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Long Term Debt - Interest RMB Loan (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Debt Disclosure [Abstract]    
Interest paid in cash $ 165,000 $ 30,000
Amortization of the RMB Warrants discount 217,000 77,000
Amortization of RMB deferred financing costs 196,000 70,000
Total interest expense related to the RMB Loan $ 578,000 $ 177,000