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, 2022
Dec. 31, 2021
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 71,523 $ 72,557
Percentage of Total Allowance 100.00% 100.00%
Total Loans $ 5,967,133 $ 5,151,541
Percentage of Total Loans 100.00% 100.00%
Real Estate    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 44,026 $ 48,890
Percentage of Total Allowance 61.60% 67.40%
Total Loans $ 4,567,853 $ 4,102,411
Percentage of Total Loans 76.60% 79.60%
Real Estate | Retail    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 7,872 $ 6,579
Percentage of Total Allowance 11.00% 9.10%
Total Loans $ 1,023,608 $ 970,134
Percentage of Total Loans 17.20% 18.80%
Real Estate | Hospitality    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 13,407 $ 22,670
Percentage of Total Allowance 18.70% 31.20%
Total Loans $ 646,893 $ 717,692
Percentage of Total Loans 10.80% 13.90%
Real Estate | Other    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 15,349 $ 15,065
Percentage of Total Allowance 21.50% 20.80%
Total Loans $ 2,053,675 $ 1,919,033
Percentage of Total Loans 34.40% 37.30%
Real Estate | Total commercial property loans    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 36,628 $ 44,314
Percentage of Total Allowance 51.20% 61.10%
Total Loans $ 3,724,176 $ 3,606,859
Percentage of Total Loans 62.40% 70.00%
Real Estate | Construction    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 4,022 $ 4,078
Percentage of Total Allowance 5.70% 5.60%
Total Loans $ 109,205 $ 95,006
Percentage of Total Loans 1.80% 1.80%
Real Estate | Residential    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 3,376 $ 498
Percentage of Total Allowance 4.70% 0.70%
Total Loans $ 734,472 $ 400,546
Percentage of Total Loans 12.40% 7.80%
Commercial and Industrial    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 15,267 $ 12,418
Percentage of Total Allowance 21.30% 17.10%
Total Loans $ 804,492 $ 561,831
Percentage of Total Loans 13.50% 10.90%
Equipment Financing Agreements    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 12,230 $ 11,249
Percentage of Total Allowance 17.10% 15.50%
Total Loans $ 594,788 $ 487,299
Percentage of Total Loans 10.00% 9.50%