| In millions, except per share items | Jun-30-23 | Mar-31-23 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 |
| | 10-Q | 10-Q | 10-Q | 10-Q | 10-K | 10-Q/A | 10-Q/A | 10-Q/A |
| Net income | -16.3 | -17.7 | -38.3 | -11.8 | 64.6 | -56.1 | -26.9 | -19.7 |
| Depreciation and amortization | 4.0 | 3.9 | 4.5 | 4.8 | 2.9 | 2.1 | 1.8 | 1.7 |
| Asset impairment charges | 0.5 | | | | | 0.1 | | |
| Stock-based compensation | 3.3 | 2.6 | 2.9 | 2.3 | -6.6 | 2.1 | 4.5 | |
| Change in working capital [+] | -6.8 | -0.6 | -9.0 | 2.8 | 6.4 | -4.7 | 0.5 | -0.4 |
| Accounts receivable | -6.5 | 0.1 | -8.9 | 2.2 | 2.9 | -1.3 | -1.6 | |
| Other current assets | 0.1 | 0.1 | 1.8 | 1.4 | 7.4 | -6.3 | -1.0 | |
| Accounts payable | -1.9 | -0.6 | -2.0 | -0.8 | -1.1 | 0.0 | 1.1 | |
| Accrued expenses | 1.3 | -0.5 | 0.8 | 1.1 | | 1.1 | 0.5 | |
| Other | 0.1 | 0.3 | -0.7 | -1.1 | -2.8 | 1.8 | 1.6 | -0.4 |
| Other operating activities | 4.0 | 0.4 | 22.3 | -13.1 | -85.2 | 34.7 | 12.7 | 7.6 |
| Cash from operations | -11.3 | -11.3 | -17.5 | -15.0 | -18.0 | -21.9 | -7.3 | -10.8 |
| |
| Capital expenditures | -8.0 | -4.6 | -8.2 | -4.2 | 24.7 | -3.7 | -7.0 | 1.4 |
| Purchases of property and equipment | -8.0 | -4.6 | -8.2 | -4.2 | 24.7 | -3.7 | -7.0 | 1.4 |
| Purchases of intangible assets | | | 0.0 | 0.0 | | 0.0 | 0.0 | |
| Acquisitions | | | | | 103.9 | | | |
| Sales of short-term investments | 16.8 | 11.6 | | | | | | |
| Sales of short-term investments | 16.8 | 11.6 | | | | | | |
| Other cash from investing | -11.9 | -13.9 | -20.6 | | -238.7 | -0.1 | 2.8 | -2.8 |
| Cash from investing | -3.2 | -7.0 | -28.8 | -4.3 | -110.0 | -3.9 | -4.2 | -1.4 |
| |
| Issuance of common stock, net | 7.9 | | | | | | | |
| Option exercises | 0.4 | | 0.2 | 0.6 | 0.2 | 0.4 | 0.4 | 0.3 |
| Financing costs | | | -4.3 | | 4.3 | 0.0 | -4.3 | |
| Other cash from financing | 0.8 | 19.9 | 20.7 | 1.4 | -16.3 | 235.0 | 32.6 | 20.5 |
| Cash from financing | 8.3 | 19.9 | 24.9 | 0.7 | -20.8 | 234.6 | 36.5 | 20.2 |
| |
| Free cash flow | -19.3 | -15.9 | -25.7 | -19.2 | 6.8 | -25.6 | -14.3 | -9.4 |
| Per share (diluted) | ($0.13) | ($0.11) | ($0.18) | ($0.14) | $0.11 | ($0.38) | ($0.77) | ($0.53) |
| |
| Cash paid for interest | 4.1 | 3.8 | 1.3 | 1.6 | 1.7 | 0.8 | 0.3 | 0.4 |
| Cash paid for income taxes | 0.1 | 0.5 | | | | 0.2 | | |