| In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| | 10-Q | 10-Q | 8-K | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| Net income | -2.6 | 4.3 | 0.0 | 2.3 | -1.6 | 1.4 | 4.6 | 11.5 |
| Depreciation and amortization [+] | 1.6 | 1.5 | | 1.5 | 1.4 | 0.9 | 0.8 | 1.6 |
| Depreciation | 1.6 | 1.5 | | 1.5 | 1.4 | 3.6 | 0.8 | 1.6 |
| Amortization of intangible assets | | | | | | -2.7 | | |
| Stock-based compensation | | | 2.9 | | | -5.6 | 2.1 | |
| Deferred taxes | | | -3.2 | | | 6.4 | | |
| Change in working capital [+] | 1.8 | 0.5 | -11.3 | 8.1 | -10.9 | 2.7 | | 6.1 |
| Accounts receivable | | | -3.5 | | | 12.5 | | |
| Inventories | | | -8.5 | | | -5.9 | | |
| Accounts payable | | | 3.1 | | | 7.1 | | |
| Accrued expenses | | | 1.3 | | | 0.1 | | |
| Other | 1.8 | 0.5 | -3.8 | 8.1 | -10.9 | -11.2 | | 6.1 |
| Other operating activities | -5.3 | -12.2 | 15.6 | -2.0 | -8.2 | -0.3 | | 1.0 |
| Cash from operations | -4.5 | -6.0 | 4.0 | 10.0 | -19.2 | 5.6 | 7.5 | 20.1 |
| |
| Capital expenditures [+] | 2.5 | 3.1 | -1.3 | 2.5 | 1.8 | 17.0 | 0.0 | 2.0 |
| Purchases of property and equipment | 0.7 | 1.6 | -1.3 | 1.6 | 0.7 | 10.5 | | 1.2 |
| Capitalized product costs | 1.8 | 1.5 | | 0.9 | 1.1 | 6.5 | | 0.8 |
| Other cash from investing | -4.9 | -6.2 | -1.2 | -5.0 | -3.6 | -20.3 | | -3.9 |
| Cash from investing | -2.5 | -3.1 | -2.6 | -2.5 | -1.8 | -3.4 | 0.0 | -2.0 |
| |
| Repurchase of common stock, net | | | | | | -0.8 | | |
| Option exercises | 1.2 | 0.4 | | 1.2 | 0.1 | 0.3 | | 1.4 |
| Other cash from financing | 1.5 | 0.0 | 1.8 | 1.3 | 0.3 | -0.4 | | -16.6 |
| Cash from financing | 0.3 | -0.4 | 1.8 | 0.1 | 0.1 | -1.5 | 0.0 | -18.0 |
| |
| Free cash flow | -3.9 | -4.4 | 2.7 | 11.5 | -18.5 | 16.0 | 7.5 | 21.3 |
| Per share (diluted) | ($0.08) | ($0.10) | $0.10 | $0.45 | ($0.65) | $0.79 | $0.26 | $0.76 |
| |
| Cash paid for interest | 0.5 | 0.4 | 0.3 | 0.2 | 0.1 | 0.2 | | 0.6 |
| Cash paid for income taxes | 2.6 | 0.2 | 0.4 | 0.3 | 0.1 | 0.2 | | 0.3 |