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Accounts Receivable and Unbilled Accounts Receivable (Schedule of Unbilled Accounts Receivable) (Details) (USD $)
Mar. 31, 2014
Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Unbilled Accounts Receivable $ 1,362,451 $ 1,561,030
Commercial [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Unbilled Accounts Receivable 122,616 435,230
Government [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Unbilled Accounts Receivable $ 1,239,835 $ 1,125,800