| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 |
| | 10-K | 10-K | 10-K/A |
| Assets | | | |
| Current assets | | | |
| Cash and cash equivalents | 47.2 | 109.3 | 15.6 |
| Accounts receivable, net (including allowance of $1,058 and $395 as of June 30, 2023 and December 31, 2022, respectively) | 13.9 | 10.2 | 3.7 |
| Other current assets | 9.3 | 10.1 | 2.1 |
| Total current assets | 96.8 | 131.6 | 22.3 |
| Property and equipment, net | 53.8 | 48.7 | 20.5 |
| Goodwill | 50.0 | 53.6 | |
| |
| Other intangible assets | | | |
| Other long-term assets, including restricted cash | | | |
| Total assets | 256.5 | 290.2 | 44.4 |
| |
| Liabilities and Stockholders' Equity | | | |
| Current liabilities | | | |
| Accounts payable | 4.8 | 5.8 | 1.8 |
| Accrued wages and benefits | 4.5 | 5.6 | 1.6 |
| Other accrued expenses | 5.7 | 6.8 | 3.8 |
| Total current liabilities | 33.4 | 24.9 | 13.3 |
| Long-term debt | | | 26.6 |
| Deferred income tax liabilities | 0.8 | 0.8 | 0.3 |
| Warrant liability | 1.8 | 11.5 | 4.0 |
| Other long-term liabilities | 0.8 | 1.6 | 0.2 |
| Total liabilities | 146.4 | 100.0 | 93.2 |
| |
| Commitments and contingencies (Note 9) | | | |
| Stockholders' equity | | | |
| Common stock | 0.0 | 0.0 | 0.0 |
| Additional paid-in capital | 455.8 | 438.7 | 10.1 |
| Accumulated other comprehensive loss | -7.0 | 0.7 | -1.0 |
| Accumulated deficit | -338.6 | -249.2 | -100.0 |
| Total stockholders' equity | 110.1 | 190.2 | -48.7 |
| Total liabilities and stockholders' equity | 256.5 | 290.2 | 44.4 |