10% Convertible Redeemable Preferred Stock - Additional Information (Detail) (USD $)	3 Months Ended	12 Months Ended		3 Months Ended					3 Months Ended
	Mar. 31, 2014	Dec. 31, 2011	Dec. 31, 2013 Subsequent Event [Member]	Mar. 31, 2013 10% Convertible Preferred Stock	Mar. 31, 2014 10% Convertible Preferred Stock	Dec. 31, 2013 10% Convertible Preferred Stock	Dec. 31, 2011 10% Convertible Preferred Stock	Dec. 31, 2011 Preferred Stock	Mar. 31, 2014 Beneficial Conversion Feature	Mar. 31, 2013 Beneficial Conversion Feature	Mar. 31, 2014 Minimum
Temporary Equity [Line Items]
10% Convertible preferred stock, authorized					880,000	880,000	880,000
10% Convertible preferred stock, stated value		$ 10.00
Minimum weighted average price of common stock for 60 consecutive trading days to convert preferred stock											$ 4.00
10% Convertible preferred stock, conversion rate		$ 1.00
Warrant exercise price		1.00			10
10% Convertible preferred stock, issued		759,773			694,623	694,623
10% Convertible preferred stock, issuance price per share		$ 10
10% Convertible preferred stock, gross proceeds from issuance		$ 7,597,730
10% Convertible preferred stock, unamortized discount								828,340
Conversion rate at issuance		2,100,000
Amortization of preferred stock discount									221,400	229,300
Common stock issued upon conversion Preferred Stock, shares				39,000
Preferred Stock shares converted				3,900
Common stock shares required to be issued if the remaining holders of Preferred Stock elect to convert	6,900,000
Stock Issued During Period, Shares, Issued for Services	215,900
Shares of stock called by warrants			2,125,000		58,352
Dividends, Common Stock, Cash	$ 159,800