Premises and Equipment - Additional Information (Details)	3 Months Ended		9 Months Ended
	Mar. 31, 2023 USD ($) property	Mar. 31, 2022 USD ($)	Mar. 31, 2023 USD ($) property	Mar. 31, 2022 USD ($)
Number of leased properties | property	11		11
Operating Lease, Weighted Average Discount Rate, Percent	5.00%		5.00%
Income recognized from lessor agreements | $	$ 39,000	$ 64,000	$ 171,000	$ 208,000
Minimum
Lessee Expected Lease Terms			P18M
Maximum
Lessee Expected Lease Terms			P20Y