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
Mar. 31, 2021
Dec. 31, 2020
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 88,392 $ 90,426
Total Loans $ 4,817,151 $ 4,880,168
Percentage of Total Loans 100.00% 100.00%
Real Estate    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 57,762 $ 51,876
Total Loans $ 3,700,516 $ 3,699,649
Percentage of Total Loans 76.80% 75.80%
Real Estate | Retail    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 3,962 $ 4,855
Total Loans $ 811,583 $ 824,606
Percentage of Total Loans 16.80% 16.90%
Real Estate | Hospitality    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 38,251 $ 28,801
Total Loans $ 842,014 $ 859,953
Percentage of Total Loans 17.50% 17.60%
Real Estate | Other    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 11,121 $ 13,991
Total Loans $ 1,656,065 $ 1,610,377
Percentage of Total Loans 34.40% 32.90%
Real Estate | Total commercial property loans    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 53,334 $ 47,647
Total Loans $ 3,309,662 $ 3,294,936
Percentage of Total Loans 68.70% 67.40%
Real Estate | Construction    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 3,670 $ 2,876
Total Loans $ 62,626 $ 58,882
Percentage of Total Loans 1.30% 1.20%
Real Estate | Residential/Consumer Loans    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 758 $ 1,353
Total Loans $ 328,228 $ 345,831
Percentage of Total Loans 6.80% 7.10%
Commercial and Industrial    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 16,387 $ 21,410
Total Loans $ 707,073 $ 757,255
Percentage of Total Loans 14.70% 15.50%
Leases Receivable    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 14,243 $ 17,140
Total Loans $ 409,562 $ 423,264
Percentage of Total Loans 8.50% 8.70%