Note 6 - Stock-based Compensation (Tables)

3 Months Ended

Dec. 31, 2022

Notes Tables

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

						Contractual		Aggregate
	Options			Weighted		Term - Weighted		Intrinsic
	Outstanding			Average		Average		Value
	(in thousands)			Exercise Price		(in years)		(in thousands)
Outstanding at October 1, 2022		365		$	30.00
Forfeited		(16	)		32.98
Exercised		(5	)		19.86			$	46
Outstanding at December 31, 2022		344			30.00		7.16		899
Vested and anticipated to vest in the future at December 31, 2022		338			29.93		7.13		896
Exercisable at December 31, 2022		192			28.51		5.99		674

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 1, 2022		120		$	29.88
Forfeited		(10	)		30.36
Released		-			-
Balance, December 31, 2022		110			29.84