Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Restricted Stock Unit Activity (Details)

v3.20.4
Stockholders' Equity - Restricted Stock Unit Activity (Details) - Restricted Stock Units
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period (in years) 4 years
Restricted Stock Units  
Beginning balance (in shares) | shares 0
Granted (in shares) | shares 133,256
Vested (in shares) | shares 0
Forfeited (in shares) | shares (5,036)
Ending balance (in shares) | shares 128,220
Weighted Average Grant Date Fair Value  
Beginning balance (in dollars per share) | $ / shares $ 0
Granted (in dollars per share) | $ / shares 59.24
Vested (in dollars per share) | $ / shares 0
Forfeited (in dollars per share) | $ / shares 55.08
Ending balance (in dollars per share) | $ / shares $ 59.40
Unrecognized compensation cost amount | $ $ 6.2
Unrecognized compensation cost period for recognition (in years) 3 years 2 months 12 days
Tranche one  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting rights (as a percent) 25.00%
Tranche two  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting rights (as a percent) 25.00%
Tranche three  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting rights (as a percent) 25.00%
Tranche four  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting rights (as a percent) 25.00%