10% Convertible Redeemable Preferred Stock - Additional Information (Detail) (USD $)	9 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended					9 Months Ended		3 Months Ended	9 Months Ended
	Sep. 30, 2014	Jun. 30, 2014 10% Convertible Preferred Stock	Sep. 30, 2014 10% Convertible Preferred Stock	Dec. 31, 2011 10% Convertible Preferred Stock	Dec. 31, 2013 10% Convertible Preferred Stock	Sep. 30, 2014 10% Convertible Preferred Stock Revised Conversion Terms One	Sep. 30, 2014 10% Convertible Preferred Stock Revised Conversion Terms Two	Sep. 30, 2014 10% Convertible Preferred Stock Revised Conversion Term Three	Sep. 30, 2014 10% Convertible Preferred Stock Revised Conversion Terms	Dec. 31, 2011 Preferred Stock	Mar. 31, 2014 Beneficial Conversion Feature	Sep. 30, 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			$ 10	$ 1.00
10% Convertible preferred stock, issued			682,998	759,773	694,623
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
Common stock issued upon conversion Preferred Stock, shares			116,250
Preferred Stock shares converted			11,625
Common stock shares required to be issued if the remaining holders of Preferred Stock elect to convert	8,300,000
Stock Issued During Period, Shares, Issued for Services	330,900
Shares of stock called by warrants			58,352
Dividends, Common Stock, Cash	$ 152,200
Description of period extension of expiration date of preferred stock warrants									Holders of $6,079,980 of the outstanding Preferred Stock accepted this offer.
Convertible Debt, Conversion Price						$ 0.80	$ 0.70	$ 0.60
Percentage of warrant outstanding		84.00%