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Share-Based Compensation - Additional Information (Detail) - USD ($)
1 Months Ended 11 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Apr. 18, 2020
Apr. 18, 2019
Jul. 18, 2018
May 02, 2018
Feb. 09, 2018
Dec. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Total unrecognized compensation for unvested shares             $ 400,000 $ 2,100,000 $ 2,100,000    
Number of shares granted             0 0   0  
Fair value of options vested                   $ 600,000  
Grant-date fair value of share-based awards granted               $ 5,500,000   1,100,000  
Total fair value of shares vested and settled               $ 1,400,000   $ 4,900,000  
Number of shares vested and settled             0 251,632   1,062,068  
Awards granted (in shares)             0 1,184,352   845,422  
Weighted-average grant date fair value per share of RSUs granted               $ 4.67   $ 1.28  
Share-based compensation expense             $ 538,000 $ 2,491,000   $ 2,212,000  
Tax benefit from share-based compensation expense             $ 100,000 $ 500,000   $ 800,000  
2017 Plan [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Number of shares authorized               3,650,000 3,650,000    
Maximum term in years                 10 years    
Number of shares available for grant                   3,018,054  
2018 Plan [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Number of shares available for grant               2,034,539 2,034,539    
Management [Member] | 2017 Plan [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Maximum number of shares per participant                 1,500,000.0    
Non-Employee Director [Member] | 2017 Plan [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Maximum number of shares per participant                 200,000    
Maximum value of compensation per participant                 $ 500,000    
Stock Options [Member] | Minimum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Award vesting period                 3 years    
Stock Options [Member] | Maximum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Award vesting period                 4 years    
RSUs [Member] | Non-Employee Director [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Awards granted (in shares)           251,632       653,398  
Liability-classified awards (in shares)           37,746          
Weighted-average grant date fair value per share of RSUs granted           $ 5.50          
RSUs [Member] | Chief Executive Officer [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Trading days         20 days            
RSUs [Member] | Chief Operating Officer [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Trading days         20 days            
RSUs [Member] | Minimum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Award vesting period                 3 years    
RSUs [Member] | Maximum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Award vesting period                 4 years    
RSUs [Member] | Maximum [Member] | Chief Executive Officer [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Number of shares available to be earned         500,000            
RSUs [Member] | Maximum [Member] | Chief Operating Officer [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Number of shares available to be earned         20,000            
Performance Shares [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Award vesting period                 3 years    
Awards granted (in shares)                   0  
Performance shares legally granted that did not meet the grant-date requirements required by GAAP (in shares)                     192,024
Share-based compensation expense                   $ 0  
Shares of common stock issued for performance shares that vested                   0  
Number of shares of common stock underlying PSU         1            
Weighted average period over which unrecognized share-based compensation is expected to be recognized                 1 year 1 month 1 day    
Restricted Stock [Member] | Minimum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Award vesting period                 3 years    
Restricted Stock [Member] | Maximum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Award vesting period                 4 years    
Tier I Performance Shares [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Awards granted (in shares)         315,882            
Weighted-average grant date fair value per share of RSUs granted         $ 5.33            
Tier II Performance Shares [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Awards granted (in shares)         336,636            
Weighted-average grant date fair value per share of RSUs granted         $ 5.33            
Tier II Performance Shares, Liquidity Measures [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Percentage of awards issued         60.00%            
Tier II Performance Shares, Liquidity Measures [Member] | Minimum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Percentage of awards expected to vest         0.00%            
Tier II Performance Shares, Liquidity Measures [Member] | Maximum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Percentage of awards expected to vest         165.00%            
Tier II Performance Shares, Individual Goals Metric [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Percentage of awards issued         40.00%            
Tier II Performance Shares, Individual Goals Metric [Member] | Minimum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Percentage of awards expected to vest         0.00%            
Tier II Performance Shares, Individual Goals Metric [Member] | Maximum [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Percentage of awards expected to vest         100.00%            
Successor [Member] | Equity Incentive Plan [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Shares of common stock reserved for issuance             3,193,750        
Forecast [Member] | RSUs [Member] | Chief Executive Officer [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Percentage of awards that will vest on a given date     0.50% 50.00%              
Forecast [Member] | RSUs [Member] | Chief Operating Officer [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Percentage of awards that will vest on a given date 0.50% 50.00%