Off-Balance Sheet Financial Instruments and Guarantees (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Loss Contingencies [Line Items]
Financial instrument commitments	$ 253,220	$ 217,776
Commitments to grant loans [Member]
Loss Contingencies [Line Items]
Financial instrument commitments	93,304	80,647
Unfunded commitments under lines of credit [Member]
Loss Contingencies [Line Items]
Financial instrument commitments	146,921	131,309
Standby letters of credit [Member]
Loss Contingencies [Line Items]
Financial instrument commitments	$ 12,995	$ 5,820