Equipment and Leasehold Improvements (Tables)

12 Months Ended

Aug. 31, 2012

Property, Plant and Equipment [Abstract]

Schedule Of Equipment and Leasehold Improvements [Table Text Block]

Equipment and leasehold improvements are summarized as follows at August 31, 2012 and 2011:

	August 31, 2012			August 31, 2011
Machinery and equipment		4,293,000			3,719,000
Furniture and equipment		687,000			648,000
Vehicles		121,000			173,000
Leasehold improvements		1,164,000			1,148,000
		6,265,000			5,688,000
Less accumulated depreciation and amortization		(5,159,000	)		(4,716,000	)
	$	1,106,000		$	972,000