Shareholders' Equity (Details Textual) - USD ($)		1 Months Ended
	Mar. 14, 2011	Jul. 31, 2015	Apr. 30, 2015	Oct. 31, 2014	Feb. 28, 2006	Apr. 30, 2002	Apr. 30, 2001	Nov. 30, 2000	Aug. 31, 2016	Nov. 30, 2015	Aug. 31, 2010	Dec. 31, 2001	Jan. 31, 2000	Feb. 29, 1996
Shareholders' Equity (Textual)
Preferred stock, shares authorized									5,000,000	5,000,000	5,000,000			1,000,000
Dividend payable												$ 129,069
Amount paid for repurchase under Standstill and Non-Disparagement Agreement						$ 225,000
Common Stock [Member]
Shareholders' Equity (Textual)
Stock repurchased and cancelled						252,000
Non-Voting Redeemable Convertible Series A Preferred Stock ("Series A Preferred") [Member]
Shareholders' Equity (Textual)
Preferred stock, shares authorized									260,000	260,000			260,000
Preferred stock, shares outstanding
Voting Redeemable Convertible Series B Preferred Stock ("Series B Preferred") [Member]
Shareholders' Equity (Textual)
Preferred stock, shares authorized								200,000	200,000	200,000
Preferred stock, shares outstanding
Non-Voting Redeemable Convertible Series C Preferred Stock ("Series C Preferred") [Member]
Shareholders' Equity (Textual)
Preferred stock, shares authorized								100,000	100,000	100,000
Preferred stock, shares outstanding									10,000	10,000
Preferred stock, shares issued									10,000	10,000
Number of shares converted into common stock upon conversion		42,000		2,000				10
Cumulative dividend per share per annum								$ 0.50
Preferred stock issued in payment of financial consulting services								70,000
Stock repurchased and cancelled						19,300	8,000
Number of shares repurchased during the period					10,000
Accrued dividends		$ 29,838	$ 65,000		$ 50,000
Number of preferred stock returned for cancellation in exchange for shares of common stock	9,000		7,500
Number of common shares issued in conversion of preferred stock	112,500		110,000	20,000
Non-Voting Redeemable Convertible Series C Preferred Stock ("Series C Preferred") [Member] | Common Stock [Member]
Shareholders' Equity (Textual)
Number of shares converted into common stock upon conversion		4,200