XML 123 R112.htm IDEA: XBRL DOCUMENT v3.7.0.1
EMPLOYEE STOCK COMPENSATION - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Aug. 21, 2012
Mar. 31, 2017
Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation expense   $ 2,900 $ 3,800
Total income tax benefit (expense)   $ 1,200 1,600
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  
Common stock available under new plan (in shares)   1,490,137  
SECT      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares funded out of the plan (in shares)   0  
Stock appreciation rights      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation expense   $ 42 13
Total income tax benefit (expense)   $ 17 $ 5
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%    
Performance based restricted stock | Chief Executive Officer      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Aggregate grant date fair value market value   $ 5,000