Commitments and Contingent Liabilities - Summary of Unfunded Fixed Rate Loan Commitments (Details) (Parenthetical)	Jun. 30, 2021
Interest rate less than or equal to 4.00%
Schedule Of Disclosure Of Unfunded Fixed Rate Loan Commitments [Line Items]
Loans Receivable Unfunded Commitments Fixed Rate Of Interest Percentage	4.00%
Maximum [Member] | Interest rate between 4.00% and 5.00%
Schedule Of Disclosure Of Unfunded Fixed Rate Loan Commitments [Line Items]
Loans Receivable Unfunded Commitments Fixed Rate Of Interest Percentage	5.00%
Minimum [Member] | Interest rate between 4.00% and 5.00%
Schedule Of Disclosure Of Unfunded Fixed Rate Loan Commitments [Line Items]
Loans Receivable Unfunded Commitments Fixed Rate Of Interest Percentage	4.00%
Minimum [Member] | Interest rate greater than or equal to 5.00%
Schedule Of Disclosure Of Unfunded Fixed Rate Loan Commitments [Line Items]
Loans Receivable Unfunded Commitments Fixed Rate Of Interest Percentage	5.00%