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Long Term Debt - Long Term Debt Interest RMB Loan (Details) (USD $)
 3 Months Ended
Mar. 31, 2013
Debt Disclosure [Abstract]  
Interest paid in cash $ 27,000
Amortization of the RMB Warrants discount 54,000
Amortization of RMB deferred financing costs 49,000
Total interest expense related to the RMB Loan $ 130,000