Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Loans - Loans by Vintage Year and Payment Performance (Detail) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 $ 314,566  
2019 944,118  
2018 829,256  
2017 684,697  
2016 704,722  
Prior 881,785  
Revolving Loans Amortized Cost Basis 184,492  
Total loans receivable 4,543,636 $ 4,610,147
Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 300,573  
2019 932,212  
2018 812,322  
2017 682,442  
2016 702,016  
Prior 877,351  
Revolving Loans Amortized Cost Basis 184,492  
Total loans receivable 4,491,410  
Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 13,992  
2019 11,906  
2018 16,934  
2017 2,255  
2016 2,706  
Prior 4,434  
Total loans receivable 52,226  
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 205,470  
2019 566,402  
2018 627,203  
2017 606,394  
2016 672,546  
Prior 854,008  
Revolving Loans Amortized Cost Basis 34,280  
Total loans receivable 3,566,305 3,628,505
Real Estate | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 191,478  
2019 566,402  
2018 613,793  
2017 604,986  
2016 671,121  
Prior 850,239  
Revolving Loans Amortized Cost Basis 34,280  
Total loans receivable 3,532,299  
Real Estate | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 13,992  
2018 13,410  
2017 1,409  
2016 1,426  
Prior 3,769  
Total loans receivable 34,005  
Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 197,263  
2019 545,546  
2018 569,495  
2017 445,044  
2016 541,621  
Prior 790,129  
Revolving Loans Amortized Cost Basis 34,280  
Total loans receivable 3,123,380 3,150,022
Real Estate | Total commercial property loans | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 183,271  
2019 545,546  
2018 569,312  
2017 445,044  
2016 541,345  
Prior 786,514  
Revolving Loans Amortized Cost Basis 34,280  
Total loans receivable 3,105,314  
Real Estate | Total commercial property loans | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 13,992  
2018 183  
2016 277  
Prior 3,615  
Total loans receivable 18,066  
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 8,207  
2019 19,900  
2018 14,867  
2016 20,835  
Total loans receivable 63,809 76,455
Real Estate | Construction | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 8,207  
2019 19,900  
2018 1,640  
2016 20,835  
Total loans receivable 50,582  
Real Estate | Construction | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2018 13,228  
Total loans receivable 13,228  
Real Estate | Residential property    
Financing Receivable, Credit Quality Indicator [Line Items]    
2019 956  
2018 42,842  
2017 161,350  
2016 110,090  
Prior 63,879  
Total loans receivable 379,116 402,028
Real Estate | Residential property | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2019 956  
2018 42,842  
2017 159,941  
2016 108,940  
Prior 63,725  
Total loans receivable 376,404  
Real Estate | Residential property | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2017 1,409  
2016 1,149  
Prior 154  
Total loans receivable 2,711  
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 53,041  
2019 156,476  
2018 65,658  
2017 25,468  
2016 7,853  
Prior 21,743  
Revolving Loans Amortized Cost Basis 142,475  
Total loans receivable 472,714 484,093
Commercial and Industrial | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 53,040  
2019 146,762  
2018 64,944  
2017 25,280  
2016 7,853  
Prior 21,559  
Revolving Loans Amortized Cost Basis 142,475  
Total loans receivable 461,912  
Commercial and Industrial | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 0  
2019 9,714  
2018 714  
2017 188  
Prior 185  
Total loans receivable 10,802  
Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 56,055  
2019 221,212  
2018 135,701  
2017 52,704  
2016 24,313  
Prior 2,542  
Total loans receivable 492,527 483,879
Leases Receivable | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020 56,055  
2019 219,021  
2018 133,566  
2017 52,074  
2016 23,032  
Prior 2,062  
Total loans receivable 485,811  
Leases Receivable | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2019 2,191  
2018 2,135  
2017 629  
2016 1,280  
Prior 480  
Total loans receivable 6,716  
Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
2019 27  
2018 695  
2017 130  
2016 10  
Prior 3,492  
Revolving Loans Amortized Cost Basis 7,737  
Total loans receivable 12,090 $ 13,670
Consumer | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2019 27  
2018 19  
2017 102  
2016 10  
Prior 3,492  
Revolving Loans Amortized Cost Basis 7,737  
Total loans receivable 11,386  
Consumer | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2018 675  
2017 28  
Total loans receivable $ 704