Property, Equipment and Leasehold Improvements (Tables)

12 Months Ended

Aug. 31, 2018

Property, Plant and Equipment [Abstract]

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

Property, equipment and leasehold improvements are summarized as follows:

	August 31,
	2018			2017
Machinery and equipment	$	7,903,000		$	7,154,000
Furniture and fixtures		1,013,000			898,000
Vehicles		155,000			155,000
Leasehold improvements		2,495,000			1,756,000
Land		1,717,000			1,717,000
Building		5,490,000			5,490,000
		18,773,000			17,170,000
Less: accumulated depreciation and amortization		(8,926,000	)		(7,914,000	)
	$	9,847,000		$	9,256,000