Warrant Liabilities (Details 1) (Warrant [Member], USD $)	3 Months Ended
Mar. 31, 2014
Warrant [Member]
Summary of fair value measurements using significant unobservable inputs (Level 3)
Warrant liability, Beginning balance	$ 8,281,247
Decrease from Warrants Exercised in 2014	(502,025)
Increase in Fair Value	1,742,090
Warrant liability, Ending balance	$ 9,521,312

Amount of increase (decrease) of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

Name:	us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration