Long-lived Assets (Details Textual)	1 Months Ended	2 Months Ended	12 Months Ended	201 Months Ended
Aug. 31, 2011 USD ($)	Apr. 30, 2012 USD ($)	Apr. 30, 2012 CAD	Jul. 31, 2012 USD ($)	Jul. 31, 2011 USD ($)	Jul. 31, 2010 USD ($)	Jul. 31, 2012 USD ($)
Depreciation				$ 97,967	$ 172,250	$ 238,253
Real Estate Accumulated Depreciation, Depreciation Expense				74,070	141,686	134,251
Real Estate Revenue, Net				384,299	582,974	407,809
Operating Leases, Rent Expense				135,172	233,516	201,234
Proceeds from Sale of Real Estate	1,669,115	2,865,682	568,863				342,862
Real Estate Held-for-sale		1,783,932	2,180,051	107,203			107,203
Assets Held for Investment, Net	1,029,435			858,377	3,634,929		858,377
Sales of Real Estate	639,680	1,081,750		235,659			235,659
Mortgage Loan Related to Property Sales	659,288
Gain (Loss) on Sale of Property				1,957,089
Income from assets held for investment, net (Note 3)				$ 2,206,216	$ 349,458	$ 206,575	$ 4,334,257

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

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Gain (loss) recognized on the sale of oil and gas property or timber property.

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Rental expense incurred for leased assets including furniture and equipment which has not been recognized in costs and expenses applicable to sales and revenues; for example, cost of goods sold or other operating costs and expenses.

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No definition available.

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Mortgage loan related to property sales in noncash investing and financing activities.

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Cash received for the sale of real estate that is not part of an investing activity during the current period.

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Amount of depreciation expense for the period.

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Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.

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Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

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The aggregate revenue from real estate operations during the reporting period.

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Income earned by providing the use of assets to an outside party in exchange for a payment or series of payments that is nonoperating in nature.

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Revenue from the sale of commercial, industrial, or residential property during the period. This element is more likely than not relevant to an entity for which real estate operations are a principal activity. If real estate operations are not a principal activity, the reporting entity would likely use a gain (loss) on sale of property, plant, or equipment type element.

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