Income from Assets Held for Investment, net (Details Textuals) (USD $)	1 Months Ended		3 Months Ended		204 Months Ended
	Sep. 30, 2012	Aug. 31, 2011	Oct. 31, 2012	Oct. 31, 2011	Oct. 31, 2012
Proceeds from sale of property and equipment	$ 1,579,189	$ 1,669,115	$ 1,579,189	$ 1,669,115	$ 6,532,514
Book Value Of Property Sold	585,064	1,029,435
(Gain)/Loss on disposal of property and equipment	994,125	639,680	994,125	639,680	2,985,275
Mortgage On Property Remaining Principal Amount Discharged Upon Sale	480,951	659,288
Proceeds From Sale Of Property Remaining Amount	1,028,780	1,009,827
Income from assets held for investment, net (Note 11)			$ 1,042,868	$ 712,075	$ 5,377,125