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Summary of Significant Accounting Policies (Details 1) (USD $)
Mar. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Fair Value [Line Items]      
Cash and cash equivalents $ 2,655,837 $ 1,655,453 $ 364,608
Investments 0 965,886 0
Receivables 1,177,638 1,240,736 937,841
Accounts Payable 755,522 518,150 695,775
Long-term Debt 880,696 701,852 571,335
Carrying Amount
     
Fair Value [Line Items]      
Cash and cash equivalents 2,655,837 1,655,453 364,608
Investments 0 965,886 0
Receivables 1,177,638 1,240,736 937,841
Accounts Payable 755,522 518,150 695,775
Long-term Debt 880,696 701,852 571,335
Fair Value
     
Fair Value [Line Items]      
Cash and cash equivalents 2,655,837 1,655,453 364,608
Investments 0 965,886 0
Receivables 1,177,638 1,240,736 937,841
Accounts Payable 755,522 518,150 695,775
Long-term Debt $ 880,696 $ 701,852 $ 571,335