Commitments and Contingent Liabilities - Summary of Unfunded Fixed Rate Loan Commitments (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2021 USD ($)
Schedule Of Disclosure Of Unfunded Fixed Rate Loan Commitments [Line Items]
Due in One Year Or Less	$ 11,628
Over One Year But Less Than Five Years	5,811
Over Five Years	8,266
Total	25,705
Interest rate less than or equal to 4.00%
Schedule Of Disclosure Of Unfunded Fixed Rate Loan Commitments [Line Items]
Due in One Year Or Less	9,635
Over One Year But Less Than Five Years	974
Over Five Years	6,591
Total	17,200
Interest rate between 4.00% and 5.00%
Schedule Of Disclosure Of Unfunded Fixed Rate Loan Commitments [Line Items]
Due in One Year Or Less	1,993
Over One Year But Less Than Five Years	4,091
Over Five Years	1,675
Total	7,759
Interest rate greater than or equal to 5.00%
Schedule Of Disclosure Of Unfunded Fixed Rate Loan Commitments [Line Items]
Due in One Year Or Less	0
Over One Year But Less Than Five Years	746
Over Five Years	0
Total	$ 746