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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 |

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