Consolidated Statements of Equity [Parenthetical] (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs	$ 1,344,440	$ 2,664,970
Payments of Stock Issuance Costs	$ 1,101,572us-gaap_PaymentsOfStockIssuanceCosts

Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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