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Concentrations (Details) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Concentrations (Textual)    
Deposits under Securities Investor Protection Corporation $ 1,000,000us-gaap_Deposits $ 1,000,000us-gaap_Deposits
Amount exceeded of deposits under protection by Securities Investor Protection Corporation $ 4,856,242sngx_AmountExceededOfDepositsUnderProtectionBySecuritiesInvestorProtectionCorporation $ 2,356,380sngx_AmountExceededOfDepositsUnderProtectionBySecuritiesInvestorProtectionCorporation