Loans and Allowance for Credit Losses - TDRs Segregated by Class (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2022 USD ($) loan	Mar. 31, 2022 USD ($) loan	Mar. 31, 2021 USD ($) loan
Number of modifications | loan	1	2	4
Recorded Investment | $	$ 185	$ 335	$ 1,814
Residential Real Estate
Number of modifications | loan		1	1
Recorded Investment | $		$ 150	$ 93
Commercial Real Estate
Number of modifications | loan			2
Recorded Investment | $			$ 1,692
Commercial loans
Number of modifications | loan	1	1	1
Recorded Investment | $	$ 185	$ 185	$ 29