Loans and Allowance for Credit Losses - Summary of Amortized Cost Basis of Loans Experiencing Financial Difficulty and Modified By Class and By Type of Modification (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Financing Receivable, Modified [Line Items]
Percent of Loan Segment	0.73%	0.26%
Commercial Real Estate
Financing Receivable, Modified [Line Items]
Percent of Loan Segment	1.43%	0.76%
Dental Commercial & Industrial
Financing Receivable, Modified [Line Items]
Percent of Loan Segment		0.18%
Other Commercial and Industrial
Financing Receivable, Modified [Line Items]
Percent of Loan Segment	1.85%
Weighted- Average Term Extension (months)	39 months	240 months
Other Business
Financing Receivable, Modified [Line Items]
Percent of Loan Segment		0.56%
Residential Real Estate
Financing Receivable, Modified [Line Items]
Percent of Loan Segment		0.10%
Payment Delay
Financing Receivable, Modified [Line Items]
Total	$ 7,550	$ 3,623
Payment Delay \| Commercial Real Estate
Financing Receivable, Modified [Line Items]
Total	1,534	1,833
Payment Delay \| Dental Commercial & Industrial
Financing Receivable, Modified [Line Items]
Total		349
Payment Delay \| Other Commercial and Industrial
Financing Receivable, Modified [Line Items]
Total	6,016
Payment Delay \| Other Business
Financing Receivable, Modified [Line Items]
Total		929
Payment Delay \| Residential Real Estate
Financing Receivable, Modified [Line Items]
Total		512
Principal Re-Advance
Financing Receivable, Modified [Line Items]
Total	9,207	355
Principal Re-Advance \| Commercial Real Estate
Financing Receivable, Modified [Line Items]
Total	6,126	355
Principal Re-Advance \| Other Commercial and Industrial
Financing Receivable, Modified [Line Items]
Total	3,081
Combination Payment Delay and Term Extension
Financing Receivable, Modified [Line Items]
Total	19	1,500
Combination Payment Delay and Term Extension \| Commercial Real Estate
Financing Receivable, Modified [Line Items]
Total		1,500
Combination Payment Delay and Term Extension \| Other Commercial and Industrial
Financing Receivable, Modified [Line Items]
Total	$ 19
Combination Payment Delay and Principal Re- Advance
Financing Receivable, Modified [Line Items]
Total		192
Combination Payment Delay and Principal Re- Advance \| Other Business
Financing Receivable, Modified [Line Items]
Total		$ 192

Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

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