| In millions, except per share items | Jun-30-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| | 10-Q | 8-K | 10-Q | 10-Q | 10-Q | 10-K/A | 10-Q | 10-Q |
| Revenues | 7.4 | 7.3 | 7.2 | 4.8 | 5.0 | 6.4 | 6.7 | 6.7 |
| Revenue growth | 55.1% | 14.4% | 7.2% | -29.2% | -17.5% | 28.7% | 13.2% | 44.6% |
| Cost of goods sold | 3.0 | 3.2 | 3.1 | 2.0 | 2.7 | 2.9 | 2.6 | 2.9 |
| Gross profit | 4.4 | 4.0 | 4.1 | 2.8 | 2.3 | 3.5 | 4.1 | 3.8 |
| Gross margin | 59.1% | 55.5% | 57.0% | 57.8% | 46.4% | 54.4% | 60.7% | 57.0% |
| Selling, general and administrative [+] | 2.5 | 1.9 | 2.0 | 1.9 | 2.0 | 3.7 | 2.2 | 2.1 |
| General and administrative | | | | | | 8.7 | | |
| Other selling, general and administrative | | | | | | -5.0 | | |
| Research and development | 1.7 | 1.5 | 1.4 | 1.6 | 1.6 | | 1.7 | 1.7 |
| Other operating expenses | | 0.0 | | | | 0.3 | | |
| EBITDA [+] | | | 0.9 | -0.6 | -1.2 | -0.4 | 0.3 | 0.3 |
| EBITDA growth | -128.6% | -263.0% | 179.2% | -320.8% | 839.2% | -83.3% | 316.2% | -141.3% |
| EBITDA margin | 2.2% | 8.6% | 11.9% | -12.0% | -24.6% | -6.0% | 4.6% | 3.9% |
| Depreciation and amortization | | | 0.1 | 0.2 | 0.1 | 0.2 | 0.2 | 0.2 |
| EBIT [+] | 0.2 | 0.6 | 0.7 | -0.7 | -1.4 | -0.5 | 0.1 | 0.1 |
| EBIT growth | -122.6% | -217.0% | 401.4% | -760.9% | 312.4% | -78.5% | -242.0% | -112.5% |
| EBIT margin | 2.2% | 8.6% | 9.9% | -15.2% | -27.4% | -8.4% | 2.1% | 1.6% |
| Non-recurring items [+] | | 0.0 | | | | | | |
| Loss (gain) on sale of assets | | 0.0 | | | | | | |
| Interest income | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Interest income | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Other income (expense), net [+] | 0.2 | -0.2 | 0.3 | 0.1 | 0.0 | 0.2 | 0.0 | -0.2 |
| Gain (loss) on sale of assets | | | | | 0.1 | | | |
| Gain (loss) on foreign currency transactions | 0.2 | -0.2 | 0.3 | 0.1 | -0.1 | 0.1 | 0.0 | -0.1 |
| Pre-tax income | 0.4 | 0.5 | 1.0 | -0.6 | -1.4 | -0.3 | 0.1 | -0.1 |
| Income taxes | 0.1 | 0.0 | 0.2 | 0.1 | 0.5 | -0.1 | 0.1 | -0.1 |
| Tax rate | 26.7% | | 17.6% | | | 34.3% | 90.3% | 72.1% |
| Net income | 0.3 | 0.5 | 0.8 | -0.7 | -1.8 | -0.2 | 0.0 | 0.0 |
| Net margin | 4.1% | 7.0% | 11.7% | -13.8% | -36.7% | -3.2% | 0.2% | -0.4% |
| |
| Basic EPS [+] | $0.03 | $0.06 | $0.10 | ($75.44) | ($0.21) | ($0.02) | $0.00 | $0.00 |
| Growth | -100.0% | -341.1% | 6802.2% | 2215471.3% | 433.7% | -87.9% | -101.7% | -97.3% |
| Diluted EPS [+] | $0.03 | $0.06 | $0.10 | ($75.44) | ($0.21) | ($0.02) | $0.00 | $0.00 |
| Growth | -100.0% | -337.7% | 6879.5% | 2215471.3% | 433.7% | -87.9% | -101.6% | -97.3% |
| |
| Shares outstanding (basic) [+] | 8.9 | 8.8 | 8.8 | 0.0 | 8.6 | 8.5 | 8.6 | 8.5 |
| Growth | 102139.1% | 3.2% | 2.3% | -99.9% | 2.4% | 2.5% | 2.7% | 2.6% |
| Shares outstanding (diluted) [+] | 9.1 | 8.9 | 8.9 | 0.0 | 8.6 | 8.5 | 8.8 | 8.5 |
| Growth | 104102.5% | 4.6% | 1.1% | -99.9% | 2.4% | 2.5% | 4.4% | 2.6% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |