| In millions, except per share items | Dec-31-20 | Dec-31-19 |
| | S-1/A | S-1/A |
| Net income | 5.1 | 5.0 |
| Depreciation and amortization [+] | 0.9 | 0.7 |
| Depreciation | 0.8 | 0.6 |
| Amortization of intangible assets | 0.1 | 0.1 |
| Stock-based compensation | 0.0 | 0.0 |
| Change in working capital [+] | -0.4 | -0.6 |
| Accounts receivable | 0.1 | -0.4 |
| Inventories | -0.5 | -0.7 |
| Other current assets | 0.0 | -0.1 |
| Accounts payable | -0.1 | 0.1 |
| Other | 0.0 | 0.5 |
| Other operating activities | -9.4 | -9.1 |
| Cash from operations | -3.8 | -4.0 |
| |
| Capital expenditures [+] | -0.2 | -0.2 |
| Purchases of property and equipment | -0.2 | -0.2 |
| Sales of property and equipment | | 0.0 |
| Cash from investing | -0.2 | -0.2 |
| |
| Other cash from financing | 6.4 | 6.0 |
| Cash from financing | 6.4 | 6.0 |
| |
| Free cash flow | -4.1 | -4.1 |
| Per share (diluted) | ($4.08) | ($41.19) |
| |
| Cash paid for interest | 0.3 | 0.1 |