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Share-Based Compensation - Narrative (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2019
Dec. 31, 2021
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]        
Repurchase of common stock for employee tax withholding obligations amount $ 518,000 $ 519,000    
Total unrecognized compensation cost related to non-vested stock option awards $ 4,700,000      
Weighted-average period 1 year 8 months 12 days      
Performance-based Restricted Stock Units        
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]        
Vested, shares 0      
Minimum        
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]        
Requisite service period 1 year      
Maximum        
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]        
Requisite service period 3 years      
2017 Plan        
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]        
Useful Term of the plan 10 years      
Common stock shares issuable 1,750,000      
Shares available for grant 427,774      
2007 Plan | Performance-based Restricted Stock Units        
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]        
Awards with grant date fair value during the period $ 2,400,000      
Liability based PRSU 100,000     $ 700,000
Payments to employees 0   $ 400,000  
Unamortized cost $ 4,600,000      
Recognition period of unrecognized cost 2 years 1 month 6 days      
2007 Plan | Restricted Stock Awards And Restricted Stock Units        
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]        
Payments to employees $ 100,000 $ 100,000    
Repurchase of common stock for employee tax withholding obligations amount, shares 14,750 12,055    
Repurchase of common stock for employee tax withholding obligations amount $ 500,000 $ 500    
Unamortized cost $ 8,000,000.0      
Recognition period of unrecognized cost 1 year 4 months 24 days      
Liabilities related to restricted stock $ 100,000     $ 200,000
Vested, shares 3,709 3,174