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Employee Benefit Plans - Summary of Restricted Stock Awards (Details) - Restricted Stock Awards - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Number of Shares    
Unvested, Beginning balance 102,460  
Granted 274,417  
Vested (17,077)  
Forfeited/cancelled (64,823)  
Unvested, Ending balance 294,977 102,460
Weighted Average Grant-Date Fair Value    
Unvested, Beginning balance $ 18.30  
Granted 26.89  
Vested 18.30  
Forfeited/cancelled 26.89  
Unvested, Ending balance $ 24.40 $ 18.30
Weighted Average Remaining Contractual Term (in years)    
Unvested, Weighted Average Remaining Contractual Term 2 years 3 months 18 days 1 year 2 months 12 days