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Stock-Based Compensation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Apr. 22, 2022
Jul. 27, 2021
Apr. 03, 2020
Nov. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Unrecognized stock based compensation expense $ 6,580   $ 6,580          
Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Restricted stock shares issued (in shares)     879,000          
Grant date fair value per share (in dollars per share)     $ 3.56          
2012 Equity Incentive Plan | Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Restricted stock shares issued (in shares)     879,000 1,982,000        
2012 Equity Incentive Plan | Minimum                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares vest over period     1 year          
2012 Equity 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)     $ 1.78          
2012 Equity 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)     $ 4.34          
Shares vest over period     4 years          
2016 Omnibus Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Common stock shares authorized for issuance (in shares)         3,900,000 231,000 2,088,000 3,911,000
2016 Omnibus Incentive Plan | Restricted Stock                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock compensation expense recognized $ 808 $ 879 $ 2,436 $ 2,131        
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%