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STOCK-BASED COMPENSATION - Time Vested Restricted Stock Award Activity (Detail) - Time Vested Restricted Stock Awards [Member] - $ / shares
9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Balance at beginning of period, shares 93,366 60,592
Granted, shares 54,724 54,837
Forfeited, shares (8,259) (2,550)
Earned and issued, shares (25,949) (15,255)
Balance at end of period, shares 113,882 97,624
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]    
Balance at beginning of period, weighted avg grant date fair value $ 14.75 $ 14.85
Granted, weighted avg grant date fair value 20.18 14.67
Forfeited, weighted avg grant date fair value 16.05 15.25
Earned and issued, weighted avg grant date fair value 14.80 14.80
Balance at end of period, weighted avg grant date fair value $ 17.25 $ 14.76