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STOCK BASED COMPENSATION PLANS (Detail Textuals 1) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Directors | Restricted stock units    
Deferred compensation plan    
Vesting period 1 year  
Compensation expenses $ 128,000 $ 115,000
LTI Plan | Restricted stock units    
Deferred compensation plan    
Vesting period 5 years  
Additional holding period 2 years  
Compensation expenses $ 69,000 $ 40,000
LTI Plan | Restricted Stock Units Performance Vested Awards    
Deferred compensation plan    
Vesting period 3 years  
Vested award (as a percent) 60.00%  
LTI Plan | Restricted Stock Units Time Vested Awards    
Deferred compensation plan    
Vested award (as a percent) 40.00%