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OTHER CURRENT LIABILITIES (Narrative) (Details) - USD ($)
 3 Months Ended 6 Months Ended
Mar. 12, 2018
Jun. 30, 2018
Jun. 30, 2018
Feb. 12, 2018
Dec. 31, 2017
Jun. 30, 2016
Liability For Settlement Of Common Stock Warrant Liability   $ 1,006,000 $ 1,006,000   $ 841,000  
Gain in warrant revaluation     200,000      
Gain (loss) on settlement of equity instrments   6,000 147,000      
Liability related to equity purchase agreement   460,000 460,000     $ 460,000
Crede [Member]            
Liability For Settlement Common Shares Issued       1,814,754    
Liability For Settlement Fair Value Of Common Shares Issued       $ 1,900,000    
Loss Contingency, Damages Sought, Value     2,200,000      
Settlement liablity   1,300,000 1,300,000   1,100,000  
Warrants, fair value $ 400,000          
Liability For Settlement Of Common Stock Warrant Liability         $ 600,000  
Gain (loss) on settlement of equity instrments     $ (400,000)      
Settled Litigation [Member] | Crede [Member]            
Litigation Settlement, Amount Awarded to Other Party $ 1,925,000          
Liability For Settlement Payment Period     16 months      
Damages paid     $ 300,000      
Settlement payable   $ 400,000 $ 400,000      
Maturity date     May 01, 2019      
2016 Warrant Liability [Member]            
(Decrease) in warrant liability     $ (400,000)