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Stock-Based Compensation - Narrative (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended 24 Months Ended
Aug. 26, 2020
$ / shares
shares
Sep. 30, 2022
USD ($)
shares
Sep. 30, 2021
USD ($)
shares
Sep. 30, 2022
USD ($)
plan
$ / shares
shares
Sep. 30, 2021
USD ($)
shares
Dec. 31, 2021
shares
Sep. 30, 2022
USD ($)
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of plans | plan       2      
Stock-based compensation expense | $   $ 1,807 $ 3,097 $ 4,753 $ 12,862    
Restricted shares granted (in shares) | shares       5,625,592      
Restricted shares granted, grant date fair value (in dollars per share) | $ / shares       $ 1.84      
Restricted shares              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock-based compensation expense | $         $ 9,348    
Restricted shares granted (in shares) | shares 19,000,000            
Restricted shares granted, grant date fair value (in dollars per share) | $ / shares $ 3.28            
Percentage of awards vested 15.00%            
2014 Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock options granted (in shares) | shares       0 0   0
Shares exercised, intrinsic value | $       $ 214 $ 10,644    
Compensation cost not yet recognized | $   $ 21   $ 21     $ 21
Compensation cost not yet recognized, period of recognition       1 year 8 months 15 days      
2014 Plan | Minimum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period       1 year      
2014 Plan | Maximum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period       4 years      
2014 Plan | Nonemployee              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock options granted (in shares) | shares       0   0  
2021 Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock options granted (in shares) | shares   0 0 0 0    
Compensation cost not yet recognized | $   $ 1,137   $ 1,137     $ 1,137
Compensation cost not yet recognized, period of recognition       2 years 1 month 17 days