Premises and Equipment - Additional Information (Details)	12 Months Ended
	Jun. 30, 2022 USD ($) property	Jun. 30, 2021 USD ($)
Number of leased properties | property	5
Operating Lease, Weighted Average Discount Rate, Percent	5.00%
Operating lease expense	$ 451,000	$ 340,000
Income recognized from lessor agreements	$ 279,000	$ 307,000
Minimum
Lessee Expected Lease Terms	P18M
Maximum
Lessee Expected Lease Terms	20