Quarterly report pursuant to Section 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)

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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, 2022
Dec. 31, 2021
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 73,067 $ 72,557
Percentage of Total Allowance 100.00% 100.00%
Total Loans $ 5,655,402 $ 5,151,541
Percentage of Total Loans 100.00% 100.00%
Residential    
Financing Receivable Allowance For Credit Losses [Line Items]    
Total Loans $ 521,576 $ 400,546
Real Estate    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 46,112 $ 48,890
Percentage of Total Allowance 63.10% 67.40%
Total Loans $ 4,351,150 $ 4,102,411
Percentage of Total Loans 76.90% 79.60%
Real Estate | Retail    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 7,889 $ 6,579
Percentage of Total Allowance 10.80% 9.10%
Total Loans $ 1,071,379 $ 970,134
Percentage of Total Loans 18.90% 18.80%
Real Estate | Hospitality    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 16,935 $ 22,670
Percentage of Total Allowance 23.20% 31.20%
Total Loans $ 651,586 $ 717,692
Percentage of Total Loans 11.50% 13.90%
Real Estate | Other    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 16,832 $ 15,065
Percentage of Total Allowance 23.00% 20.80%
Total Loans $ 2,011,727 $ 1,919,033
Percentage of Total Loans 35.60% 37.30%
Real Estate | Total commercial property loans    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 41,656 $ 44,314
Percentage of Total Allowance 57.00% 61.10%
Total Loans $ 3,734,692 $ 3,606,859
Percentage of Total Loans 66.00% 70.00%
Real Estate | Construction    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 3,915 $ 4,078
Percentage of Total Allowance 5.40% 5.60%
Total Loans $ 94,882 $ 95,006
Percentage of Total Loans 1.70% 1.80%
Real Estate | Residential    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 541 $ 498
Percentage of Total Allowance 0.70% 0.70%
Total Loans $ 521,576 $ 400,546
Percentage of Total Loans 9.20% 7.80%
Commercial and Industrial    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 14,275 $ 12,418
Percentage of Total Allowance 19.50% 17.10%
Total Loans $ 766,894 $ 561,831
Percentage of Total Loans 13.60% 10.90%
Equipment Financing Agreements    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 12,680 $ 11,249
Percentage of Total Allowance 17.40% 15.50%
Total Loans $ 537,358 $ 487,299
Percentage of Total Loans 9.50% 9.50%