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Stockholders' Equity - Additional Information (Details)
6 Months Ended
Sep. 02, 2021
day
$ / shares
shares
Jun. 30, 2022
USD ($)
$ / shares
shares
Jun. 30, 2021
$ / shares
shares
Jul. 27, 2022
USD ($)
$ / shares
Feb. 16, 2022
USD ($)
Dec. 31, 2021
shares
Jul. 28, 2020
shares
May 16, 2012
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Common stock authorized (in shares)   75,000,000            
Common stock par value (in usd per share) | $ / shares   $ 0.0001            
Preferred stock authorized (in shares)   25,000,000            
Preferred stock par value (in usd per share) | $ / shares $ 0.00001 $ 0.0001            
Options outstanding (in shares)   0       0    
Common stock outstanding (in shares)   19,693,657       19,828,033    
Preferred stock outstanding (in shares)   0       0    
Number of rights issued for each share of common stock outstanding (in shares) 1              
Number of series a junior participating preferred stock shares attributable to each right (in shares) 0.10              
Exercise price of right (in usd per share) | $ / shares $ 50.95              
Acquiring person, percentage of ownership threshold 10.00%              
Acquiring person, passive institutional investor, percentage of ownership threshold 20.00%              
Number of business days following tender or exchange offer to trigger exercisability | day 10              
Common stock repurchase program, authorized amount | $         $ 10,000,000      
Shares reserved for future issuance (in shares)             1,699,950  
Unvested RSUs, DSUs and Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Equity instruments other than options, nonvested (in shares)   1,063,739       771,171    
Shares issued, weighted average grant date fair value (in usd per share) | $ / shares   $ 8.65            
2012 Equity Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares reserved for future issuance (in shares)             99,950 2,194,986
Shares issued (in shares)     109,171          
2012 Equity Plan | Contingent RSUs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Equity instruments other than options, nonvested (in shares)   542,227            
2012 Equity Plan | Restricted Stock and Restricted Stock Units (RSUs)                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Equity instruments other than options, nonvested (in shares)   247,467            
Compensation cost not yet recognized, share-based awards other than options | $   $ 4,500,000            
Weighted-average period over which cost is expected to be recognized   1 year 10 months 24 days            
2012 Equity Plan | Share-based Payment Arrangement                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares issued, weighted average grant date fair value (in usd per share) | $ / shares     $ 11.35          
2020 Equity Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares reserved for future issuance (in shares)             1,600,000  
2020 Equity Plan | Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period   1 year            
2020 Equity Plan | Contingent RSUs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period   3 years            
2020 Equity Plan | Non-contingent RSUs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period   3 years            
ESPP                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares reserved for future issuance (in shares)   250,000            
Award required holding period   2 years            
ESPP | Maximum                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Offering period, maximum   6 months            
Subsequent Event                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Dividend rate (in usd per share) | $ / shares       $ 0.3125        
Dividends declared | $       $ 6,200,000