Equipment and Leasehold Improvements (Tables)

12 Months Ended

Aug. 31, 2016

Property, Plant and Equipment [Abstract]

Schedule Of Equipment And Lease hold Improvements [Table Text Block]

Equipment and leasehold improvements are summarized as follows:

	August 31,
	2016		2015
Machinery and equipment	$	5,960,000	$	5,658,000
Furniture and fixtures		829,000		810,000
Vehicles		155,000		138,000
Leasehold improvements		1,576,000		1,556,000
		8,520,000		8,162,000
Less accumulated depreciation and amortization		(7,125,000)		(6,593,000)
	$	1,395,000	$	1,569,000