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Stock-based Compensation - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Aug. 31, 2021
Jul. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares authorized (in shares)             13,700,000
Stock-based compensation expense   $ 1.3 $ 0.3 $ 2.3 $ 1.2    
Share-based compensation, nonvested awards, compensation cost not yet recognized   $ 8.7   $ 8.7      
Period for recognition of compensation on unvested stock option (in years)       2 years 1 month 6 days      
ESPP              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares authorized (in shares)           1,250,000  
ESPP | Employee Stock Purchase Plan 2019              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Discount from market price, purchase date (as a percent) 15.00%            
Purchase period (in month) 6 months            
ESPP purchase price of common stock, percent of closing price (as a percent) 85.00%            
Shares issued (in shares)       564,233