Loans (TLMs with Subsequent Payment Default) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Commercial & industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
TLMs modified in previous 12 months with a subsequent payment default		$ 515
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
TLMs modified in previous 12 months with a subsequent payment default	$ 263	$ 260

Amortized cost of financing receivable with payment default in current period and modified within previous 12 months preceding payment default for debtor experiencing financial difficulty.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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