Long-lived Assets (Tables)

12 Months Ended

Jul. 31, 2013

Property, Plant and Equipment [Abstract]

Property and Equipment

The costs and accumulated depreciation of property and equipment are summarized as follows:

	July 31,
	2013		2012
Land	$	-0-	$	140,450
Buildings and Improvements		117,898		934,668
Furniture and Fixtures		23,452		47,794
Office Equipment		38,690		52,395
Lab Equipment		327,899		393,781
Total Property and Equipment		507,939		1,569,088
Less:  Accumulated Depreciation		422,533		864,410
Property and Equipment, Net	$	85,406	$	704,678

Assets Held for Investment, Net

The costs and accumulated depreciation of assets held for investment are summarized as follows:

	July 31,
	2013		2012
Assets Held For Investment	$	930,726	$	1,179,276
Less:  Accumulated Depreciation		289,954		320,899
Assets Held for Investment, Net	$	640,772	$	858,377