Property, Plant and Equipment: Property, Plant and Equipment Table (Details) (USD $)	Aug. 31, 2012	May 31, 2012
Finite-Lived Computer Software, Gross	$ 553,658	$ 553,680
Fixtures and Equipment, Gross	4,895,410	4,895,607
Furniture and Fixtures, Gross	212,905	213,144
Capitalized Costs, Support Equipment and Facilities	32,515	32,516
Leasehold Improvements, Gross	34,660	33,912
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(3,521,862)	(3,361,539)
Property, plant and equipment, net	$ 2,207,286	$ 2,367,320

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Capitalized costs incurred for support equipment and facilities used in oil and gas producing activities (such as seismic equipment, drilling equipment, construction and grading equipment, vehicles, repair shops, warehouses, supply points, camps, and division, district, or field offices).

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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