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Share-Based Compensation - Narrative (Details)
$ in Millions
3 Months Ended
Mar. 31, 2022
USD ($)
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized compensation expense related to non-vested stock options | $ $ 10.1
Tranche one  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 1 year
Vesting percentage 33.33%
Tranche two  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 2 years
Vesting percentage 66.67%
2017 Equity Incentive Plan  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Issuance of shares allowable under the plan, new shares (in shares) 14,500,000
Issuance of shares allowable under the plan, unallocated shares remaining (in shares) 384,000
Issuance of shares allowable under the plan, inducement award (in shares) 500,000
Shares available for issuance (in shares) 3,100,000
Option or stock appreciation right | 2017 Equity Incentive Plan  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Reduction in shares available under the plan (in shares) 1
Full-value award | 2017 Equity Incentive Plan  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Reduction in shares available under the plan (in shares) 1.5
Options  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Period to recognize compensation expense 2 years 1 month 6 days
Options | 2017 Equity Incentive Plan  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expiration period 10 years
Restricted stock units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized compensation expense related to non-vested restricted stock units | $ $ 1.4
Period to recognize compensation expense 2 years 6 months