Loans - Summary of Collateral Dependent Loans and Related ACL (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 7,994
Commercial Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans	5,800
Commercial Other [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,293
Residential Real Estate First Mortgages [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans	870
Consumer Home Equity and Lines of Credit [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 31