Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Loans - Schedule of Comparison Between the Periods of Disaggregated by Loan Segment (Detail) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable $ 4,834,137 $ 4,610,147
Total gross loans receivable   4,610,147
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,623,635 3,628,505
Total gross loans receivable   3,628,505
Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 805,055 869,302
Total gross loans receivable   869,302
Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 877,354 922,288
Total gross loans receivable   922,288
Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 1,526,411 1,358,432
Total gross loans receivable   1,358,432
Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,208,820 3,150,022
Total gross loans receivable   3,150,022
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 55,627 76,455
Total gross loans receivable   76,455
Real Estate | Residential property    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 359,188 402,028
Total gross loans receivable   402,028
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 765,484 484,093
Total gross loans receivable   484,093
Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 433,323 483,879
Total gross loans receivable   483,879
Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 11,695 13,670
Total gross loans receivable   13,670
Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 4,670,821  
Total gross loans receivable   4,489,491
Pass/Pass-Watch | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,500,373  
Total gross loans receivable   3,541,082
Pass/Pass-Watch | Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 792,922  
Total gross loans receivable   859,739
Pass/Pass-Watch | Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 831,705  
Total gross loans receivable   915,834
Pass/Pass-Watch | Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 1,493,750  
Total gross loans receivable   1,329,817
Pass/Pass-Watch | Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,118,377  
Total gross loans receivable   3,105,390
Pass/Pass-Watch | Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 26,183  
Total gross loans receivable   36,956
Pass/Pass-Watch | Real Estate | Residential property    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 355,813  
Total gross loans receivable   398,737
Pass/Pass-Watch | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 737,561  
Total gross loans receivable   458,184
Pass/Pass-Watch | Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 422,545  
Total gross loans receivable   477,977
Pass/Pass-Watch | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 10,342  
Total gross loans receivable   12,247
Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 57,105  
Total gross loans receivable   26,632
Special Mention | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 46,916  
Total gross loans receivable   15,705
Special Mention | Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,381  
Total gross loans receivable   2,835
Special Mention | Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 24,979  
Total gross loans receivable   939
Special Mention | Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 17,772  
Total gross loans receivable   7,807
Special Mention | Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 46,132  
Total gross loans receivable   11,580
Special Mention | Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable   1,613
Special Mention | Real Estate | Residential property    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 784  
Total gross loans receivable   2,512
Special Mention | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 9,508  
Total gross loans receivable   10,222
Special Mention | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 681  
Total gross loans receivable   705
Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 106,211  
Total gross loans receivable   94,025
Classified | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 76,346  
Total gross loans receivable   71,718
Classified | Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 8,752  
Total gross loans receivable   6,728
Classified | Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 20,670  
Total gross loans receivable   5,515
Classified | Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 14,889  
Total gross loans receivable   20,809
Classified | Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 44,311  
Total gross loans receivable   33,052
Classified | Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 29,444  
Total gross loans receivable   37,886
Classified | Real Estate | Residential property    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 2,591  
Total gross loans receivable   779
Classified | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 18,415  
Total gross loans receivable   15,687
Classified | Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 10,778  
Total gross loans receivable   5,902
Classified | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable $ 672  
Total gross loans receivable   $ 718