Annual report [Section 13 and 15(d), not S-K Item 405]

Loans Receivable - Allowance for Credit Losses by Portfolio Segment as a Percentage of Recorded Total Allowance for Credit Losses and Aggregate Recorded Investment of Loans Receivable (Detail)

v3.25.0.1
Loans Receivable - Allowance for Credit Losses by Portfolio Segment as a Percentage of Recorded Total Allowance for Credit Losses and Aggregate Recorded Investment of Loans Receivable (Detail) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 70,147 $ 69,462
Percentage of Total Allowance 100.00% 100.00%
Total Loans $ 6,251,377 $ 6,182,434
Percentage of Total Loans 100.00% 100.00%
Residential    
Financing Receivable Allowance For Credit Losses [Line Items]    
Total Loans $ 951,302 $ 962,661
Real Estate    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 45,099 $ 45,499
Percentage of Total Allowance 64.30% 65.50%
Total Loans $ 4,900,924 $ 4,852,400
Percentage of Total Loans 78.50% 78.50%
Real Estate | Retail    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 10,171 $ 10,264
Percentage of Total Allowance 14.50% 14.80%
Total Loans $ 1,068,978 $ 1,107,360
Percentage of Total Loans 17.10% 17.90%
Real Estate | Hospitality    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 15,302 $ 15,534
Percentage of Total Allowance 21.80% 22.40%
Total Loans $ 848,134 $ 740,519
Percentage of Total Loans 13.60% 12.00%
Real Estate | Office    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 3,935 $ 3,024
Percentage of Total Allowance 5.60% 4.40%
Total Loans $ 568,861 $ 574,981
Percentage of Total Loans 9.10% 9.30%
Real Estate | Other    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 8,243 $ 8,663
Percentage of Total Allowance 11.80% 12.40%
Total Loans $ 1,385,051 $ 1,366,534
Percentage of Total Loans 22.20% 22.10%
Real Estate | Total commercial property loans    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 37,651 $ 37,485
Percentage of Total Allowance 53.70% 54.00%
Total Loans $ 3,871,024 $ 3,789,394
Percentage of Total Loans 62.00% 61.30%
Real Estate | Construction    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 1,664 $ 2,756
Percentage of Total Allowance 2.40% 4.00%
Total Loans $ 78,598 $ 100,345
Percentage of Total Loans 1.30% 1.60%
Real Estate | Residential    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 5,784 $ 5,258
Percentage of Total Allowance 8.20% 7.50%
Total Loans $ 951,302 $ 962,661
Percentage of Total Loans 15.20% 15.60%
Commercial and Industrial    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 10,006 $ 10,257
Percentage of Total Allowance 14.30% 14.80%
Total Loans $ 863,431 $ 747,819
Percentage of Total Loans 13.80% 12.10%
Equipment Financing Agreements    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 15,042 $ 13,706
Percentage of Total Allowance 21.40% 19.70%
Total Loans $ 487,022 $ 582,215
Percentage of Total Loans 7.70% 9.40%