Related Party Transactions - Additional Information (Detail) (USD $)	1 Months Ended					12 Months Ended				1 Months Ended				1 Months Ended		12 Months Ended		1 Months Ended
	Dec. 23, 2013	Sep. 30, 2013	Jan. 31, 2013	Aug. 15, 2012	Jul. 25, 2012	Dec. 31, 2013	Dec. 31, 2012	Sep. 24, 2013	Feb. 11, 2013	Jul. 01, 2013 Accrued Interest	Dec. 31, 2012 Warrant Liability	Jan. 29, 2013 July 2012 Notes	Jul. 25, 2012 July 2012 Notes	Sep. 24, 2013 Related Party Transactions	Jul. 25, 2012 Related Party Transactions	Dec. 31, 2013 Related Party Transactions	Jan. 31, 2013 Related Party Transactions	Jul. 01, 2013 Related Party Transactions Accrued Interest	Sep. 24, 2013 Related Party Transactions Warrant Liability	Dec. 31, 2012 Related Party Transactions Warrant Liability	Jul. 25, 2012 Related Party Transactions July 2012 Notes
Related Party Transaction [Line Items]
Convertible secured promissory notes, principal amount					$ 4,085,000								$ 4,085,000	$ 647,813	$ 630,000		$ 100,000				$ 630,000
Number of common stock to be issued upon exercise of warrant			187,500		1,436,121				541,668			65,636			221,483
Fair value of warrants liability					356,969
Debt instrument, beneficial conversion feature			141,829		1,497,634	141,829									230,969	21,820
Convertible debt, unamortized discount							3,708,237	2,432,681							587,939
Amortized debt discount							1,497,634				104,032									16,044
Common stock, shares issued	4,738,000	900,000								123,231								55,328
Number of common stock issued upon conversion of notes														339,170
Conversion price													$ 100.00						$ 1.91
Annual compensation to Acting Chief Financial Officer				100,000		25,000	37,500
Accounts payable-related parties							$ 8,333