Premises and Equipment - Additional Information (Details)	3 Months Ended		9 Months Ended
	Mar. 31, 2024 USD ($) property	Mar. 31, 2023 USD ($)	Mar. 31, 2024 USD ($) property	Mar. 31, 2023 USD ($)
Number of leased properties | property	13		13
Income recognized from lessor agreements | $	$ 79,000	$ 39,000	$ 212,000	$ 171,000
Minimum
Lessee Expected Lease Terms			P18M
Maximum
Lessee Expected Lease Terms			P20Y