Ten Percent Convertible Redeemable Preferred Stock - Additional Information (Detail) (USD $)	1 Months Ended				2 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2012	May 31, 2012	Mar. 31, 2012	Dec. 31, 2011	Apr. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Temporary Equity [Line Items]
10% Convertible preferred stock, stated value						$ 10.00		$ 10.00
10% Convertible preferred stock, dividend rate								10.00%
Preferred stock redemption period								3 years
Period of consecutive trading days during which weighted average price of common stock should close at $4 or greater for conversion of preferred stock								60 days
Revenue						$ 800,007	$ 698,758	$ 4,892,802	$ 2,187,379	$ 10,000,000
10% Convertible preferred stock, conversion rate						$ 1.0		$ 1.0
Warrants expiration date								Dec. 31, 2015
Warrant exercise price						1.0		1.0
Shares of stock called by warrants						3,800,000		3,800,000
10% Convertible preferred stock, issued					759,773
10% Convertible preferred stock, issuance price per share					$ 10
10% Convertible preferred stock, gross proceeds from issuance					7,597,730			0	6,769,389
10% Convertible preferred stock, unamortized discount					828,340	1,400,000		1,400,000
10% Convertible preferred stock, discount amortized period					3 years
Amortization of preferred stock discount								68,346	138,057
Common stock issued upon conversion Preferred Stock, shares	200,000	20,000	62,500			200,000		462,500
Preferred Stock shares converted	20,000		6,250			250,000
Common stock shares required to be issued if the remaining holders of Preferred Stock elect to convert						7,100,000		7,100,000
Dividends accrued on the Preferred Stock								(519,020)
Common stock shares issued as dividends on the 10% Convertible preferred stock	392,828	20,000	286,251	247,538
Redeemable Preferred Stock
Temporary Equity [Line Items]
Warrant exercise price						10		10
Shares of stock called by warrants						58,352		58,352
10% Convertible preferred stock, unamortized discount				2,179,094		1,636,068		1,636,068		2,179,094
10% Convertible Preferred Stock
Temporary Equity [Line Items]
10% Convertible preferred stock, authorized				880,000		880,000		880,000		880,000
10% Convertible preferred stock, issued				752,273		706,023		706,023		752,273
Preferred Stock shares converted						20,000		46,250
Beneficial Conversion Feature
Temporary Equity [Line Items]
Amortization of preferred stock discount						$ 268,400		$ 743,100
Minimum
Temporary Equity [Line Items]
Minimum weighted average price of common stock for 60 consecutive trading days to convert preferred stock								$ 4.00