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Property and Equipment and Intangible Assets (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Property, Plant and Equipment [Line Items]    
Amortization Expenses $ 192,172us-gaap_AmortizationOfIntangibleAssets $ 206,884us-gaap_AmortizationOfIntangibleAssets