Quarterly report [Sections 13 or 15(d)]

Loans - 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)

v3.25.2
Loans - 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
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Financing Receivable Allowance For Credit Losses [Line Items]      
Allowance Amount $ 66,756   $ 70,147
Percentage of Total Allowance 100.00%   100.00%
Total Loans $ 6,305,957   $ 6,251,377
Percentage of Total Loans 100.00%   100.00%
Residential      
Financing Receivable Allowance For Credit Losses [Line Items]      
Total Loans $ 993,869   $ 951,302
Real Estate      
Financing Receivable Allowance For Credit Losses [Line Items]      
Allowance Amount $ 48,021   $ 45,099
Percentage of Total Allowance 71.90%   64.30%
Total Loans $ 4,942,791   $ 4,900,924
Percentage of Total Loans 78.50%   78.50%
Real Estate | Retail      
Financing Receivable Allowance For Credit Losses [Line Items]      
Allowance Amount $ 9,886   $ 10,171
Percentage of Total Allowance 14.80%   14.50%
Total Loans $ 1,116,540   $ 1,068,978
Percentage of Total Loans 17.70%   17.10%
Real Estate | Hospitality      
Financing Receivable Allowance For Credit Losses [Line Items]      
Allowance Amount $ 7,579   $ 15,302
Percentage of Total Allowance 11.30%   21.80%
Total Loans $ 822,021   $ 848,134
Percentage of Total Loans 13.10%   13.60%
Real Estate | Office      
Financing Receivable Allowance For Credit Losses [Line Items]      
Allowance Amount $ 5,603   $ 3,935
Percentage of Total Allowance 8.40%   5.60%
Total Loans $ 556,453   $ 568,861
Percentage of Total Loans 8.80%   9.10%
Real Estate | Other      
Financing Receivable Allowance For Credit Losses [Line Items]      
Allowance Amount $ 13,268   $ 8,243
Percentage of Total Allowance 19.90%   11.80%
Total Loans $ 1,373,836   $ 1,385,051
Percentage of Total Loans 21.80%   22.20%
Real Estate | Total commercial property loans      
Financing Receivable Allowance For Credit Losses [Line Items]      
Allowance Amount $ 36,336   $ 37,651
Percentage of Total Allowance 54.40%   53.70%
Total Loans $ 3,868,850   $ 3,871,024
Percentage of Total Loans 61.40%   62.00%
Real Estate | Construction      
Financing Receivable Allowance For Credit Losses [Line Items]      
Allowance Amount $ 1,107   $ 1,664
Percentage of Total Allowance 1.70%   2.40%
Total Loans $ 80,072   $ 78,598
Percentage of Total Loans 1.30%   1.30%
Real Estate | Residential      
Financing Receivable Allowance For Credit Losses [Line Items]      
Allowance Amount $ 10,578   $ 5,784
Percentage of Total Allowance 15.80%   8.20%
Total Loans $ 993,869   $ 951,302
Percentage of Total Loans 15.80%   15.20%
Commercial and Industrial      
Financing Receivable Allowance For Credit Losses [Line Items]      
Allowance Amount $ 6,935   $ 10,006
Percentage of Total Allowance 10.40%   14.30%
Total Loans $ 917,995 $ 917,995 $ 863,431
Percentage of Total Loans 14.50%   13.80%
Equipment Financing Agreements      
Financing Receivable Allowance For Credit Losses [Line Items]      
Allowance Amount $ 11,800   $ 15,042
Percentage of Total Allowance 17.70%   21.40%
Total Loans $ 445,171   $ 487,022
Percentage of Total Loans 7.00%   7.70%