| In millions, except per share items | Mar-31-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| Total revenues | 19.9 | 20.8 | 30.5 | 32.6 | 34.3 | 36.4 | 33.7 | 37.2 |
| Revenue growth | -41.8% | -42.8% | -9.4% | -12.4% | -15.3% | -12.8% | -21.6% | -13.4% |
| Cost of goods sold | 8.5 | 8.8 | 14.5 | 15.1 | 15.9 | 16.7 | 15.2 | 17.1 |
| Gross profit | 11.4 | 12.0 | 16.0 | 17.4 | 18.4 | 19.7 | 18.5 | 20.1 |
| Gross margin | 57.3% | 57.5% | 52.6% | 53.5% | 53.6% | 54.2% | 54.9% | 54.1% |
| Selling, general and administrative [+] | 11.4 | 11.3 | 17.2 | 17.0 | 17.0 | 17.2 | 16.4 | 16.6 |
| Sales and marketing | 3.8 | 3.8 | 5.3 | 5.4 | 5.2 | 5.4 | 5.4 | 5.9 |
| General and administrative | 9.1 | 9.0 | 12.0 | 11.6 | 11.7 | 11.8 | 11.0 | 10.7 |
| Other selling, general and administrative | | -1.6 | | | | | | |
| Research and development | 2.6 | | 4.0 | 4.1 | 4.2 | 4.9 | 4.9 | 5.5 |
| Other operating expenses | | | | | | -0.7 | | |
| EBITDA [+] | -1.4 | -0.6 | -2.8 | -1.1 | 0.0 | 0.5 | -5.3 | -4.5 |
| EBITDA growth | -17287.5% | -206.8% | -47.8% | -75.8% | -100.2% | -111.1% | 2567.3% | 608.0% |
| EBITDA margin | -6.9% | -2.7% | -9.1% | -3.3% | 0.0% | 1.5% | -15.8% | -12.1% |
| Depreciation and amortization | 1.2 | 1.4 | 1.6 | 1.8 | 2.1 | 2.2 | 2.2 | 2.3 |
| EBIT [+] | -2.6 | -2.0 | -4.4 | -2.9 | -2.0 | -1.6 | -7.5 | -6.8 |
| EBIT growth | 25.5% | 21.4% | -41.5% | -56.7% | -66.0% | -76.9% | 225.5% | 155.9% |
| EBIT margin | -12.9% | -9.4% | -14.4% | -9.0% | -6.0% | -4.4% | -22.3% | -18.2% |
| Non-recurring items [+] | | | | | | 1.4 | 2.1 | |
| Unusual expense | | | | | | | 1.0 | |
| Interest expense, net [+] | -0.2 | 0.2 | 0.4 | | 1.0 | 1.1 | 1.2 | 1.1 |
| Interest expense | | 0.2 | | | 1.0 | 1.1 | 1.2 | 1.1 |
| Interest income | 0.2 | | 0.0 | | | | | |
| Other income (expense), net [+] | 0.4 | -0.4 | -0.7 | -0.6 | 1.4 | 2.1 | 2.0 | 1.9 |
| Gain (loss) on debt retirement | | | | | 1.3 | | | 2.0 |
| Other | | | | | | 0.0 | | |
| Pre-tax income | -2.0 | -2.5 | -5.8 | -5.7 | -3.1 | -2.0 | -8.8 | -7.0 |
| Income taxes | 0.0 | -0.7 | -1.8 | -2.7 | -2.6 | -1.9 | -2.7 | -1.4 |
| Tax rate | -1.0% | 26.7% | 30.5% | 47.5% | 84.1% | | 31.2% | |
| Earnings from continuing ops | -2.0 | -1.8 | -4.0 | -3.0 | -0.5 | -0.2 | -6.0 | -5.6 |
| Earnings from discontinued ops | | -11.6 | 0.1 | | | | 1.7 | 0.7 |
| Net income | 3.4 | 14.6 | 7.0 | 9.0 | 11.9 | 1.5 | -4.4 | -5.0 |
| Net margin | 17.3% | 70.0% | 23.1% | 27.7% | 34.8% | 4.1% | -13.0% | -13.4% |
| |
| Basic EPS [+] | ($0.09) | ($0.08) | ($0.18) | ($0.13) | ($0.02) | ($0.01) | ($0.28) | ($0.26) |
| Growth | 321.2% | 1018.3% | -33.4% | -48.3% | -93.6% | -98.0% | 152.4% | 169.8% |
| Diluted EPS [+] | ($0.09) | ($0.08) | ($0.18) | ($0.13) | ($0.02) | ($0.01) | ($0.26) | ($0.25) |
| Growth | 339.8% | 1097.7% | -31.4% | -46.7% | -93.7% | -98.1% | 139.1% | 155.4% |
| |
| Shares outstanding (basic) [+] | 21.5 | 21.8 | 21.9 | 22.2 | 22.2 | 21.9 | 21.8 | 21.7 |
| Growth | -2.9% | -0.6% | 0.3% | 2.2% | 2.1% | 1.5% | 1.7% | 2.1% |
| Shares outstanding (diluted) [+] | 21.7 | 22.0 | 22.5 | 22.7 | 23.4 | 23.7 | 23.1 | 22.9 |
| Growth | -7.0% | -7.2% | -2.6% | -0.8% | 4.9% | 9.8% | 7.4% | 7.8% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |