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EMPLOYEE STOCK COMPENSATION - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Aug. 21, 2012
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Compensation expense   $ 1,900 $ 2,600 $ 5,700 $ 4,300
Total income tax benefit/ (expense)   $ 789 1,100 $ 2,400 1,800
2013 Omnibus Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock shares authorized percentage under the plan       20.00%  
Minimum requirement of number of shares authorized   2,384,711   2,384,711  
Common stock available under new plan (in shares)   1,393,954   1,393,954  
Stock appreciation rights          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Compensation expense   $ 2 30 $ 15 72
Total income tax benefit/ (expense)   $ 1 $ 12 $ 6 $ 30
SARs granted (in shares)   0   0  
Stock option awards | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       3 years  
Award expiration period       7 years  
Stock option awards | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       5 years  
Award expiration period       10 years  
Restricted stock awards and restricted stock units | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       1 year  
Restricted stock awards and restricted stock units | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period       5 years  
Initial SAR | Chief Executive Officer          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period 2 years        
Award expiration period 10 years        
SARs granted (in shares) 500,000        
Base price per share (in dollars per share) $ 12.12        
Initial SAR | Tranche One | Chief Executive Officer          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Percentage of vesting award rights 33.33%