Receivables (Details 1) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Balance at Beginning of Period $ 16,497 $ 42,709
Charged to Costs and Expenses 31,773 75,165
Balances charged-off (15,801) (101,378)
Balance at End of Period $ 32,469 $ 16,497