Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Cumulative Impact Of ASU 2016-13 [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Common Stock [Member]	Common Stock [Member] Cumulative Impact Of ASU 2016-13 [Member]	Common Stock [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Additional Paid-In Capital [Member]	Additional Paid-In Capital [Member] Cumulative Impact Of ASU 2016-13 [Member]	Additional Paid-In Capital [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Unearned ESOP Shares [Member]	Unearned ESOP Shares [Member] Cumulative Impact Of ASU 2016-13 [Member]	Unearned ESOP Shares [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Impact Of ASU 2016-13 [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated Other Comprehensive Income (Loss) [Member] Cumulative Impact Of ASU 2016-13 [Member]	Accumulated Other Comprehensive Income (Loss) [Member] Cumulative Effect, Period of Adoption, Adjusted Balance [Member]
Beginning Balance at Jun. 30, 2021	$ 85,304			$ 32			$ 49,619			$ (1,925)			$ 35,645			$ 1,933
Net income	5,784												5,784
Other comprehensive loss	(19,279)															(19,279)
Dividends on common stock	(1,067)												(1,067)
Stock options exercised	315						315
Stock equity plan	156						156
ESOP shares earned	445						252			193
Ending Balance at Jun. 30, 2022	71,658	$ (388)	$ 71,270	32	$ 0	$ 32	50,342	$ 0	$ 50,342	(1,732)	$ 0	$ (1,732)	40,362	$ (388)	$ 39,974	(17,346)	$ 0	$ (17,346)
Net income	4,660												4,660
Other comprehensive loss	(4,302)															(4,302)
Dividends on common stock	(1,269)												(1,269)
Stock options exercised	732			1			731
Stock equity plan	327						327
ESOP shares earned	335						143			192
Ending Balance at Jun. 30, 2023	$ 71,753			$ 33			$ 51,543			$ (1,540)			$ 43,365			$ (21,648)