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Loans Receivable and Allowance for Credit Losses - Financial Effects of Loan Modifications (Details) | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Commercial lending | Commercial and industrial (“C&I”) | Term Extension |  |
Loans Modified as TDRs |  |
Weighted average of loans (in years) | 1 year 9 months 18 days | 10 months 24 days
Commercial lending | Commercial and industrial (“C&I”) | Payment Delay |  |
Loans Modified as TDRs |  |
Weighted average of loans (in years) | 1 year 8 months 12 days | 1 year
Commercial lending | CRE | Term Extension |  |
Loans Modified as TDRs |  |
Weighted average of loans (in years) | 1 year 6 months | 2 years
Commercial lending | CRE | Payment Delay |  |
Loans Modified as TDRs |  |
Weighted average of loans (in years) | 1 year 8 months 12 days | 0 years
Commercial lending | CRE | Interest Rate Below Market Reduction |  |
Loans Modified as TDRs |  |
Weighted-Average Interest Rate Reduction | 2.75% |
Consumer lending | HELOCs | Term Extension |  |
Loans Modified as TDRs |  |
Weighted average of loans (in years) | 0 years | 14 years 9 months 18 days
Consumer lending | HELOCs | Payment Delay |  |
Loans Modified as TDRs |  |
Weighted average of loans (in years) | 3 years 2 months 12 days | 0 years
Consumer lending | HELOCs | Interest Rate Below Market Reduction |  |
Loans Modified as TDRs |  |
Weighted-Average Interest Rate Reduction | 0.25% | 0.00%
Consumer lending | Real estate loan | Term Extension | Single-family residential |  |
Loans Modified as TDRs |  |
Weighted average of loans (in years) | 0 years |
Consumer lending | Real estate loan | Payment Delay | Single-family residential |  |
Loans Modified as TDRs |  |
Weighted average of loans (in years) | 8 months 12 days |
Consumer lending | Real estate loan | Interest Rate Below Market Reduction | Single-family residential |  |
Loans Modified as TDRs |  |
Weighted-Average Interest Rate Reduction | 0.00% |

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