Quarterly report pursuant to Section 13 or 15(d)

Loans - Loans by Vintage Year and Payment Performance (Detail)

v3.20.2
Loans - Loans by Vintage Year and Payment Performance (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
Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 1,145,528  
2019 808,145  
2018 758,983  
2017 608,173  
2016 590,617  
Prior 676,984  
Revolving Loans Amortized Cost Basis 181,374  
Total loans receivable 4,769,804  
Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 21,628  
2019 12,833  
2018 16,888  
2017 3,684  
2016 4,766  
Prior 4,534  
Total loans receivable 64,333  
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 | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 638,099  
2019 541,448  
2018 593,719  
2017 549,226  
2016 569,835  
Prior 656,254  
Revolving Loans Amortized Cost Basis 35,386  
Total loans receivable 3,583,967  
Real Estate | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 12,808  
2019 3,590  
2018 13,201  
2017 2,534  
2016 3,502  
Prior 4,033  
Total loans receivable 39,668  
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 | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 585,781  
2019 540,301  
2018 554,849  
2017 407,353  
2016 477,221  
Prior 599,468  
Revolving Loans Amortized Cost Basis 35,386  
Total loans receivable 3,200,359  
Real Estate | Total commercial property loans | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2018 155  
2017 1,526  
2016 2,747  
Prior 4,033  
Total loans receivable 8,461  
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 | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 25,990  
2019 193  
Total loans receivable 26,183  
Real Estate | Construction | Nonperforming    
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 | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 26,328  
2019 954  
2018 38,870  
2017 141,873  
2016 92,614  
Prior 56,786  
Total loans receivable 357,425  
Real Estate | Residential property | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2017 1,008  
2016 755  
Total loans receivable 1,763  
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 | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 426,275  
2019 82,679  
2018 60,378  
2017 22,325  
2016 6,778  
Prior 15,500  
Revolving Loans Amortized Cost Basis 138,334  
Total loans receivable 752,269  
Commercial and Industrial | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 8,672  
2019 3,894  
2018 449  
2017 54  
Prior 146  
Total loans receivable 13,215  
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 | Performing    
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 | Nonperforming    
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 | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 119  
2019 12  
2018 10  
2017 77  
2016 6  
Prior 3,145  
Revolving Loans Amortized Cost Basis 7,654  
Total loans receivable 11,023  
Consumer | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2018 647  
2017 25  
Total loans receivable $ 672