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Stock-Based Compensation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Nov. 30, 2016
Dec. 31, 2015
May 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized stock based compensation expense $ 6,573        
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Restricted stock shares issued (in shares) 0        
Grant date fair value per share (in dollars per share) $ 0        
2012 Equity Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock shares authorized for issuance (in shares)       880,000 440,000
2012 Equity Incentive Plan | Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Restricted stock shares issued (in shares)   10,000      
Stock compensation expense recognized $ 1,025 $ 790      
2012 Equity Incentive Plan | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Expiration period 5 years        
Percent of voting power 10.00%        
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) $ 2.44        
2012 Equity Incentive Plan | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Expiration period 10 years        
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) $ 19.00        
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)     3,911,000