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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, 2022	Dec. 31, 2021
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	$ 12,564	$ 41,508
Nonaccrual loans with related allowance	11,967	7,605
Total nonaccrual loans	24,531	49,113
Commercial and industrial, including specialty lending
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	1,731	5,837
Nonaccrual loans with related allowance	30	259
Total nonaccrual loans	1,761	6,096
Multifamily
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	1,143	22,654
Nonaccrual loans with related allowance	0	0
Total nonaccrual loans	1,143	22,654
Commercial real estate owner occupied
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	2,768	2,475
Nonaccrual loans with related allowance	0	0
Total nonaccrual loans	2,768	2,475
Commercial real estate non-owner occupied
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	0	2,815
Nonaccrual loans with related allowance	0	0
Total nonaccrual loans	0	2,815
Residential real estate
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	6,922	7,727
Nonaccrual loans with related allowance	0	0
Total nonaccrual loans	6,922	7,727
Manufactured housing
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	0	0
Nonaccrual loans with related allowance	2,410	3,563
Total nonaccrual loans	2,410	3,563
Installment
Financing Receivable, Impaired [Line Items]
Nonaccrual loans with no related allowance	0	0
Nonaccrual loans with related allowance	9,527	3,783
Total nonaccrual loans	$ 9,527	$ 3,783

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (d)
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-Name Regulation S-K (SK)
-Number 229
-Section 1405
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