Annual report pursuant to Section 13 and 15(d)

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)

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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, 2020
Dec. 31, 2019
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 90,426 $ 61,408
Total Loans $ 4,880,168 $ 4,610,147
Percentage of Total Loans 100.00% 100.00%
Real Estate    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 51,876 $ 36,435
Total Loans $ 3,699,649 $ 3,642,175
Percentage of Total Loans 75.80% 79.00%
Real Estate | Retail    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 4,855 $ 4,911
Total Loans $ 824,606 $ 869,302
Percentage of Total Loans 16.90% 18.90%
Real Estate | Hospitality    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 28,801 $ 6,686
Total Loans $ 859,953 $ 922,288
Percentage of Total Loans 17.60% 20.00%
Real Estate | Other    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 13,991 $ 8,060
Total Loans $ 1,610,377 $ 1,358,432
Percentage of Total Loans 33.00% 29.40%
Real Estate | Total commercial property loans    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 47,647 $ 19,657
Total Loans $ 3,294,936 $ 3,150,022
Percentage of Total Loans 67.50% 68.30%
Real Estate | Construction    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 2,876 $ 15,003
Total Loans $ 58,882 $ 76,455
Percentage of Total Loans 1.20% 1.70%
Real Estate | Residential/Consumer Loans    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 1,353 $ 1,775
Total Loans $ 345,831 $ 415,698
Percentage of Total Loans 7.10% 9.00%
Commercial and Industrial    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 21,410 $ 16,206
Total Loans $ 757,255 $ 484,093
Percentage of Total Loans 15.50% 10.50%
Leases Receivable    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 17,140 $ 8,767
Total Loans $ 423,264 $ 483,879
Percentage of Total Loans 8.70% 10.50%