Warrant Liabilities (Details 1) (Warrant [Member], USD $)	6 Months Ended	12 Months Ended
Jun. 30, 2014	Dec. 31, 2013
Warrant [Member]
Summary of fair value measurements using significant unobservable inputs (Level 3)
Warrant liability, Beginning balance	$ 8,281,247	$ 4,827,788
Decrease from Warrants Exercised in 2013	(502,025)	(201,311)
Increase in Fair Value	995,098	3,654,770
Warrant liability, Ending balance	$ 8,774,320	$ 8,281,247

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=36462937&loc=d3e19207-110258

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