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ACCRUED EXPENSES (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 12, 2018
Dec. 31, 2017
Feb. 28, 2018
Reduction in Certain Accrued Expense and Accounts Payable   $ 1,100  
Liability For Settlement Of Equity Instrument   1,085  
Derivative Liability   841  
Crede [Member]      
Liability For Settlement Common Shares Issued     1,814,754
Liability For Settlement Fair Value Of Common Shares Issued     $ 1,900
Loss Contingency, Damages Sought, Value   $ 2,200  
Settled Litigation [Member] | Crede [Member]      
Litigation Settlement, Amount Awarded to Other Party $ 1,925    
Liability For Settlement Payment Period   16 months  
Loss Contingency, Loss in Period   $ 600