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EQUITY INCENTIVE PLAN (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation $ 100,000  
Unrecognized compensation expense related to unvested stock awards $ 300,000  
Unvested stock options, unrecognized compensation expense weighted average recognition period 3 years 7 months 6 days  
Share-based compensation arrangement by share-based payment award, expiration period 10 years  
Accrued expenses $ 1,122,000 $ 50,000
SARs [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock appreciation rights, aggregate intrinsic value, outstanding 0  
Decrease in SAR liability $ 8,000  
Stock Options [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock options, expected to vest, outstanding (in shares) 180,645  
Stock options, expected to vest, outstanding, aggregate intrinsic value $ 0  
Stock options, expected to vest remaining contractual term 9 years 7 months 6 days  
Weighted average grant date fair value (in dollars per share) $ 1.59  
Risk free interest rate, minimum 1.87%  
Risk free interest rate, maximum 2.01%  
Volatility rate 118.00%  
Term 6 years  
Equity Incentive Plan 2017 [Member] | Stock Options [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation arrangement by share-based payment award, expiration period 10 years  
Shares available for issuance 666,666  
Pricing model used for fair value assumptions Black-Scholes option pricing model  
Minimum [Member] | Stock Options [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock options, unvested options, vesting period 3 years  
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock options, unvested options, vesting period 4 years  
Maximum [Member] | Stock Options [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock options, unvested options, vesting period 4 years