Note 5 - Stock-based Compensation (Tables)

9 Months Ended

Jun. 27, 2023

Notes Tables

Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Three Quarters Ended June 27, 2023 Incentive and Non-Qualified Stock Options			Three Quarters Ended June 28, 2022 Incentive and Non-Qualified Stock Options
Expected term (years)		7.5			6.5
Expected volatility	60.0%	-	60.2%		61.31%
Risk-free interest rate	3.33%	-	4.21%		1.76%
Expected dividends		-			-

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (Yrs)
Outstanding at beginning of year		470,161		$	3.97
Options granted		45,000		$	2.81
Options exercised		(2,000	)	$	2.31
Options Forfeited		(64,137	)	$	3.43
Outstanding June 27, 2023		449,024		$	3.94		5.0
Exercisable June 27, 2023		334,103		$	3.66		4.6

Nonvested Restricted Stock Shares Activity [Table Text Block]

	Shares			Grant Date Fair Value Per Share
Non-vested units at beginning of year		73,336		$1.54	to	$4.50
Units granted		25,750			$2.29
Units vested		(46,336	)		$1.54
Units forfeited		(2,750	)	$2.29	to	$4.50
Non-vested units at June 27, 2023		50,000		$2.29	to	$4.50