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Derivative Instruments (Details Narrative) (USD $)
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Aug. 10, 2012
Derivative Instruments and Hedging Activities Disclosure [Abstract]        
Warrants issued to RMBAH pursuant to Facility Agreement at exercise price of $1.5387 per share       1,624,748
Liability for the fair value of RMB warrants $ 400,000   $ 140,000  
Loss on RMB warrants at stock price of $1.27 per share 260,000      
Gain on RMB warrants at a stock price of $1.60   99,000    
Covered calls sold covering 130,000 shares 36,000      
Gain on covered calls with a fair value of $7,000 29,000      
Current liability on covered call options covering 200,000 shares     3,000  
Gain on covered call options covering 200,000 shares $ 3,000