| 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 | 8-K | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Net income | -41.5 | -29.8 | -28.1 | -25.6 | -22.6 | -15.1 | -19.0 | -15.3 |
| Depreciation and amortization [+] | 3.7 | 3.2 | 4.4 | 1.8 | 2.6 | 0.8 | 1.0 | -0.3 |
| Depreciation | 3.7 | 3.2 | 4.4 | 1.8 | 2.6 | 0.8 | 1.0 | -0.3 |
| Stock-based compensation | 3.9 | | 1.9 | 0.8 | 0.6 | 1.5 | 5.9 | 5.8 |
| Change in working capital [+] | -22.4 | -4.1 | 19.3 | -10.8 | -2.1 | 0.1 | 4.7 | -0.9 |
| Accounts receivable | -16.3 | -4.4 | -4.6 | -4.6 | -1.0 | -1.7 | -2.2 | -1.2 |
| Inventories | -8.7 | -3.2 | -8.5 | -7.7 | -7.4 | -0.7 | -5.7 | -0.2 |
| Other current assets | -0.5 | -0.6 | -5.2 | -0.9 | 4.0 | 0.3 | 3.0 | -1.0 |
| Deferred revenues | -0.2 | 0.2 | | | | | | |
| Other | 3.2 | 3.9 | 37.5 | 2.3 | 2.3 | 2.2 | 9.7 | 1.5 |
| Other operating activities | 15.5 | 6.5 | -22.0 | 7.1 | 1.9 | 1.4 | -3.4 | 1.7 |
| Cash from operations | -40.9 | -24.2 | -24.6 | -26.8 | -19.6 | -11.4 | -10.6 | -9.0 |
| |
| Capital expenditures | -4.0 | -1.7 | -3.0 | 0.0 | -0.9 | -1.4 | -1.5 | -0.5 |
| Purchases of property and equipment | -4.0 | -1.7 | -3.0 | 0.0 | -0.9 | -1.4 | -1.5 | -0.5 |
| Purchases of intangible assets | 0.6 | -0.6 | | | | | | |
| Acquisitions | -4.7 | | | | | | | |
| Other cash from investing | -0.5 | | -0.2 | -2.0 | -50.0 | | 53.1 | 0.0 |
| Cash from investing | -8.6 | -2.2 | -3.2 | -2.0 | -50.9 | -1.4 | 51.5 | -0.5 |
| |
| Issuance of common stock, net | 113.3 | | 7.4 | | | | | |
| Other cash from financing | -96.2 | 95.4 | -0.2 | -0.6 | -0.1 | -0.1 | 0.4 | 0.2 |
| Cash from financing | 17.1 | 95.4 | 7.2 | -0.6 | -0.1 | -0.1 | 0.4 | 0.2 |
| |
| Free cash flow | -44.8 | -25.8 | -27.6 | -26.8 | -20.5 | -12.8 | -12.1 | -9.5 |
| Per share (diluted) | ($0.72) | ($0.46) | ($0.59) | ($0.53) | ($0.47) | ($0.30) | ($0.29) | ($0.23) |
| |
| Cash paid for income taxes | | | 0.0 | 0.0 | 0.0 | 0.0 | | |