Quarterly report pursuant to Section 13 or 15(d)

Loans - Loans by Vintage Year and Risk Rating (Detail)

v3.20.2
Loans - Loans by Vintage Year and Risk Rating (Detail) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 $ 1,167,156  
2019 820,978  
2018 775,871  
2017 611,857  
2016 595,383  
Prior 681,518  
Revolving Loans Amortized Cost Basis 181,374  
Total loans receivable 4,834,137 $ 4,610,147
Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 1,126,679  
2019 801,504  
2018 752,958  
2017 602,973  
2016 556,158  
Prior 654,825  
Revolving Loans Amortized Cost Basis 175,724  
Total loans receivable 4,670,821  
Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 16,724  
2019 5,892  
2018 445  
2017 2,153  
2016 20,917  
Prior 9,275  
Revolving Loans Amortized Cost Basis 1,699  
Total loans receivable 57,105  
Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 23,753  
2019 13,582  
2018 22,468  
2017 6,731  
2016 18,308  
Prior 17,418  
Revolving Loans Amortized Cost Basis 3,951  
Total loans receivable 106,211  
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 650,907  
2019 545,038  
2018 606,920  
2017 551,760  
2016 573,337  
Prior 660,287  
Revolving Loans Amortized Cost Basis 35,386  
Total loans receivable 3,623,635 3,628,505
Real Estate | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 623,000  
2019 534,807  
2018 587,941  
2017 544,497  
2016 537,242  
Prior 637,500  
Revolving Loans Amortized Cost Basis 35,386  
Total loans receivable 3,500,373  
Real Estate | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 13,680  
2019 5,892  
2018 445  
2017 1,682  
2016 19,185  
Prior 6,032  
Total loans receivable 46,916  
Real Estate | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 14,227  
2019 4,339  
2018 18,534  
2017 5,581  
2016 16,910  
Prior 16,755  
Total loans receivable 76,346  
Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 585,781  
2019 540,301  
2018 555,004  
2017 408,879  
2016 479,968  
Prior 603,501  
Revolving Loans Amortized Cost Basis 35,386  
Total loans receivable 3,208,820 3,150,022
Real Estate | Total commercial property loans | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 570,682  
2019 533,660  
2018 549,071  
2017 403,452  
2016 444,628  
Prior 581,498  
Revolving Loans Amortized Cost Basis 35,386  
Total loans receivable 3,118,377  
Real Estate | Total commercial property loans | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 13,680  
2019 5,892  
2018 445  
2017 1,682  
2016 19,185  
Prior 5,248  
Total loans receivable 46,132  
Real Estate | Total commercial property loans | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 1,419  
2019 749  
2018 5,488  
2017 3,745  
2016 16,155  
Prior 16,755  
Total loans receivable 44,311  
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 38,798  
2019 3,783  
2018 13,046  
Total loans receivable 55,627 76,455
Real Estate | Construction | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 25,990  
2019 193  
Total loans receivable 26,183  
Real Estate | Construction | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 12,808  
2019 3,590  
2018 13,046  
Total loans receivable 29,444  
Real Estate | Residential property    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 26,328  
2019 954  
2018 38,870  
2017 142,881  
2016 93,369  
Prior 56,786  
Total loans receivable 359,188 402,028
Real Estate | Residential property | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 26,328  
2019 954  
2018 38,870  
2017 141,045  
2016 92,614  
Prior 56,002  
Total loans receivable 355,813  
Real Estate | Residential property | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Prior 784  
Total loans receivable 784  
Real Estate | Residential property | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2017 1,836  
2016 755  
Total loans receivable 2,591  
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 434,947  
2019 86,573  
2018 60,827  
2017 22,379  
2016 6,778  
Prior 15,646  
Revolving Loans Amortized Cost Basis 138,334  
Total loans receivable 765,484 484,093
Commercial and Industrial | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 422,525  
2019 82,679  
2018 60,131  
2017 21,854  
2016 4,912  
Prior 12,776  
Revolving Loans Amortized Cost Basis 132,684  
Total loans receivable 737,561  
Commercial and Industrial | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 3,044  
2017 471  
2016 1,732  
Prior 2,562  
Revolving Loans Amortized Cost Basis 1,699  
Total loans receivable 9,508  
Commercial and Industrial | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 9,378  
2019 3,894  
2018 696  
2017 54  
2016 134  
Prior 308  
Revolving Loans Amortized Cost Basis 3,951  
Total loans receivable 18,415  
Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 81,183  
2019 189,355  
2018 107,467  
2017 37,616  
2016 15,262  
Prior 2,440  
Total loans receivable 433,323 483,879
Leases Receivable | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 81,035  
2019 184,006  
2018 104,876  
2017 36,545  
2016 13,998  
Prior 2,085  
Total loans receivable 422,545  
Leases Receivable | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 148  
2019 5,349  
2018 2,591  
2017 1,071  
2016 1,264  
Prior 355  
Total loans receivable 10,778  
Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 119  
2019 12  
2018 657  
2017 102  
2016 6  
Prior 3,145  
Revolving Loans Amortized Cost Basis 7,654  
Total loans receivable 11,695 $ 13,670
Consumer | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 119  
2019 12  
2018 10  
2017 77  
2016 6  
Prior 2,464  
Revolving Loans Amortized Cost Basis 7,654  
Total loans receivable 10,342  
Consumer | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Prior 681  
Total loans receivable 681  
Consumer | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2018 647  
2017 25  
Total loans receivable $ 672