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STOCK-BASED COMPENSATION PLANS (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares under option, granted   270,000   435,000
Weighted Average Exercise Price, Granted   $ 0.39   $ 0.32
Unrecognized compensation expense related to stock options $ 600,000   $ 600,000  
Weighted-average period of unrecognized compensation expense related to stock options     3 years 10 months 24 days  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 0.34   $ 0.32
Proceeds from Stock Options Exercised $ 50,000 $ 0 $ 100,000 $ 0
Sharebased Compensation Arrangement by Sharebased Payment Award Options remain Issued Number 600,000   600,000  
Sharebased Compensation Arrangement by Sharebased Payment Award Options remain Outstanding Number 600,000   600,000  
Restricted Stock [Member]        
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     70,000  
Management [Member] | Restricted Stock [Member]        
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 5,000   70,000  
Selling, General And Administrative Expenses        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense $ 53,000 $ 13,000 $ 100,000 $ 37,000
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   3,000,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 1,300,000   1,300,000  
Stock Incentive Plan 2017 [Member]        
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   5,000,000