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EMPLOYEE STOCK COMPENSATION - Option Activity (Detail) - $ / shares
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Number of Shares      
Outstanding at beginning of year (in shares) 879,070 734,721 525,799
Granted (in shares) 193,696 231,016 389,569
Replacement awards issued (in shares) 0 0 22,581
Exercised (in shares) (43,333) (86,667) (44,988)
Forfeited (in shares) (68,554) 0 (158,240)
Outstanding at end of year (in shares) 960,879 879,070 734,721
Exercisable at end of year (in shares) 394,613 166,016 526,667
Weighted- Average Exercise Price per Share      
Outstanding at beginning of year (in dollars per share) $ 12.67 $ 12.73 $ 12.16
Granted (in dollars per share) 13.28 12.05 13.72
Replacement awards issued (in dollars per share) 0.00 0.00 12.65
Exercised (in dollars per share) 11.55 11.46 12.00
Forfeited (in dollars per share) 12.38 0.00 13.41
Outstanding at end of year (in dollars per share) 12.86 12.67 12.73
Exercisable at end of year (in dollars per share) $ 12.70 $ 11.28 $ 12.00