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, 2021
Dec. 31, 2020
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable $ 5,151,541 $ 4,880,168
Total gross loans receivable   4,880,168
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 4,102,411 3,699,649
Total gross loans receivable   3,699,649
Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 970,134 824,606
Total gross loans receivable   824,606
Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 717,692 859,953
Total gross loans receivable   859,953
Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 1,919,033 1,610,377
Total gross loans receivable   1,610,377
Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,606,859 3,294,936
Total gross loans receivable   3,294,936
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 95,006 58,882
Total gross loans receivable   58,882
Real Estate | Residential/Consumer Loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 400,546 345,831
Total gross loans receivable   345,831
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 561,831 757,255
Total gross loans receivable   757,255
Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 487,299 423,264
Total gross loans receivable   423,264
Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 4,995,614 4,663,021
Total gross loans receivable   4,663,021
Pass/Pass-Watch | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,977,808 3,538,306
Total gross loans receivable   3,538,306
Pass/Pass-Watch | Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 952,651  
Total gross loans receivable   807,348
Pass/Pass-Watch | Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 662,834  
Total gross loans receivable   788,369
Pass/Pass-Watch | Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 1,891,877  
Total gross loans receivable   1,571,012
Pass/Pass-Watch | Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,507,362 3,166,729
Total gross loans receivable   3,166,729
Pass/Pass-Watch | Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 74,439 34,028
Total gross loans receivable   34,028
Pass/Pass-Watch | Real Estate | Residential/Consumer Loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 396,007  
Total gross loans receivable   337,549
Pass/Pass-Watch | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 537,652 712,685
Total gross loans receivable   712,685
Pass/Pass-Watch | Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 480,154 412,030
Total gross loans receivable   412,030
Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 95,294 76,978
Total gross loans receivable   76,978
Special Mention | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 76,167 58,422
Total gross loans receivable   58,422
Special Mention | Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 5,949  
Total gross loans receivable   3,382
Special Mention | Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 36,248  
Total gross loans receivable   26,086
Special Mention | Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 9,846  
Total gross loans receivable   23,876
Special Mention | Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 52,043 53,344
Total gross loans receivable   53,344
Special Mention | Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 20,567  
Special Mention | Real Estate | Residential/Consumer Loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,557  
Total gross loans receivable   5,078
Special Mention | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 19,127 18,556
Total gross loans receivable   18,556
Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 60,633 140,169
Total gross loans receivable   140,169
Classified | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 48,436 102,921
Total gross loans receivable   102,921
Classified | Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 11,534  
Total gross loans receivable   13,876
Classified | Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 18,610  
Total gross loans receivable   45,498
Classified | Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 17,310  
Total gross loans receivable   15,489
Classified | Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 47,454 74,863
Total gross loans receivable   74,863
Classified | Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable   24,854
Total gross loans receivable   24,854
Classified | Real Estate | Residential/Consumer Loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 982  
Total gross loans receivable   3,204
Classified | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 5,052 26,014
Total gross loans receivable   26,014
Classified | Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable $ 7,145 11,234
Total gross loans receivable   $ 11,234