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Long Term Debt Interest Amortization RMB Loan (Details) (USD $)
 3 Months Ended
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
RMB Loan Borrowing
      
Beginning Balance $ 3,500,000 $ 2,500,000 $ 1,500,000
Borrowing    1,000,000 1,000,000
Amortization of discount to interest cost         
Ending Balance 3,500,000 3,500,000 2,500,000
RMB Warrant Discount
      
Beginning Balance (165,000) (519,000) (573,000)
Borrowing         
Amortization of discount to interest cost 55,000 54,000 54,000
Ending Balance (410,000) (465,000) (519,000)
RMB Long Term Debt
      
Beginning Balance 3,035,000 1,981,000 927,000
Borrowing    1,000,000 1,000,000
Amortization of discount to interest cost 55,000 54,000 54,000
Ending Balance $ 3,090,000 $ 3,035,000 $ 1,981,000