Note 7 - Stock-based Compensation (Tables)

3 Months Ended

Jan. 02, 2021

Notes Tables

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 October 3, 2020		482			$10.23	-	$41.85	$	24.90
Exercised		(22	)		13.06	-	18.25		17.11
Outstanding at January 2, 2021		460			10.23	-	41.85		25.28		6.53	$	589
Vested and anticipated to vest in the future at January 2, 2021		454							25.33		6.50		578
Exercisable at January 2, 2021		261							27.84		4.77		274

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, October 3, 2020		122	$	23.07
Released		-		-
Balance, January 2, 2021		122		23.07