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Loans and Leases Receivable and Allowance for Credit Losses on Loans and Leases - Summary of Amortized Cost of Loans and Leases on Nonaccrual Status (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	$ 32,593	$ 15,919
Nonaccrual loans with related allowance	7,905	10,730
Total nonaccrual loans	40,498	26,649
Commercial and industrial, including specialized lending
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	4,041	3,365
Nonaccrual loans with related allowance	0	1,071
Total nonaccrual loans	4,041	4,436
Multifamily
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	11,834	0
Nonaccrual loans with related allowance	0	0
Total nonaccrual loans	11,834	0
Commercial real estate owner occupied
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	8,090	5,869
Nonaccrual loans with related allowance	0	0
Total nonaccrual loans	8,090	5,869
Commercial real estate non-owner occupied
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	354	0
Nonaccrual loans with related allowance	0	0
Total nonaccrual loans	354	0
Residential real estate
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	8,274	6,685
Nonaccrual loans with related allowance	440	117
Total nonaccrual loans	8,714	6,802
Manufactured housing
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	0	0
Nonaccrual loans with related allowance	1,852	2,331
Total nonaccrual loans	1,852	2,331
Personal installment
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	0	0
Nonaccrual loans with related allowance	5,613	7,211
Total nonaccrual loans	$ 5,613	$ 7,211

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Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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