Annual report pursuant to Section 13 and 15(d)

Loans Receivable - Schedule of Comparison Between the Periods of Disaggregated by Loan Class (Detail)

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Loans Receivable - Schedule of Comparison Between the Periods of Disaggregated by Loan Class (Detail) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable $ 6,182,434 $ 5,967,133
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 4,852,400 4,567,853
Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 1,107,360 1,023,608
Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 740,519 646,893
Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 1,366,534 1,553,729
Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,789,394 3,724,176
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 100,345 109,205
Real Estate | Residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 962,661 734,472
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 747,819 804,492
Equipment Financing Agreements    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 582,215 594,788
Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 6,085,752 5,841,928
Pass/Pass-Watch | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 4,783,314 4,494,273
Pass/Pass-Watch | Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,749,115 3,651,604
Pass/Pass-Watch | Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 72,039 109,205
Pass/Pass-Watch | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 727,554 758,584
Pass/Pass-Watch | Equipment Financing Agreements    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 574,884 589,071
Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 65,315 79,013
Special Mention | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 50,571 35,484
Special Mention | Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 21,765 34,984
Special Mention | Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 28,306  
Special Mention | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 14,744 43,529
Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 31,367 46,192
Classified | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 18,515 38,096
Classified | Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 18,514 37,588
Classified | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 5,521 2,379
Classified | Equipment Financing Agreements    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable $ 7,331 $ 5,717