Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Preferred Stock, par value	$ 0.001	$ 0.001
Preferred Stock, shares authorized	5,000,000us-gaap_PreferredStockSharesAuthorized	5,000,000us-gaap_PreferredStockSharesAuthorized
Common Stock, par value	$ 0.001	$ 0.001
Common Stock, shares authorized	75,000,000us-gaap_CommonStockSharesAuthorized	75,000,000us-gaap_CommonStockSharesAuthorized
Common Stock, shares issued	51,603,070us-gaap_CommonStockSharesIssued	38,204,384us-gaap_CommonStockSharesIssued
Common Stock, shares outstanding	51,587,579us-gaap_CommonStockSharesOutstanding	38,188,893us-gaap_CommonStockSharesOutstanding
Treasury stock, shares	15,491us-gaap_TreasuryStockShares	15,491us-gaap_TreasuryStockShares
Series A Non-Voting Convertible Preferred Stock [Member]
Preferred Stock, shares outstanding	2,139,000	2,709,300

Face amount or stated value per share of common stock.

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