Note 7 - Stock-based Compensation (Tables)

9 Months Ended

Jun. 27, 2020

Notes Tables

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

	Nine Months Ended
	June 27,			June 29,
	2020			2019
Risk-free interest rate		2.75	%		3.84	%
Dividend yield		0.54	%		0.50	%
Expected volatility		40.89	%		43.08	%
Expected term (in years)		4.59			4.56

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

										Contractual		Aggregate
	Options			Exercise Price Per Share						Term - Weighted		Intrinsic
	Outstanding							Weighted		Average		Value
	(in thousands)			Range				Average		(in years)		(in thousands)
Outstanding at September 28, 2019		388			$10.23	-	$41.85	$	26.16
Granted		67			22.09	-	22.09		22.09
Exercised		-			-	-	-		-
Forfeited		(27	)		18.05	-	41.85		25.88
Outstanding at June 27, 2020		428			10.23	-	41.85		25.55		7.47	$	64
Vested and anticipated to vest in the future at June 27, 2020		424							25.56		7.45		64
Exercisable at June 27, 2020		210							27.73		6.00		64

Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

				Weighted
	Restricted			Average
	Stock Units			Grant Date
(Unit amounts in thousands)	Outstanding			Fair Value
Balance, September 28, 2019		115		$	26.16
Granted		43			22.09
Released		(26	)		28.66
Forfeited		(5	)		25.49
Balance, June 27, 2020		127			24.29