Changes in and Reclassifications Out of Accumulated Other Comprehensive Loss - Changes in AOCI (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Accumulated Other Comprehensive Income Loss
Beginning balance	$ 192,326	$ 216,926
Period change	(8,021)	(15,293)
Ending balance	$ 160,745	$ 192,326
Income tax rate	23.00%	23.00%
Unrealized Losses on Securities Available for Sale
Accumulated Other Comprehensive Income Loss
Beginning balance	$ (15,357)	$ (64)
Other comprehensive loss before reclassifications	(8,021)	(15,245)
Amounts reclassified from accumulated other comprehensive loss		(48)
Period change	(8,021)	(15,293)
Ending balance	$ (23,378)	$ (15,357)