| 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 | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q |
| Total revenues | | 31.5 | 29.7 | 25.9 | 22.3 | 18.8 | 15.8 | 15.7 |
| Revenue growth | | 67.9% | 87.7% | 65.0% | 42.9% | 13.7% | -4.7% | 5.1% |
| Cost of goods sold | | 28.8 | 28.0 | 25.1 | 21.4 | 17.2 | 14.1 | 13.8 |
| Gross profit | | 2.7 | 1.7 | 0.9 | 0.9 | 1.5 | 1.7 | 1.9 |
| Gross margin | | 8.6% | 5.7% | 3.4% | 4.0% | 8.1% | 11.0% | 12.4% |
| Selling, general and administrative [+] | | 6.7 | 7.1 | 6.4 | 5.8 | 4.5 | 3.6 | 3.2 |
| Sales and marketing | | 3.6 | 4.0 | 3.3 | | 3.2 | 2.2 | 1.8 |
| General and administrative | | | | | 3.1 | | | |
| Other selling, general and administrative | | | | | 2.7 | | | |
| Other operating expenses | | | | | -3.3 | | | |
| EBITDA [+] | | 2.1 | 0.6 | -0.4 | -0.1 | 0.2 | 1.0 | 1.5 |
| EBITDA growth | | 1129.0% | -43.1% | -123.2% | -107.6% | -85.6% | 23.2% | 1587.5% |
| EBITDA margin | | 6.6% | 2.0% | -1.4% | -0.5% | 0.9% | 6.5% | 9.8% |
| Depreciation and amortization | | 2.7 | 2.6 | 1.9 | 1.5 | 1.2 | 0.9 | 0.7 |
| EBIT [+] | | -0.6 | -2.1 | -2.2 | -1.6 | -1.0 | 0.1 | 0.8 |
| EBIT growth | | -35.0% | -1535.1% | -370.8% | -350.5% | -301.4% | -7.0% | -235.3% |
| EBIT margin | | -2.0% | -7.0% | -8.6% | -7.0% | -5.3% | 0.9% | 5.2% |
| Interest expense | | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 |
| Interest expense | | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 |
| Other income (expense), net [+] | | 0.6 | 0.6 | -0.1 | 1.3 | 1.3 | 1.3 | 1.3 |
| Gain (loss) on debt retirement | | | | | | | | 1.3 |
| Other | | -0.1 | -0.2 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 |
| Pre-tax income | | -0.4 | -1.8 | -2.6 | -0.5 | 0.1 | 1.3 | 2.0 |
| Income taxes | | 0.2 | -0.2 | -0.4 | -0.2 | -0.3 | 0.0 | 0.2 |
| Tax rate | | -54.7% | 10.0% | 15.0% | | -287.3% | -1.6% | 8.5% |
| Net income | | -0.6 | -1.6 | -2.2 | -0.3 | 0.5 | 1.3 | 1.8 |
| Net margin | | -1.8% | -5.4% | -8.6% | -1.6% | 2.5% | 8.3% | 11.5% |
| |
| Basic EPS [+] | | ($0.02) | ($0.06) | ($0.08) | ($0.01) | $0.01 | $0.04 | $0.06 |
| Growth | | -241.1% | -233.7% | -235.9% | -200.7% | 180.5% | -1203.9% | -364.7% |
| Diluted EPS [+] | | ($0.02) | ($0.06) | ($0.08) | ($0.01) | $0.01 | $0.04 | $0.06 |
| Growth | | -240.4% | -235.2% | -241.3% | -202.2% | 177.2% | -1189.9% | -354.6% |
| |
| Shares outstanding (basic) [+] | | 27.4 | 27.4 | 26.7 | 31.9 | 31.1 | 30.0 | 29.5 |
| Growth | | -11.9% | -8.5% | -9.6% | 8.3% | 6.0% | 2.1% | 0.6% |
| Shares outstanding (diluted) [+] | | 28.3 | 27.8 | 26.7 | 32.3 | 31.9 | 30.7 | 30.6 |
| Growth | | -11.5% | -9.5% | -13.0% | 6.8% | 7.2% | 3.4% | 4.7% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |