In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| 10-Q | 10-Q | | 10-Q/A | 10-Q/A | 10-K | 10-Q/A | 10-Q |
Assets | | | | | | | | |
Current assets | | | | | | | | |
Cash and cash equivalents | 43.1 | 47.0 | | 72.5 | 91.6 | 109.3 | 245.8 | |
Marketable securities | 21.1 | 25.7 | | 20.6 | | | | |
Accounts receivable, net (including allowance of $1,058 and $395 as of June 30, 2023 and December 31, 2022, respectively) | 20.5 | 13.9 | | 16.4 | 7.8 | 10.2 | 6.5 | |
Contract assets | 4.9 | 4.2 | | | | | | |
Other current assets | 8.2 | 8.9 | | 6.5 | 8.5 | 10.1 | 10.2 | 0.2 |
Total current assets | 97.8 | 99.6 | | 120.4 | 111.5 | 131.6 | 276.3 | 0.6 |
Property and equipment, net | 63.0 | 58.1 | | 55.1 | 52.1 | 48.7 | 25.9 | |
Operating lease right-of-use assets | 13.6 | 12.5 | | | | | | |
Goodwill | 51.1 | 50.0 | | 52.5 | 54.2 | 53.6 | | |
Customer relationships | 20.3 | 20.4 | | 22.8 | | | | |
|
Other intangible assets | | | | | | | | |
Other long-term assets, including restricted cash | | | | | | | | |
Total assets | 268.4 | 263.5 | | 288.9 | 283.4 | 290.2 | 303.6 | 230.6 |
|
Liabilities and Stockholders' Equity | | | | | | | | |
Current liabilities | | | | | | | | |
Accounts payable | 4.3 | 6.5 | | 4.4 | 7.2 | 5.8 | 4.7 | |
Accrued wages and benefits | 5.0 | 4.9 | | 3.8 | 4.6 | 5.6 | 1.9 | |
Contract liabilities, current portion | 21.9 | 17.4 | | | | | | |
Other accrued expenses | 15.8 | 13.4 | | 14.0 | 7.0 | 6.8 | 9.8 | |
Total current liabilities | 40.4 | 36.4 | | 28.5 | 26.0 | 24.9 | 45.5 | 2.0 |
Long-term debt | 119.8 | 119.0 | | 96.9 | | | 45.2 | |
Contingent earnout liability | 0.1 | 0.3 | | | | | | |
Deferred income tax liabilities | 0.8 | 0.8 | | 0.8 | 0.8 | 0.8 | 0.3 | |
Warrant liability | 0.7 | 1.1 | | 5.3 | 5.6 | 11.5 | | |
Operating lease liabilities, net of current portion | 12.5 | 11.5 | | | | | | |
Other long-term liabilities | 0.4 | 0.6 | | 1.1 | 1.8 | 1.6 | 1.4 | |
Total liabilities | 174.8 | 169.7 | | 142.9 | 100.2 | 100.0 | 203.6 | 41.3 |
|
Commitments and contingencies (Note 9) | | | | | | | | |
Stockholders' equity | | | | | | | | |
Common stock | 0.0 | 0.0 | | 0.0 | 0.0 | 0.0 | 0.0 | |
Additional paid-in capital | 470.3 | 458.7 | | 445.0 | 441.6 | 438.7 | 414.0 | 23.7 |
Accumulated other comprehensive loss | -4.2 | -8.5 | | 0.3 | 2.6 | 0.7 | -0.2 | |
Accumulated deficit | -372.6 | -356.3 | | -299.3 | -261.0 | -249.2 | -313.8 | -18.7 |
Total stockholders' equity | 93.5 | 93.8 | | 146.0 | 183.2 | 190.2 | 100.0 | 5.0 |
Total liabilities and stockholders' equity | 268.4 | 263.5 | | 288.9 | 283.4 | 290.2 | 303.6 | 230.6 |