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Derivative Instruments (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Aug. 21, 2016
Derivative Instruments and Hedging Activities Disclosure [Abstract]      
Gain on Vendetta derivative instruments 2017 and gain on RMB warrants 2016 $ 148 $ 3  
Warrants issued to RMB at $1.54 per share expired     1,624,748