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v3.23.1

Stock-based compensation - other information (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Other information about options outstanding |  |
Remaining expense to be recognized | $ 112.6 |
Weighted average period over which remaining expense will be recognized (in years) | 2 years 1 month 6 days |
Restricted stock expense | $ 2.3 | $ 2.3
Stock options |  |
Other information about options outstanding |  |
Contractual life (in years) | 10 years |
Award vesting period (in years) | 4 years |
RSUs | Minimum |  |
Other information about options outstanding |  |
Award vesting period (in years) | 3 years |
RSUs | Maximum |  |
Other information about options outstanding |  |
Award vesting period (in years) | 4 years |

X
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