CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Common Stock Cumulative effect, period of adoption, adjusted balance	Common Stock	Additional Paid-in Capital Cumulative effect, period of adoption, adjusted balance	Additional Paid-in Capital	Retained Earnings Cumulative effect period of adoption adjustment member	Retained Earnings Cumulative effect, period of adoption, adjusted balance	Retained Earnings	Accumulated Other Comprehensive Income (Loss) Cumulative effect, period of adoption, adjusted balance	Accumulated Other Comprehensive Income (Loss)	Unearned Stock Compensation Cumulative effect, period of adoption, adjusted balance	Unearned Stock Compensation	Treasury Stock Cumulative effect, period of adoption, adjusted balance	Treasury Stock	Cumulative effect period of adoption adjustment member	Cumulative effect, period of adoption, adjusted balance	Total
Balances at Sep. 30, 2022		$ 78		$ 26,770			$ 161,927		$ (27,079)		$ (969)		$ (9,162)			$ 151,565
Net income							8,919									8,919
Other comprehensive income (loss)									9,514							9,514
Common stock dividends							(2,831)									(2,831)
Restricted stock grants				495							(495)
Restricted stock forfeitures				(53)							53
Stock compensation expense				228							298					526
Purchase of treasury shares													(2,625)			(2,625)
Balances at Jun. 30, 2023		78		27,440			168,015		(17,565)		(1,113)		(11,787)			165,068
Balances at Mar. 31, 2023		78		27,365			166,652		(14,199)		(1,211)		(11,787)			166,898
Net income							2,324									2,324
Other comprehensive income (loss)									(3,366)							(3,366)
Common stock dividends							(961)									(961)
Stock compensation expense				75							98					173
Balances at Jun. 30, 2023		78		27,440			168,015		(17,565)		(1,113)		(11,787)			165,068
Balances at Sep. 30, 2023		78		26,986			166,306		(29,587)		(1,015)		(11,787)			150,981
Net income							9,920									9,920
Other comprehensive income (loss)									12,172							12,172
Common stock dividends							(3,028)									(3,028)
Restricted stock grants				294							(294)
Restricted stock forfeitures				(18)							18
Stock compensation expense				231							292					523
Stock option exercises				39												39
Purchase of treasury shares													(79)			(79)
Distribution to Q2 minority interest				(18)												(18)
Balances at Jun. 30, 2024	$ 78	78	$ 26,986	27,514	$ (2,510)	$ 163,796	170,688	$ (29,587)	(17,415)	$ (1,015)	(999)	$ (11,787)	(11,866)	$ (2,510)	$ 148,471	168,000
Balances at Mar. 31, 2024		78		27,397			167,648		(17,144)		(1,096)		(11,827)			165,056
Net income							4,073									4,073
Other comprehensive income (loss)									(271)							(271)
Common stock dividends							(1,033)									(1,033)
Stock compensation expense				78							97					175
Stock option exercises				39												39
Purchase of treasury shares													(39)			(39)
Balances at Jun. 30, 2024	$ 78	$ 78	$ 26,986	$ 27,514	$ (2,510)	$ 163,796	$ 170,688	$ (29,587)	$ (17,415)	$ (1,015)	$ (999)	$ (11,787)	$ (11,866)	$ (2,510)	$ 148,471	$ 168,000