Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Loans - Schedule of Comparison Between the Periods of Disaggregated by Loan Segment (Detail) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable $ 4,543,636 $ 4,610,147
Total gross loans receivable   4,610,147
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,566,305 3,628,505
Total gross loans receivable   3,628,505
Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 818,045 869,302
Total gross loans receivable   869,302
Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 884,511 922,288
Total gross loans receivable   922,288
Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 1,420,824 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 3,123,380 3,150,022
Total gross loans receivable   3,150,022
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 63,809 76,455
Total gross loans receivable   76,455
Real Estate | Residential property    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 379,116 402,028
Total gross loans receivable   402,028
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 472,714 484,093
Total gross loans receivable   484,093
Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 492,527 483,879
Total gross loans receivable   483,879
Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 12,090 13,670
Total gross loans receivable   13,670
Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 4,434,466  
Total gross loans receivable   4,489,491
Pass/Pass-Watch | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,493,305  
Total gross loans receivable   3,541,082
Pass/Pass-Watch | Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 812,841  
Total gross loans receivable   859,739
Pass/Pass-Watch | Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 880,567  
Total gross loans receivable   915,834
Pass/Pass-Watch | Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 1,385,625  
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 3,079,033  
Total gross loans receivable   3,105,390
Pass/Pass-Watch | Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 38,617  
Total gross loans receivable   36,956
Pass/Pass-Watch | Real Estate | Residential property    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 375,655  
Total gross loans receivable   398,737
Pass/Pass-Watch | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 444,331  
Total gross loans receivable   458,184
Pass/Pass-Watch | Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 486,134  
Total gross loans receivable   477,977
Pass/Pass-Watch | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 10,696  
Total gross loans receivable   12,247
Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 20,945  
Total gross loans receivable   26,632
Special Mention | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 7,759  
Total gross loans receivable   15,705
Special Mention | Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable   2,835
Special Mention | Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable   939
Special Mention | Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 6,436  
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 6,436  
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 1,323  
Total gross loans receivable   2,512
Special Mention | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 12,496  
Total gross loans receivable   10,222
Special Mention | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 690  
Total gross loans receivable   705
Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 88,225  
Total gross loans receivable   94,025
Classified | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 65,241  
Total gross loans receivable   71,718
Classified | Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 5,204  
Total gross loans receivable   6,728
Classified | Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,944  
Total gross loans receivable   5,515
Classified | Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 28,763  
Total gross loans receivable   20,809
Classified | Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 37,911  
Total gross loans receivable   33,052
Classified | Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 25,192  
Total gross loans receivable   37,886
Classified | Real Estate | Residential property    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 2,138  
Total gross loans receivable   779
Classified | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 15,887  
Total gross loans receivable   15,687
Classified | Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 6,393  
Total gross loans receivable   5,902
Classified | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable $ 704  
Total gross loans receivable   $ 718