| In millions, except per share items | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 | Dec-31-20 |
| | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K |
| Net income | -3.1 | -3.4 | -18.5 | -18.9 | 2.3 | 1.1 | 14.9 | 14.2 |
| Depreciation and amortization [+] | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | 0.4 | 0.4 | 0.4 |
| Depreciation | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | | |
| Amortization of intangible assets | 0.4 | 0.3 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Stock-based compensation | 0.5 | | | 15.4 | 15.2 | 15.4 | | 0.7 |
| Deferred taxes | | | | 0.0 | | | | |
| Change in working capital [+] | 4.8 | 4.9 | 5.1 | 5.1 | 0.2 | 0.2 | 0.1 | 0.1 |
| Accounts receivable | 0.2 | 0.1 | 0.0 | 0.0 | 0.0 | | | |
| Other current assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | |
| Accounts payable | 0.1 | 0.0 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 |
| Accrued expenses | -0.5 | -0.3 | -0.1 | -0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Other | 5.0 | 5.1 | 5.0 | 5.1 | 0.1 | | | |
| Other operating activities | -3.2 | -2.7 | -2.7 | -2.4 | -18.4 | -17.4 | -16.3 | -15.9 |
| Cash from operations | -0.6 | -0.5 | -0.3 | -0.3 | -0.2 | -0.4 | -0.2 | -0.3 |
| |
| Capital expenditures [+] | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | 0.0 | 0.0 | 0.0 |
| Purchases of property and equipment | | | | 0.0 | 0.0 | | | |
| Capitalized product costs | | | | -0.1 | -0.1 | | | |
| Other cash from investing | | | | | 0.1 | -0.3 | -0.1 | -0.1 |
| Cash from investing | -0.1 | 0.1 | 0.0 | 0.0 | 0.0 | -0.3 | -0.1 | -0.1 |
| |
| Issuance of common stock, net | 0.3 | 0.4 | | | | | | |
| Other cash from financing | 0.7 | 0.2 | | 0.5 | 0.4 | 0.6 | 0.4 | 0.5 |
| Cash from financing | 1.0 | 0.6 | 0.4 | 0.5 | 0.4 | 0.6 | 0.4 | 0.5 |
| |
| Free cash flow | -0.6 | -0.5 | -0.4 | -0.4 | -0.2 | -0.4 | -0.2 | -0.3 |
| Per share (diluted) | ($0.01) | ($0.01) | ($0.01) | ($0.01) | ($0.01) | ($0.01) | ($0.01) | ($0.01) |
| |
| Cash paid for interest | | | | 0.0 | | 0.1 | | 0.1 |