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Stock-Based Compensation - Options (Details) - Options - USD ($)
$ / shares in Units, shares in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Compensation costs related to unvested stock options not yet recognized $ 200,000   $ 200,000    
Value of estimated forfeitures     $ 21,000    
Weighted-average period of amortization     1 year    
Number of Options Outstanding [Roll Forward]          
Options outstanding, beginning of period (in shares)     1,378    
Granted (in shares) 0 0 0 0  
Exercised (in shares)     (172)    
Options outstanding, end of period (in shares) 1,206   1,206   1,378
Options vested and unvested options expected to vest, net of forfeitures, end of period (in shares) 1,206   1,206    
Options exercisable, end of period (in shares) 1,048   1,048    
Weighted-average Exercise Price [Roll Forward]          
Options outstanding, beginning of period (in dollars per share)     $ 4.83    
Exercised (in dollars per share)     3.02    
Options outstanding, end of period (in dollars per share) $ 5.09   5.09   $ 4.83
Options vested and unvested options expected to vest, net of forfeitures (in dollars per share) 5.09   5.09    
Options exercisable, end of period (in dollars per share) $ 5.37   $ 5.37    
Weighted average Remaining Contractual Life [Abstract]          
Options outstanding     5 years 3 months 29 days   5 years 7 months 6 days
Options vested and unvested options expected to vest, net of forfeitures, end of period     5 years 3 months 29 days    
Option exercisable, end of period     5 years 25 days    
Aggregate Intrinsic Value [Abstract]          
Options outstanding, beginning of period     $ 5,573,000    
Options outstanding, end of period $ 2,368,000   2,368,000   $ 5,573,000
Options vested and expected to vest, end of period 2,363,000   2,363,000    
Options exercisable, end of period $ 1,818,000   $ 1,818,000    
Closing price (in dollars per share) $ 6.70   $ 6.70