| In millions, except per share items | Jun-30-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| | 10-Q/A | S-1/A | 10-Q | 10-Q/A | 10-K | 10-K | 10-Q | 10-Q |
| Net income | -15.2 | -14.7 | -11.1 | -2.0 | -10.3 | -0.3 | -2.6 | -1.1 |
| Depreciation and amortization [+] | 0.3 | 0.1 | 6.2 | 0.2 | 4.6 | 0.0 | 1.2 | 0.0 |
| Depreciation | 0.3 | 0.1 | 0.0 | 0.2 | 4.6 | 0.0 | 0.0 | 0.0 |
| Stock-based compensation | 3.7 | 2.5 | 0.6 | 0.4 | -1.8 | | 1.2 | 0.0 |
| Change in working capital [+] | 0.0 | | 3.9 | 1.1 | 1.4 | -0.1 | 0.1 | 0.0 |
| Accounts receivable | -0.7 | | 0.2 | -0.2 | 0.1 | | 0.4 | |
| Inventories | 0.0 | | 0.0 | 0.0 | 0.0 | | 0.0 | |
| Other current assets | 0.1 | | 0.1 | -0.6 | 0.0 | 0.0 | -0.1 | 0.0 |
| Accrued expenses | | | | | | | 0.0 | 0.0 |
| Other | 0.6 | | 3.6 | 2.0 | 1.2 | -0.1 | -0.3 | 0.0 |
| Other operating activities | 8.4 | -0.1 | -2.1 | -0.4 | 5.3 | 0.2 | 0.6 | 1.0 |
| Cash from operations | -2.8 | -12.2 | -2.5 | -0.7 | -0.8 | -0.2 | 0.4 | -0.1 |
| |
| Capital expenditures [+] | 0.0 | 0.0 | -0.9 | -0.6 | 0.0 | 0.0 | 0.0 | 0.0 |
| Purchases of property and equipment | 0.0 | | -0.9 | -0.6 | 0.0 | | | |
| Sales of property and equipment | | | | | 0.0 | | | |
| Other cash from investing | -0.9 | | 0.8 | 1.0 | 0.9 | 0.4 | -0.4 | 0.1 |
| Cash from investing | -0.9 | 0.0 | -0.1 | 0.4 | 0.9 | 0.4 | -0.4 | 0.1 |
| |
| Other cash from financing | 3.1 | | 3.1 | 0.3 | -0.1 | | 0.0 | |
| Cash from financing | 3.1 | 0.0 | 3.1 | 0.3 | -0.1 | 0.0 | 0.0 | 0.0 |
| |
| Free cash flow | -2.8 | -12.2 | -3.4 | -1.3 | -0.8 | -0.2 | 0.4 | -0.1 |
| Per share (diluted) | ($0.27) | ($1.41) | ($0.40) | ($0.16) | | ($0.03) | $0.05 | ($0.01) |
| |
| Cash paid for interest | 0.2 | | 0.0 | | | | | |