| 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 | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| Net income | 2.3 | 3.0 | 3.1 | 3.2 | 3.8 | 4.1 | 3.2 | 2.6 |
| Depreciation and amortization [+] | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Depreciation | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Stock-based compensation | | 0.5 | 0.1 | 0.7 | 1.0 | 0.4 | 0.6 | 0.5 |
| Deferred taxes | | 0.0 | 0.2 | 0.0 | 0.0 | -0.1 | -0.1 | -0.1 |
| Change in working capital [+] | | 0.5 | -0.1 | -0.3 | -1.9 | 1.2 | 0.5 | 0.0 |
| Accounts receivable | | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | -0.1 | -0.1 |
| Other current assets | | 0.3 | 0.3 | 0.4 | -1.1 | 0.2 | 0.4 | 0.2 |
| Accounts payable | | -0.4 | 0.3 | -0.1 | 0.0 | -0.2 | 0.0 | -0.2 |
| Accrued expenses | | 0.6 | -0.8 | -0.6 | -0.8 | 1.1 | 0.2 | 0.0 |
| Other operating activities | -4.7 | -6.1 | -6.1 | -6.4 | -7.6 | -8.2 | -6.4 | -5.1 |
| Cash from operations | -2.3 | -2.0 | -2.9 | -2.8 | -4.8 | -2.5 | -2.1 | -2.1 |
| |
| Capital expenditures | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Purchases of property and equipment | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Other cash from investing | | | -0.1 | | | | | |
| Cash from investing | 0.0 | 0.0 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| |
| Issuance of common stock, net | | | | | | | 2.5 | 9.5 |
| Other cash from financing | | | | 0.0 | | 0.0 | 0.1 | 3.2 |
| Cash from financing | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.6 | 12.7 |
| |
| Free cash flow | -2.3 | -2.0 | -2.9 | -2.8 | -4.8 | -2.5 | -2.1 | -2.1 |
| Per share (diluted) | ($0.08) | ($0.07) | ($0.10) | ($0.10) | ($0.17) | ($0.10) | ($0.07) | ($0.09) |
| |
| Cash paid for income taxes | | | 0.2 | | | | 0.0 | |