| In millions, except per share items | Dec-31-21 | Dec-31-20 | Dec-31-19 |
| | 10-K | S-1/A | S-1/A |
| Net income | 11.1 | 29.2 | 21.3 |
| Depreciation and amortization | | 1.1 | 0.8 |
| Change in working capital [+] | 1.8 | -5.4 | 2.6 |
| Accounts receivable | | -1.5 | -0.7 |
| Inventories | | -0.9 | 1.3 |
| Other current assets | | -0.7 | -0.6 |
| Accounts payable | 0.3 | -0.9 | 1.2 |
| Accrued expenses | 1.8 | -0.5 | 1.2 |
| Deferred revenues | | -0.9 | 0.2 |
| Other | -0.3 | | |
| Other operating activities | -14.3 | 1.5 | 0.6 |
| Cash from operations | -1.4 | 26.4 | 25.4 |
| |
| Capital expenditures | 0.0 | -0.3 | -0.7 |
| Purchases of property and equipment | | -0.3 | -0.7 |
| Other cash from investing | -317.5 | -1.1 | -1.0 |
| Cash from investing | -317.5 | -1.4 | -1.7 |
| |
| Issuance of common stock, net | 319.5 | | |
| Other cash from financing | -0.5 | -18.3 | -13.6 |
| Cash from financing | 319.0 | -18.3 | -13.6 |
| |
| Free cash flow | -1.4 | 26.1 | 24.7 |
| Per share (diluted) | ($0.04) | | |
| |
| Cash paid for interest | | 2.5 | 1.6 |
| Cash paid for income taxes | | 0.2 | 0.2 |