Condensed Consolidated Statements of Changes In Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Retained Earnings [Member]	Treasury Stock [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Jun. 30, 2020	$ 19,974	$ 40,460	$ (1,454)	$ 4,260	$ 63,240
Net income		7,024			7,024
Other comprehensive loss				(1,528)	(1,528)
Cash dividends declared		(1,330)			(1,330)
Other comprehensive loss				(1,528)	(1,528)
Shares associated with stock awards	37		130		167
Balance at Mar. 31, 2021	20,011	46,154	(1,324)	2,732	67,573
Balance at Dec. 31, 2020	20,011	44,492	(1,324)	4,529	67,708
Net income		2,116			2,116
Other comprehensive loss				(1,797)	(1,797)
Cash dividends declared		(454)			(454)
Other comprehensive loss				(1,797)	(1,797)
Balance at Mar. 31, 2021	20,011	46,154	(1,324)	2,732	67,573
Balance at Jun. 30, 2021	20,011	47,663	(1,324)	3,550	69,900
Net income		8,412			8,412
Other comprehensive loss				(15,311)	(15,311)
Shares issued associated with dividend reinvestment plan and stock purchase plan	116				116
Cash dividends declared		(1,460)			(1,460)
Other comprehensive loss				(15,311)	(15,311)
Shares associated with stock awards	102		207		309
Balance at Mar. 31, 2022	20,229	54,615	(1,117)	(11,761)	61,966
Balance at Dec. 31, 2021	20,175	52,518	(1,117)	1,582	73,158
Net income		2,585			2,585
Other comprehensive loss				(13,343)	(13,343)
Shares issued associated with dividend reinvestment plan and stock purchase plan	54				54
Cash dividends declared		(488)			(488)
Other comprehensive loss				(13,343)	(13,343)
Balance at Mar. 31, 2022	$ 20,229	$ 54,615	$ (1,117)	$ (11,761)	$ 61,966