Note 7 - Equipment and Leasehold Improvements (Tables)

12 Months Ended

Sep. 29, 2018

Notes Tables

Property, Plant and Equipment [Table Text Block]

	September 29, 2018			September 30, 2017			Estimated Useful Life (years)
Engineering and manufacturing equipment	$	2,168,148		$	2,124,486		3	-	8
Demonstration equipment		845,541			845,541			3
Furniture and fixtures		1,020,862			1,020,862		3	-	8
Automobile		49,441			49,441			5
Leasehold improvements		494,509			494,509		Lesser of useful life or term of lease
Total equipment and leasehold improvements		4,578,501			4,534,839
Less accumulated depreciation and amortization		(4,529,298	)		(4,481,085	)
Equipment and leasehold improvements, net	$	49,203		$	53,754