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Loans and Leases Receivable and Allowance for Credit Losses on Loans and Leases - Loan Modifications for Borrowers Experiencing Financial Difficulty (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 16,706 | $ 5,489
Loan modifications | 43,108 | 5,489
30-59 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 2,980 | 202
60-89 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 718 | 216
90 Days or more past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 577 | 190
Current |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 38,833 | 4,881
Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | 3,747 | 5,181
Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | 12,923 | 131
Debt Forgiveness |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | 36 | 114
Interest Rate Reduction and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | 0 | 63
Commercial and industrial, including specialized lending |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 1,980 | $ 172
Percentage of Total by Financing Class | 0.03% | 0.00%
Interest Rate Reduction (%) | 0 | 0
Debt Forgiven | $ 0 | $ 0
Loan modifications | 17,328 | 172
Commercial and industrial, including specialized lending | 30-59 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 1,980 | 0
Commercial and industrial, including specialized lending | 60-89 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 0 | 172
Commercial and industrial, including specialized lending | 90 Days or more past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 0 | 0
Commercial and industrial, including specialized lending | Current |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 15,348 | 0
Commercial and industrial, including specialized lending | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 0 | $ 172
Term Extension and Payment Deferral (in months) | 0 months | 4 months
Commercial and industrial, including specialized lending | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 1,980 | $ 0
Term Extension and Payment Deferral (in months) | 3 months | 0 months
Commercial and industrial, including specialized lending | Debt Forgiveness |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 0 | $ 0
Commercial and industrial, including specialized lending | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | 0 | $ 0
Multifamily |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 10,688 |
Percentage of Total by Financing Class | 0.50% |
Interest Rate Reduction (%) | 0 | 0
Debt Forgiven | $ 0 | $ 0
Loan modifications | 10,688 |
Multifamily | 30-59 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 0 |
Multifamily | 60-89 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 0 |
Multifamily | 90 Days or more past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 0 |
Multifamily | Current |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 10,688 |
Multifamily | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 0 |
Term Extension and Payment Deferral (in months) | 0 months | 0 months
Multifamily | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 10,688 |
Term Extension and Payment Deferral (in months) | 12 months | 0 months
Multifamily | Debt Forgiveness |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 0 |
Multifamily | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | 0 |
Residential real estate |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 57 |
Percentage of Total by Financing Class | 0.01% |
Interest Rate Reduction (%) | 0 | 0
Debt Forgiven | $ 0 | $ 0
Loan modifications | 103 |
Residential real estate | 30-59 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 57 |
Residential real estate | 60-89 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 0 |
Residential real estate | 90 Days or more past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 0 |
Residential real estate | Current |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 46 |
Residential real estate | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 0 |
Term Extension and Payment Deferral (in months) | 0 months | 0 months
Residential real estate | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 57 |
Term Extension and Payment Deferral (in months) | 5 months | 0 months
Residential real estate | Debt Forgiveness |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 0 |
Residential real estate | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 0 |
Commercial real estate owner occupied |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans |  | $ 169
Percentage of Total by Financing Class |  | 0.02%
Interest Rate Reduction (%) | 0 | 0
Debt Forgiven | $ 0 | $ 0
Loan modifications |  | 169
Commercial real estate owner occupied | 30-59 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications |  | 0
Commercial real estate owner occupied | 60-89 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications |  | 0
Commercial real estate owner occupied | 90 Days or more past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications |  | 169
Commercial real estate owner occupied | Current |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications |  | 0
Commercial real estate owner occupied | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans |  | $ 169
Term Extension and Payment Deferral (in months) | 0 months | 4 months
Commercial real estate owner occupied | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans |  | $ 0
Term Extension and Payment Deferral (in months) | 0 months | 0 months
Commercial real estate owner occupied | Debt Forgiveness |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans |  | $ 0
Commercial real estate owner occupied | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans |  | 0
Manufactured housing |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans |  | $ 70
Percentage of Total by Financing Class |  | 0.16%
Interest Rate Reduction (%) | 0 | 0.008
Debt Forgiven | $ 0 | $ 0
Loan modifications | 743 | 70
Manufactured housing | 30-59 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 0 | 0
Manufactured housing | 60-89 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 92 | 0
Manufactured housing | 90 Days or more past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 31 | 0
Manufactured housing | Current |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | $ 620 | 70
Manufactured housing | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans |  | $ 7
Term Extension and Payment Deferral (in months) | 0 months | 55 months
Manufactured housing | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans |  | $ 0
Term Extension and Payment Deferral (in months) | 0 months | 0 months
Manufactured housing | Debt Forgiveness |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans |  | $ 0
Manufactured housing | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans |  | 63
Personal installment |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 3,981 | $ 5,078
Percentage of Total by Financing Class | 0.50% | 0.60%
Interest Rate Reduction (%) | 0 | 0
Debt Forgiven | $ 100 | $ 66
Loan modifications | 14,246 | 5,078
Personal installment | 30-59 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 943 | 202
Personal installment | 60-89 Days past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 626 | 44
Personal installment | 90 Days or more past due |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 546 | 21
Personal installment | Current |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loan modifications | 12,131 | 4,811
Personal installment | Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 3,747 | $ 4,833
Term Extension and Payment Deferral (in months) | 6 months | 5 months
Personal installment | Payment Deferral |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 198 | $ 131
Term Extension and Payment Deferral (in months) | 6 months | 6 months
Personal installment | Debt Forgiveness |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 36 | $ 114
Personal installment | Interest Rate Reduction and Term Extension |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized cost of loans | $ 0 | $ 0

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