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Long Term Debt - RMB Summary (Details) (USD $)
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
RMB Loan Borrowing
    
Beginning balance $ 3,500,000   
Borrowing    3,500,000
Amortization of discount to interest cost      
Ending balance 3,500,000 3,500,000
RMB Warrant Discount
    
Beginning balance (356,000)   
Borrowing    (356,000)
Amortization of discount to interest cost 54,000   
Ending balance (302,000) (356,000)
RMB Long Term Debt
    
Beginning balance 3,144,000   
Borrowing    3,144,000
Amortization of discount to interest cost 54,000   
Ending balance $ 3,198,000 $ 3,144,000