Note 12 - Equity Based Incentive Compensation Plan (Tables)

6 Months Ended

Mar. 31, 2023

Notes Tables

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

					Weighted
			Weighted		Average
			Average		Remaining		Aggregate
			Exercise		Contractual		Intrinsic
	Shares		Price		Term (In Years)		Value
Outstanding, beginning of year		36,830	$	20.24		—	$	—
Granted		6,000	$	17.86		—	$	720
Exercised		—	$	—		—	$	—
Forfeited/cancelled/expired		—	$	—		—	$	—
Outstanding, at March 31, 2023		42,830	$	19.90		6.835	$	—
Exercisable, at March 31, 2023		22,430	$	21.65		5.194	$	—
Nonvested, at March 31, 2023		20,400	$	17.99		8.639	$	—

					Weighted
					Average
			Weighted		Remaining		Aggregate
			Average		Contractual		Intrinsic
	Shares		Exercise Price		Term (In Years)		Value
Outstanding, beginning of year		32,830	$	20.96		—	$	1,940
Granted		—	$	—		—	$	—
Exercised		—	$	—		—	$	—
Forfeited/cancelled/expired		2,000	$	19.49		—	$	—
Outstanding, at March 31, 2022		30,830	$	21.05		6.792	$	180
Exercisable, at March 31, 2022		17,680	$	21.70		5.866	$	180
Nonvested, at March 31, 2022		13,150	$	20.19		8.037	$	—

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

			Weighted Average
	Shares		Fair Value
Outstanding, beginning of year		27,417	$	19.34
Granted		10,937	$	17.69
Vested		8,252	$	19.32
Forfeited/cancelled/expired		—	$	—
Outstanding, at March 31, 2023		30,102	$	18.75

				Weighted Average
	Shares			Fair Value
Outstanding, beginning of year		31,486		$	21.10
Granted		5,131		$	15.50
Vested		(6,711	)	$	22.17
Forfeited/cancelled/expired		(2,336	)	$	20.54
Outstanding, at March 31, 2022		27,570		$	19.82