Earnings per Share (Details Textual) (USD $)	3 Months Ended
	Nov. 30, 2014	Nov. 30, 2013
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	40,000	40,000
Gains (Losses) on Sales of Investment Real Estate		$ 535,000
Series A Preferred Stock [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Convertible Preferred Stock, Shares Issued upon Conversion	36,000	36,000