Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Jun. 30, 2022	$ 20,287	$ 56,906	$ (1,117)	$ (22,106)	$ 53,970
Net income		2,535			2,535
Other comprehensive loss	0	0	0	(12,742)	(12,742)
Shares associated with stock awards	35	0	116	0	151
Shares issued associated with dividend reinvestment plan and stock purchase plan	63				63
Cash dividends declared		(519)			(519)
Balance at Sep. 30, 2022	20,385	58,922	(1,001)	(34,848)	43,458
Balance (Accounting Standards Update 2016-13 [Member]) at Jun. 30, 2023	0	(285)	0	0	(285)
Balance at Jun. 30, 2023	20,769	65,485	(809)	(29,961)	55,484
Net income		2,410			2,410
Other comprehensive loss	0	0	0	(7,720)	(7,720)
Shares associated with stock awards	47	0	62	0	109
Issuance of 8,519 stock-based incentive plan shares, net of forfeitures	2	0	0	0	2
Restricted stock expense	50	0		0	50
Shares issued associated with dividend reinvestment plan and stock purchase plan	65				65
Cash dividends declared		(560)			(560)
Balance at Sep. 30, 2023	$ 20,933	$ 67,050	$ (747)	$ (37,681)	$ 49,555