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		7,980			7,980
Other comprehensive loss	0	0	0	(4,759)	(4,759)
Restricted stock expense	101	0		0	101
Issuance of 3,680 shares associated with dividend reinvestment plan and stock purchase plan	177				177
Cash dividends declared		(1,569)			(1,569)
Other comprehensive income	0	0	0	(4,759)	(4,759)
Vesting of shares associated with restricted stock awards	85	0	308	0	393
Balance at Mar. 31, 2023	20,650	63,317	(809)	(26,865)	56,293
Balance at Dec. 31, 2022	20,557	61,205	(809)	(30,556)	50,397
Net income		2,636			2,636
Other comprehensive loss	0	0	0	3,691	3,691
Restricted stock expense	34	0		0	34
Issuance of 3,680 shares associated with dividend reinvestment plan and stock purchase plan	59				59
Cash dividends declared		(524)			(524)
Other comprehensive income	0	0	0	3,691	3,691
Balance at Mar. 31, 2023	20,650	63,317	(809)	(26,865)	56,293
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		6,477			6,477
Other comprehensive loss	0	0	0	1,669	1,669
Restricted stock expense	43	0		0	43
Issuance of 3,680 shares associated with dividend reinvestment plan and stock purchase plan	196				196
Cash dividends declared		(1,684)			(1,684)
Other comprehensive income	0	0	0	1,669	1,669
Vesting of shares associated with restricted stock awards	81	0	114	0	195
Issuance of 8,519 stock-based incentive plan shares, net of forfeitures	2	0	0	0	2
Balance at Mar. 31, 2024	21,091	69,993	(695)	(28,292)	62,097
Balance at Dec. 31, 2023	21,014	68,504	(695)	(25,313)	63,510
Net income		2,052			2,052
Other comprehensive loss				(2,979)	(2,979)
Restricted stock expense	15				15
Issuance of 3,680 shares associated with dividend reinvestment plan and stock purchase plan	62				62
Cash dividends declared		(563)			(563)
Other comprehensive income				(2,979)	(2,979)
Balance at Mar. 31, 2024	$ 21,091	$ 69,993	$ (695)	$ (28,292)	$ 62,097