| 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 |
| Net income | -23.4 | -2.9 | -6.6 | -3.1 | -2.1 | -12.3 | -8.6 | -9.1 |
| Depreciation and amortization | 1.8 | 1.9 | 1.9 | 1.3 | 1.2 | 1.0 | 1.1 | 1.0 |
| Asset impairment charges | 30.1 | | | | | | | |
| Stock-based compensation | 3.7 | 0.7 | 3.4 | 2.6 | 2.4 | 0.4 | 0.4 | 1.9 |
| Change in working capital [+] | -3.4 | -10.2 | 9.6 | -22.3 | 1.0 | -5.8 | 19.4 | 5.4 |
| Accounts receivable | 2.6 | -3.1 | -0.7 | 0.3 | 0.2 | 0.4 | 0.8 | -0.3 |
| Other current assets | -0.6 | -0.6 | -0.9 | 0.0 | 0.1 | 0.0 | 0.1 | -0.2 |
| Accounts payable | -1.6 | 1.2 | -1.2 | -4.5 | 0.8 | -1.5 | 4.8 | 1.8 |
| Accrued expenses | 0.2 | -4.0 | 0.1 | 0.6 | 0.4 | -1.7 | 0.7 | 0.0 |
| Deferred revenues | -3.2 | -3.8 | 14.3 | -19.9 | 1.5 | -1.1 | 17.9 | 4.1 |
| Other | -0.8 | 0.1 | -2.1 | 1.2 | -1.9 | -2.0 | -4.8 | 0.0 |
| Other operating activities | -20.5 | -7.1 | -5.7 | -0.4 | -16.3 | 4.0 | -2.0 | -0.4 |
| Cash from operations | -11.7 | -17.6 | 2.6 | -21.9 | -13.7 | -12.7 | 10.4 | -1.3 |
| |
| Capital expenditures [+] | -3.8 | -3.2 | -4.4 | -4.8 | -3.9 | -1.2 | -1.3 | -1.4 |
| Purchases of property and equipment | -1.2 | -1.3 | -1.7 | -2.5 | -3.6 | -1.0 | -1.2 | -0.7 |
| Capitalized product costs | -2.6 | -1.9 | -2.7 | -2.3 | -0.3 | -0.2 | -0.1 | -0.7 |
| Cash from investing | -3.8 | -3.2 | -4.4 | -4.8 | -3.9 | -1.2 | -1.3 | -1.4 |
| |
| Repurchase of common stock, net | | | | | 5.0 | -23.9 | -7.3 | |
| Option exercises | 0.2 | 1.2 | | | 0.0 | 0.0 | | |
| Other cash from financing | 0.2 | 1.6 | 0.0 | -12.7 | 0.7 | 89.9 | -0.7 | -0.3 |
| Cash from financing | 0.0 | 0.4 | 0.0 | -12.7 | 5.7 | 66.0 | -7.9 | -0.3 |
| |
| Free cash flow | -12.9 | -18.9 | 0.9 | -24.4 | -17.4 | -13.7 | 9.2 | -2.0 |
| Per share (diluted) | ($0.23) | ($0.32) | ($0.03) | ($0.48) | ($0.34) | ($0.33) | $0.09 | ($0.03) |
| |
| Cash paid for interest | | | | 0.0 | 0.1 | 0.1 | 0.1 | 0.2 |
| Cash paid for income taxes | 0.1 | | | | | | | |