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Subsequent Events (Details) (USD $)	3 Months Ended		0 Months Ended	4 Months Ended
Subsequent Events (Details) (USD $)	Mar. 31, 2015	Mar. 31, 2014	May 04, 2015	May 05, 2015	Dec. 31, 2014	May 08, 2014	Sep. 26, 2014	May 01, 2015
Subsequent Event [Line Items]
Common Stock, Shares, Issued	39,423,911us-gaap_CommonStockSharesIssued				36,783,857us-gaap_CommonStockSharesIssued	5,329,593us-gaap_CommonStockSharesIssued
Net proceeds from issuance of common stock	$ 7,411,828	$ 5,630,625
Aspire Capital Purchase Agreement [Member]
Subsequent Event [Line Items]
Common Stock, Shares, Issued		150,000
Purchase Commitment, Remaining Minimum Amount Committed		30,000,000
Long-term Debt, Gross							15,000,000
Aspire Capital Purchase Agreement [Member] \| Common Stock [Member]
Subsequent Event [Line Items]
Common Stock, Shares, Issued								800,000
Net proceeds from issuance of common stock				2,000,000
Term of agreement in months			24 months
Purchase Commitment, Remaining Minimum Amount Committed								$ 30,000,000

Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

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