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
Jun. 30, 2020
Dec. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable $ 4,825,642 $ 4,610,147
Total gross loans receivable   4,610,147
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,620,306 3,628,505
Total gross loans receivable   3,628,505
Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 808,157 869,302
Total gross loans receivable   869,302
Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 882,812 922,288
Total gross loans receivable   922,288
Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 1,504,916 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 3,195,885 3,150,022
Total gross loans receivable   3,150,022
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 70,357 76,455
Total gross loans receivable   76,455
Real Estate | Residential property    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 354,064 402,028
Total gross loans receivable   402,028
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 730,399 484,093
Total gross loans receivable   484,093
Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 462,811 483,879
Total gross loans receivable   483,879
Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 12,126 13,670
Total gross loans receivable   13,670
Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 4,710,586  
Total gross loans receivable   4,489,491
Pass/Pass-Watch | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,543,863  
Total gross loans receivable   3,541,082
Pass/Pass-Watch | Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 800,437  
Total gross loans receivable   859,739
Pass/Pass-Watch | Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 879,131  
Total gross loans receivable   915,834
Pass/Pass-Watch | Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 1,469,272  
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 3,148,840  
Total gross loans receivable   3,105,390
Pass/Pass-Watch | Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 44,503  
Total gross loans receivable   36,956
Pass/Pass-Watch | Real Estate | Residential property    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 350,520  
Total gross loans receivable   398,737
Pass/Pass-Watch | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 702,443  
Total gross loans receivable   458,184
Pass/Pass-Watch | Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 453,528  
Total gross loans receivable   477,977
Pass/Pass-Watch | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 10,752  
Total gross loans receivable   12,247
Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 21,134  
Total gross loans receivable   26,632
Special Mention | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 8,025  
Total gross loans receivable   15,705
Special Mention | Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 1,182  
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 6,059  
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 7,241  
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 12,423  
Total gross loans receivable   10,222
Special Mention | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 686  
Total gross loans receivable   705
Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 93,922  
Total gross loans receivable   94,025
Classified | Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 68,418  
Total gross loans receivable   71,718
Classified | Real Estate | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 6,538  
Total gross loans receivable   6,728
Classified | Real Estate | Hospitality    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 3,681  
Total gross loans receivable   5,515
Classified | Real Estate | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 29,585  
Total gross loans receivable   20,809
Classified | Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 39,804  
Total gross loans receivable   33,052
Classified | Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 25,854  
Total gross loans receivable   37,886
Classified | Real Estate | Residential property    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 2,760  
Total gross loans receivable   779
Classified | Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 15,533  
Total gross loans receivable   15,687
Classified | Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable 9,283  
Total gross loans receivable   5,902
Classified | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total gross loans receivable $ 688  
Total gross loans receivable   $ 718