Subsequent Events - Additional Information (Detail) (USD $)				0 Months Ended					0 Months Ended		0 Months Ended		0 Months Ended		0 Months Ended
	Jun. 30, 2014	Dec. 31, 2013		Aug. 06, 2014 Subsequent Event [Member] Purchases Installment	Jul. 21, 2014 Subsequent Event [Member]	Aug. 06, 2014 Subsequent Event [Member]	Jul. 21, 2014 Subsequent Event [Member]	Jul. 21, 2014 Subsequent Event [Member] Debentures [Member]	Jul. 21, 2014 Subsequent Event [Member] Warrants Expire in Eighteen Months [Member]	Jul. 21, 2014 Subsequent Event [Member] Warrants Expire in Eighteen Months [Member]	Jul. 21, 2014 Subsequent Event [Member] Warrants Expire in Five Years [Member]	Jul. 21, 2014 Subsequent Event [Member] Warrants Expire in Five Years [Member]	Jul. 21, 2014 Subsequent Event [Member] Maximum [Member]	Jul. 21, 2014 Subsequent Event [Member] Maximum [Member]	Jul. 21, 2014 Subsequent Event [Member] Series B Convertible Preferred Stock [Member]	Jul. 21, 2014 Subsequent Event [Member] Series B Convertible Preferred Stock [Member]
Subsequent Event [Line Items]
Number of unfulfilled purchase orders				2
Settlement amount						$ 1,141,644
Number of installments				9
Preferred stock shares issued															12,300
Preferred stock stated value, per share																$ 1,000
Senior Secured Convertible Debentures, amount					15,000,000
Warrants issued, exercise price							2.45
Warrants issued to purchase common stock							11,000,000
Common stock, stated value per share	$ 0.001	$ 0.001	[1]				$ 0.001
Closing date of offering					Jul. 24, 2014
Preferred stock converted to common stock, value					4,800,000
Debentures converted to common stock					5,800,000
Common stock conversion price							$ 2.565
Warrants issued										4,800,000		6,200,000
Warrants, expiration period									18 months		5 years
Penalty payable for not meeting filing requirements														$ 3,300,000
Debentures annual interest rate								4.00%
Percentage of securities offered for investors													50.00%

[1] Derived from the audited balance sheet as of December 31, 2013