Note 6 - Stock-based Compensation (Tables)

3 Months Ended

Dec. 28, 2019

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 September 28, 2019		388	$10.23	-	$41.85	$	26.16
Exercised		-		-			-
Outstanding at December 28, 2019		388	10.23	-	41.85		26.16		7.56	$	508
Vested and anticipated to vest in the future at December 28, 2019		384					26.17		7.55		503
Exercisable at December 28, 2019		184					27.62		6.08		246

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
Released		-		-
Balance, December 28, 2019		115		26.16