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EMPLOYEE STOCK COMPENSATION - Share Based Compensation Expense (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total share-based compensation expense $ 1,576 $ 853
Related tax benefits 464 251
Unrecognized Expense $ 10,449  
Weighted-Average Remaining Expected Recognition Period 2 years 6 months  
Stock option awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total share-based compensation expense $ 2 8
Unrecognized Expense $ 2  
Weighted-Average Remaining Expected Recognition Period 2 months 12 days  
Restricted stock awards and restricted stock units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total share-based compensation expense $ 1,574 $ 845
Unrecognized Expense $ 10,447  
Weighted-Average Remaining Expected Recognition Period 2 years 6 months