Loans and Allowance for Credit Losses - TDRs Segregated by Class (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2023 USD ($) loan	Jun. 30, 2022 USD ($) loan
Number of modifications	0	6
Recorded Investment, TDRs		$ 24,500
Recorded Investment	$ 29,765	$ 30,606
Residential Real Estate
Number of modifications	10	11
Recorded Investment	$ 3,438	$ 3,625
Commercial Real Estate
Number of modifications	6	8
Recorded Investment	$ 24,017	$ 25,132
Commercial loans
Number of modifications	6	8
Recorded Investment	$ 2,310	$ 1,849