| 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 | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Revenue: | | | | | | | | |
| Total revenue | 69.3 | 78.3 | 95.1 | 51.0 | 139.6 | 122.8 | 116.8 | 73.3 |
| Total revenue growth | -50.3% | -36.3% | -18.5% | -30.4% | 51.9% | 110.2% | 136.5% | 28.4% |
| Cost of sales and operating expenses: | | | | | | | | |
| Total cost of sales | 49.2 | 53.9 | 60.9 | 35.5 | 84.6 | 76.1 | 72.6 | 48.7 |
| Gross profit | 20.1 | 24.4 | 34.2 | 15.5 | 55.0 | 46.7 | 44.2 | 24.6 |
| Gross margin | 29.1% | 31.2% | 36.0% | 30.4% | 39.4% | 38.0% | 37.8% | 33.6% |
| Selling, general, and administrative expenses | 27.1 | 25.2 | 25.1 | 24.0 | 23.5 | 23.8 | 24.4 | 22.8 |
| (Loss) income from operations | -7.0 | -0.8 | 9.1 | -8.5 | 31.5 | 22.9 | 19.8 | 1.8 |
| Operating margin | -10.0% | -1.1% | 9.6% | -16.7% | 22.5% | 18.7% | 16.9% | 2.5% |
| |
| Other income (expenses): | | | | | | | | |
| Interest income (expense), net | 0.4 | 1.0 | 1.1 | 0.4 | -0.2 | -0.2 | -0.2 | -0.2 |
| Other income, net | 0.1 | 0.2 | 1.7 | 0.0 | 0.1 | 0.4 | 0.2 | 0.0 |
| Change in fair value of warrant liability | 1.4 | -0.3 | 1.4 | -2.0 | 1.4 | -1.2 | -0.2 | -2.1 |
| Total other income | 1.9 | 0.9 | 4.2 | -1.6 | 1.3 | -1.1 | -5.7 | -2.3 |
| (Loss) income before income tax provision | -5.0 | 0.1 | 13.3 | -10.1 | 32.8 | 21.9 | 14.1 | -0.5 |
| Income tax benefit (expense) | 2.4 | -0.1 | -4.1 | 1.1 | -6.3 | -4.6 | -2.9 | -1.1 |
| Net (loss) income | -2.7 | 0.0 | 9.2 | -9.0 | 26.5 | 17.2 | 11.2 | -1.6 |
| |
| (Loss) earnings per share: | | | | | | | | |
| (Loss) earnings per share - basic | ($0.05) | | $0.18 | ($0.17) | $0.51 | $0.33 | $0.25 | ($0.04) |
| (Loss) earnings per share - diluted | ($0.08) | | $0.19 | ($0.17) | $0.47 | $0.32 | $0.17 | ($0.04) |
| |
| Weighted average shares outstanding: | | | | | | | | |
| Weighted average shares outstanding - Basic | 51.2 | 51.2 | 51.6 | 51.7 | 51.7 | 51.7 | 43.2 | 42.6 |
| Weighted average shares outstanding - Diluted | 51.4 | | | | 53.9 | | | |