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Stock-Based Compensation - Narrative (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Apr. 03, 2020
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Nov. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of options vested (in shares)   548,000   675,000 261,000  
Fair value of options vested     $ 1,358 $ 1,013 $ 844  
Unrecognized stock based compensation expense   $ 6,114 $ 6,114      
Restricted Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted stock shares issued (in shares)     2,013,000 0    
Grant date fair value per share (in dollars per share)     $ 2.88 $ 0    
2016 Omnibus Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Common stock shares authorized for issuance (in shares)           3,911,000
Number of additional shares authorized (in shares) 2,088,000          
2016 Omnibus Incentive Plan | Restricted Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted stock shares issued (in shares)     2,013,000 0 1,884,000  
Stock compensation expense recognized     $ 3,161 $ 3,831 $ 2,909  
2016 Omnibus Incentive Plan | Minimum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares vest over period     1 year      
2016 Omnibus Incentive Plan | Minimum | Restricted Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Grant date fair value per share (in dollars per share)     $ 1.84      
2016 Omnibus Incentive Plan | Maximum | Restricted Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Grant date fair value per share (in dollars per share)     $ 7.79      
Shares vest over period     4 years      
2016 Employee Stock Purchase Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Purchase interval period     6 months      
Percentage of purchase price to fair market value     85.00%      
Percentage of purchase limit on gross compensation   20.00% 20.00%