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STOCK-BASED COMPENSATION (Details Textual) - USD ($)
1 Months Ended 3 Months Ended
Feb. 14, 2019
Sep. 12, 2018
May 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant       71,437  
Restricted stock-based compensation (in dollars)       $ 13,000 $ 7,000
Stock Repurchased During Period, Value       $ 3,202,000 $ 82,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value       $ 4.60  
Treasury Stock, Shares, Acquired 389,909        
Temporary Equity, Redemption Price Per Share $ 7.62        
Treasury Stock, Retired, Par Value Method, Amount $ 2,971,000        
Common Stock Repurchase Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock Repurchased During Period, Shares   61,905   28,507  
Stock Repurchased During Period, Value   $ 503,000   $ 231,000  
Stock Repurchase Program, Number of Shares Authorized to be Repurchased   100,000      
Non Employee Director [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross       8,000  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price       $ 8.55  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights       three years  
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date       Feb. 28, 2029  
Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant     1,250    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance     6,250    
Restricted stock-based compensation (in dollars)     $ 53,000    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value     $ 8.43    
Incentive Stock Option Plan 2002 [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance       34,500  
Incentive Stock Option Plan 2012 [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance       191,575