Organization and Summary of Significant Accounting Policies - Allowance for Credit Losses (Details)	12 Months Ended
Dec. 31, 2023 item segment
Allowance for loan and lease losses
Estimated credit loss model, forecast horizon	1 year
Number of portfolio segments \| segment	3
Residential mortgage
Allowance for loan and lease losses
Number of distinct classes within portfolio segment	2
Commercial Lending
Allowance for loan and lease losses
Number of distinct classes within portfolio segment	4

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

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