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Debt Issuance Costs (Details 1) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Debt issuance costs    
Debt issuance cost $ 1,695,362 $ 1,695,362
Accumulated amortization (1,695,362) (1,560,649)
Debt issuance, end of period    $ 134,713