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STOCK-BASED COMPENSATION (Details) - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Weighted Average Grant Price [Roll Forward]      
Stock compensation expense $ 1,253 $ 1,557  
Restricted Stock [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percentages of vesting for one year 100.00%    
Percentages of vesting for three years 33.30%    
Percentages of vesting for five years 20.00%    
Percentages of vesting for ten years 10.00%    
Award vesting period 1 year    
Number of shares granted (in shares) (10,000)    
Number of shares forfeited (in shares) 15,000    
Restricted Stock [Roll Forward]      
Non-vested, beginning balance (in shares) 137,507    
Granted (in shares) 10,000    
Forfeited (in shares) (15,000)    
Vested (in shares) (46,642)    
Non-vested, ending balance (in shares) 85,865    
Weighted Average Grant Price [Roll Forward]      
Non-vested, beginning balance (in dollars per share) $ 54.58    
Granted (in dollars per share) 16.35    
Forfeitures (in dollars per share) 91.56    
Vested (in dollars per share) 52.32    
Non-vested, ending balance (in dollars per share) $ 44.89    
Stock compensation expense $ 1,300 $ 1,600  
Related income tax losses recognized 600    
Unrecognized compensation expense $ 2,900   $ 4,200
Compensation cost not yet recognized, Period for recognition 20 months 20 days    
Restricted Stock Plan [Member] | Restricted Stock [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized for grants (in shares) 1,300,000    
Number of shares granted (in shares) (883,199)    
Number of shares forfeited (in shares) 158,876    
Number of shares expired (in shares) (81,527)    
Number of shares available for future grants (in shares) 494,150    
Restricted Stock [Roll Forward]      
Granted (in shares) 883,199    
Forfeited (in shares) (158,876)    
Weighted Average Grant Price [Roll Forward]      
Granted (in dollars per share) $ 28.26