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Stock-Based Incentive Plan - Schedule of Unrecognized Compensation Cost, Nonvested Awards (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized compensation cost $ 3,092
Weighted-average period remaining (years) 1 year 9 months 18 days
Stock Options [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized compensation cost $ 448
Weighted-average period remaining (years) 1 year 1 month 6 days
Restricted Stock Awards and Restricted Stock Units [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized compensation cost $ 2,644
Weighted-average period remaining (years) 1 year 10 months 24 days