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Significant Accounting Policies (Accounts Receivable) (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Sep. 30, 2013
Revenue [Member]
Customer One [Member]
Sep. 30, 2013
Revenue [Member]
Customer One [Member]
Accounts Receivable        
Net accounts receivable $ 374,330 $ 821,608    
Billed trade receivables 433,291 856,462    
Unbilled trade receivables (1,341) 44,478    
Employee travel advances and other receivables 0 1,808    
Allowance for uncollectible accounts $ 57,620 $ 81,140    
Concentration Risk [Line Items]        
Percentage     74.00% 85.00%