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Stock Options and Warrants (Narrative) (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Non-cash stock-based compensation expense $ 48,403us-gaap_StockOptionPlanExpense $ 39,305us-gaap_StockOptionPlanExpense
Unrecognized compensation cost $ 55,374us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized $ 115,744us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized