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Derivative Instruments (Details Narrative) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Aug. 20, 2012
Derivative Instruments and Hedging Activities Disclosure [Abstract]        
RMB warrants issued at an exercise price of $1.5387       1,624,748us-gaap_ClassOfWarrantOrRightOutstanding
Fair value RMB warrants $ 6us-gaap_DerivativeFairValueOfDerivativeLiability   $ 55us-gaap_DerivativeFairValueOfDerivativeLiability  
Gain/Loss on RMB warrants $ 49us-gaap_GainLossOnDerivativeInstrumentsNetPretax $ (260)us-gaap_GainLossOnDerivativeInstrumentsNetPretax