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FAIR VALUE MEASUREMENTS (Details 1)
$ in Thousands
6 Months Ended
Jun. 30, 2018
USD ($)
Fair Value Disclosures [Abstract]  
Fair value at December 31, 2017 $ 128
Interest accrued on face value of 5% Notes 436
Change in fair value of Level 3 liabilities (354)
Fair value at June 30, 2018 $ 210