Fair Value Measurements (Details) (USD $)	3 Months Ended
Jun. 30, 2013	Mar. 31, 2013
Liabilities, Fair Value Disclosure
Warrant liability	$ 4,589,100	$ 6,394,000
Mark to Market gain included in net income	(1,804,900)
Fair Value, Inputs, Level 1 [Member]
Liabilities, Fair Value Disclosure
Warrant liability
Fair Value, Inputs, Level 2 [Member]
Liabilities, Fair Value Disclosure
Warrant liability
Fair Value, Inputs, Level 3 [Member]
Liabilities, Fair Value Disclosure
Warrant liability	$ 4,589,100	$ 6,394,000

This item represents the amount of the total realized and unrealized gains or losses for the period which are included in the statement of income (or changes in net assets); the fair value of which assets and liabilities was or is measured on a recurring basis using significant unobservable inputs (Level 3).

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)(1)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration