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Stock-Based Incentive Plan - Schedule of Unrecognized Compensation Cost, Nonvested Awards and Units (Detail)
$ in Thousands
6 Months Ended
Jun. 30, 2021
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized compensation cost $ 6,466
Weighted-average period remaining (years) 2 years 1 month 6 days
Restricted Stock Units (RSUs) [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized compensation cost $ 6,466
Weighted-average period remaining (years) 2 years 1 month 6 days