| In millions, except per share items | Jun-30-23 | Jun-05-23 | Dec-31-22 | Dec-05-22 | Sep-30-22 | Sep-05-22 | Jun-30-22 | Jun-05-22 |
| | 10-Q | 8-K | 10-K | 8-K | 10-Q | 8-K | 10-Q | 8-K |
| Net income | -0.9 | -0.9 | -3.3 | 0.0 | -1.7 | 0.0 | 1.2 | 1.2 |
| Depreciation and amortization [+] | 2.5 | | 2.3 | | 2.5 | | 2.5 | |
| Depreciation | 2.5 | | 2.3 | | 2.5 | | 2.5 | |
| Change in working capital | | | -5.6 | | 1.0 | | -3.4 | |
| Other | | | -5.6 | | 1.0 | | -3.4 | |
| Other operating activities | -1.6 | | 8.5 | | -2.3 | | -3.6 | |
| Cash from operations | 0.0 | | 2.0 | | -0.5 | | -3.4 | |
| |
| Capital expenditures | 0.0 | | 0.2 | | 0.2 | | 0.1 | |
| Purchases of property and equipment | | | 0.2 | | 0.2 | | 0.1 | |
| Other cash from investing | | | -0.1 | | -0.8 | | -0.5 | |
| Cash from investing | 0.0 | | 0.1 | | -0.5 | | -0.4 | |
| |
| Option exercises | | | | | -0.1 | | 0.1 | |
| Financing costs | | | 0.1 | | 0.1 | | | |
| Other cash from financing | | | 0.5 | | 3.9 | | 0.2 | |
| Cash from financing | 0.0 | | 0.4 | | 3.9 | | 0.1 | |
| |
| Free cash flow | 0.0 | | 2.2 | | -0.3 | | -3.3 | |
| Per share (diluted) | $0.00 | | $0.11 | | ($0.02) | | ($0.15) | |
| |
| Cash paid for interest | | | 1.8 | | 1.5 | | 1.3 | |
| Cash paid for income taxes | | | 0.0 | | 0.1 | | 0.2 | |