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Share Based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2017
Jun. 09, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Payments for distribution of restricted stock, spin-off       $ 2,700  
Allocated share-based compensation expense, total $ 5,500 $ 4,800      
Employee service share-based compensation, nonvested awards, compensation cost not yet recognized, total $ 4,800 $ 4,700 $ 6,500    
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected dividend rate   0.00%      
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected volatility rate   76.10%      
Share-based compensation arrangement by share-based payment award, fair value assumptions, discount for postvesting restrictions   0.52%      
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected term   9 years 11 months 1 day      
Exercise of options (in shares) 0 0      
Share-based compensation arrangement by share-based payment award, options, outstanding, intrinsic value $ 0        
Restricted Stock          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Distribution of restricted stock in connection with spin-off       120,693  
Employee service share-based compensation, nonvested awards, compensation cost not yet recognized, period for recognition 1 year 3 days 1 year 3 months      
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period, weighted average grant date fair value $ 5.45        
Employee Stock Option          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Employee service share-based compensation, nonvested awards, compensation cost not yet recognized, period for recognition 5 months 1 day 10 months 20 days      
Performance Restricted Stock Units          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, award vesting period 3 years        
2017 Equity Incentive Plan          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, number of shares available for grant 24,821        
Allocated share-based compensation expense, total     $ 5,300    
2017 Equity Incentive Plan | Restricted Stock | Minimum [Member]          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, award vesting period 1 year        
2017 Equity Incentive Plan | Restricted Stock | Maximum          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, award vesting period 4 years        
2020 Equity Incentive Plan          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, number of shares authorized         2,080,000
Share-based compensation arrangement by share-based payment award, number of shares available for grant 843,031        
Common shares registered for issuance         2,114,821
2017 and 2020 Equity Incentive Plan | Employee Stock Option | Minimum [Member]          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, award vesting period 1 year        
2017 and 2020 Equity Incentive Plan | Employee Stock Option | Maximum          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, award vesting period 4 years        
Employee Stock Purchase Plan          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, number of shares authorized     300,000    
Share-based compensation arrangement by share-based payment award, discount from market price, purchase date       85.00%  
Period of common stock reserved for issuance     10 years    
2017 Plan and 2020 Plan          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, options, outstanding, exercise price, ending balance   $ 3.60      
2017 Plan and 2020 Plan | Restricted Stock          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period, weighted average grant date fair value $ 5.45 $ 6.40