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STOCK-BASED COMPENSATION (Detail Textuals)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock option and long-term incentive plans, exercisable period (in years) 10 years    
Stock options, restricted stock and performance shares vesting period (in years) 3 years    
Average exercise period for outstanding options (in months) 65 months    
Average exercise period for exercisable options (in months) 50 months    
Aggregate intrinsic value for outstanding options $ 2.5    
Aggregate intrinsic value for exercisable options 2.5    
Total intrinsic value of options exercised 1.3 $ 3.9 $ 4.2
Total unrecognized compensation, unvested $ 5.3    
Total unrecognized compensation, unvested, weighted average recognition period (in years) 15 months    
Performance share award cycle (in years) 3    
Liability recorded for performance shares to be settled in cash $ 3.5    
Performance Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total unrecognized compensation, unvested $ 4.9    
Total unrecognized compensation, unvested, weighted average recognition period (in years) 14 months