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STOCK-BASED COMPENSATION Stock-Based Compensation (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Common stock reserved for issuance to participants 2,646,103  
Stock-based compensation $ 496 $ 674
Defined Contribution Plan, Cost Recognized 162 190
Other Postretirement Benefits Payments 0 651
Cash and Noncash pension and other postretirement contributions 0 651
Stock options
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation 57 144
Restricted stock
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Vested 100% on the third anniversary of the grant date with service conditions only 5,000  
Stock-based compensation 409 480
Granted, Number of share of restricted stock (units) 5,000 0
Restricted stock units
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation $ 30 $ 50