | 76.7% | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |