Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Statement of Financial Position [Abstract]
Preferred stock par value	$ 0.0001	$ 0.0001
Preferred stock shares authorized	50,000,000us-gaap_PreferredStockSharesAuthorized	50,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock shares issued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Preferred stock shares outstanding	0us-gaap_PreferredStockSharesOutstanding	0us-gaap_PreferredStockSharesOutstanding
Common stock par value	$ 0.0001	$ 0.0001
Common stock shares authorized	200,000,000us-gaap_CommonStockSharesAuthorized	200,000,000us-gaap_CommonStockSharesAuthorized
Common stock shares issued	54,803,131us-gaap_CommonStockSharesIssued	46,697,891us-gaap_CommonStockSharesIssued
Common stock shares outstanding	54,803,131us-gaap_CommonStockSharesOutstanding	46,697,891us-gaap_CommonStockSharesOutstanding

Face amount or stated value per share of common stock.

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