Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5618551-113959

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (a),(c),(d),(e)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Derivative Financial Instruments - Changes in Fair Values of Derivative Liabilities (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Derivative [Line Items]
Derivative income (expense)			$ (255,745)	$ 676,820
Total derivative income (expense)	$ (4,732)	$ 305,841	(255,745)	676,820
Senior Convertible Notes [Member]
Derivative [Line Items]
Derivative income (expense)				47,243
2014 Convertible Promissory Notes [Member]
Derivative [Line Items]
Derivative income (expense)	(18,889)	(153,175)	(350,873)	(153,175)
Warrant Derivatives [Member]
Derivative [Line Items]
Derivative income (expense)	$ 14,157	$ 459,016	$ 95,128	$ 782,752