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STOCK-BASED COMPENSATION PLANS (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unrecognized compensation expense related to stock options $ 500,000  
Weighted-average period of unrecognized compensation expense related to stock options 3 years 3 months 18 days  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value $ 0.70 $ 0.32
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value $ 100,000 $ 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value 100,000 200,000
Proceeds from Stock Options Exercised $ 39,000 $ 0
Management | Restricted Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 15,000 0
Selling, General And Administrative Expenses    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Allocated Share-based Compensation Expense $ 300,000 $ 200,000
2005 Stock Option Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 3,000,000  
Stock Incentive Plan 2017    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 5,000,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 400,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance 400,000  
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period 400,000