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Income Taxes (Details) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Deferred tax assets:    
Non-benefited tax losses and credits $ 28,038,325us-gaap_DeferredTaxAssetsTaxCreditCarryforwards $ 28,024,755us-gaap_DeferredTaxAssetsTaxCreditCarryforwards
Total deferred tax assets 28,038,325us-gaap_DeferredTaxAssetsGrossCurrent 28,024,755us-gaap_DeferredTaxAssetsGrossCurrent
Deferred tax liabilities    
Net book value of assets      
Total deferred tax liabilities      
Total net deferred tax assets 28,038,325us-gaap_DeferredTaxAssetsNetCurrent 28,024,755us-gaap_DeferredTaxAssetsNetCurrent
Valuation allowance (28,038,325)us-gaap_DeferredTaxAssetsValuationAllowance (28,024,755)us-gaap_DeferredTaxAssetsValuationAllowance
Net deferred tax assets