Subsequent Events - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2011	Jan. 31, 2014	Mar. 31, 2014 10% Convertible Preferred Stock	Dec. 31, 2013 10% Convertible Preferred Stock	Dec. 31, 2011 10% Convertible Preferred Stock	Mar. 31, 2014 Year One [Member]	Mar. 31, 2014 Year Two [Member]	Mar. 31, 2014 Year Three [Member]	Dec. 31, 2013 Subsequent Event
Subsequent Event [Line Items]
Debt Instrument, Face Amount									$ 850,000
Convertible Debt, Conversion Price						$ 0.80	$ 0.70	$ 0.60	$ 0.40
Class Of Warrant Or Right, Number Of Securities Called By Warrants Or Rights			58,352						2,125,000
Debt Instrument, Interest Rate, Stated Percentage		8.00%							8.00%
10% Convertible preferred stock, authorized			880,000	880,000	880,000
10% Convertible preferred stock, stated value	$ 10.00
10% Convertible preferred stock, issued	759,773		694,623	694,623
Proceeds from issuance of 10% convertible preferred stock, net	$ 7,597,730
10% Convertible preferred stock, outstanding			694,623	694,623