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Loans and Allowance for Credit Losses on Loans - Schedule of Amortized Cost Basis of Collateral-Dependent Loans by Loan Portfolio Segment (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
HELOCs
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	$ 348
Residential First Lien - Investor
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	98
Residential First Lien - Owner Occupied
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	496	$ 318
Commercial - Owner Occupied
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	2,925	739
Commercial - Non-Owner Occupied & Multifamily
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	11,474
Other Commercial And Industrial Loans
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	1,234	908
Commercial and industrial loans		908
Consumer loans
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	83	83
Real Estate Collateral [Member]
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	15,424
Commercial and industrial loans		1,140
Real Estate Collateral [Member] | HELOCs
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	348
Real Estate Collateral [Member] | Residential First Lien - Investor
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	98
Real Estate Collateral [Member] | Residential First Lien - Owner Occupied
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	496	318
Real Estate Collateral [Member] | Commercial - Owner Occupied
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	2,925	739
Real Estate Collateral [Member] | Commercial - Non-Owner Occupied & Multifamily
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	11,474
Real Estate Collateral [Member] | Consumer loans
Financing Receivable, Past Due [Line Items]
Mortgage real estate loans	83
Other Collateral [Member]
Financing Receivable, Past Due [Line Items]
Commercial and industrial loans	1,234	$ 908
Other Collateral [Member] | Other Commercial And Industrial Loans
Financing Receivable, Past Due [Line Items]
Commercial and industrial loans	$ 1,234

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