| In millions, except per share items | Dec-31-21 | Dec-31-20 | Dec-31-19 |
| | 10-K | 10-K | 10-K/A |
| Revenue, net | 15.4 | 12.1 | 7.8 |
| Revenue, net growth | 26.9% | 54.7% | |
| Cost of sales | -8.6 | -4.7 | -4.7 |
| Gross profit | 6.8 | 7.4 | 3.1 |
| Gross margin | 44.3% | 61.2% | 39.6% |
| |
| Expenses | | | |
| General and administrative | 38.4 | 28.8 | 35.0 |
| Sales and marketing | 3.8 | 2.6 | 3.2 |
| Research and development | 1.5 | 1.0 | |
| Depreciation and amortization | 1.8 | 1.9 | 1.5 |
| Total expenses | 142.6 | 87.0 | 96.6 |
| Loss from operations | -57.2 | -28.5 | -36.5 |
| Operating margin | -372.1% | -235.4% | -466.4% |
| |
| Other Expense (Income), net | | | |
| Interest and amortization of debt issuance cost | 6.8 | 4.5 | -2.7 |
| Gain on investment | | 0.5 | 0.8 |
| Loss on debt extinguishment, net | -3.3 | 2.4 | 3.4 |
| Foreign exchange loss | 1.3 | 0.5 | 1.6 |
| Other (income) expense, net | 0.5 | 0.3 | -0.5 |
| Total other expenses (income), net | -12.5 | -2.6 | 9.3 |
| Loss (income) before income taxes and equity investment loss | -44.7 | -25.9 | -45.9 |
| Equity investment share of loss | 0.1 | 0.0 | -0.1 |
| Net loss | -45.7 | -25.9 | -39.5 |
| |
| Net loss per share: | | | |
| |
| Net loss per share - basic (USD per share) | ($1.78) | ($3.34) | ($5.06) |
| Net loss per share - diluted (USD per share) | ($1.78) | ($3.34) | |
| |
| Weighted-average common shares outstanding - basic (in shares) | 25.7 | 10.8 | 7.8 |
| Weighted-average common shares outstanding - diluted (in shares) | 25.7 | 10.8 | |