Note 7 - Equipment and Leasehold Improvements (Tables)

12 Months Ended

Sep. 24, 2022

Notes Tables

Property, Plant and Equipment [Table Text Block]

	September 24, 2022			September 25, 2021			Estimated Useful Life (years)
Engineering and manufacturing equipment	$	2,162,241		$	2,149,280			3	-	8
Demonstration equipment		834,137			834,137				3
Furniture and fixtures		1,015,816			1,015,816			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		4,556,144			4,543,183
Less accumulated depreciation and amortization		(4,544,778	)		(4,538,782	)
Equipment and leasehold improvements, net	$	11,366		$	4,401