Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Loans - Loans by Vintage Year and Payment Performance (Detail) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 $ 1,344,804 $ 1,523,568
2020 940,393 771,077
2019 681,870 691,413
2018 558,293 540,807
2017 427,515 582,274
Prior 696,764 580,450
Revolving Loans Amortized Cost Basis 209,226 190,579
Loans receivable 4,858,865 4,880,168
Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 1,344,642 1,523,116
2020 939,919 764,067
2019 677,657 684,319
2018 556,855 526,733
2017 423,494 538,862
Prior 685,834 569,589
Revolving Loans Amortized Cost Basis 209,226 190,449
Loans receivable 4,837,627 4,797,135
Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 162 452
2020 474 7,010
2019 4,213 7,094
2018 1,438 14,074
2017 4,021 43,412
Prior 10,930 10,861
Revolving Loans Amortized Cost Basis   130
Loans receivable 21,238 83,033
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 981,656 995,968
2020 774,656 521,549
2019 507,804 533,207
2018 480,895 481,117
2017 400,431 562,499
Prior 680,599 566,543
Revolving Loans Amortized Cost Basis 57,325 38,766
Loans receivable 3,883,366 3,699,649
Real Estate | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 981,656 995,968
2020 774,656 521,157
2019 507,804 533,185
2018 480,875 477,326
2017 396,826 519,891
Prior 670,236 556,195
Revolving Loans Amortized Cost Basis 57,325 38,636
Loans receivable 3,869,378 3,642,358
Real Estate | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020   392
2019   22
2018 20 3,791
2017 3,605 42,608
Prior 10,363 10,348
Revolving Loans Amortized Cost Basis   130
Loans receivable 13,988 57,291
Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 827,018 934,556
2020 741,907 519,974
2019 507,554 495,154
2018 456,763 350,042
2017 304,631 454,683
Prior 563,934 509,114
Revolving Loans Amortized Cost Basis 50,530 31,413
Loans receivable 3,452,337 3,294,936
Real Estate | Total commercial property loans | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 827,018 934,556
2020 741,907 519,582
2019 507,554 495,132
2018 456,743 347,656
2017 303,236 437,230
Prior 560,930 499,410
Revolving Loans Amortized Cost Basis 50,530 31,283
Loans receivable 3,447,918 3,264,849
Real Estate | Total commercial property loans | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020   392
2019   22
2018 20 2,386
2017 1,395 17,453
Prior 3,004 9,704
Revolving Loans Amortized Cost Basis   130
Loans receivable 4,419 30,087
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 38,304 33,415
2020 13,450 613
2017   24,854
Prior 24,414  
Loans receivable 76,168 58,882
Real Estate | Construction | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 38,304 33,415
2020 13,450 613
Prior 17,368  
Loans receivable 69,122 34,028
Real Estate | Construction | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2017   24,854
Prior 7,046  
Loans receivable 7,046 24,854
Real Estate | Residential/Consumer Loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 116,334 27,997
2020 19,299 962
2019 250 38,053
2018 24,132 131,075
2017 95,800 82,962
Prior 92,251 57,429
Revolving Loans Amortized Cost Basis 6,795 7,353
Loans receivable 354,861 345,831
Real Estate | Residential/Consumer Loans | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 116,334 27,997
2020 19,299 962
2019 250 38,053
2018 24,132 129,670
2017 93,590 82,661
Prior 91,938 56,785
Revolving Loans Amortized Cost Basis 6,795 7,353
Loans receivable 352,338 343,481
Real Estate | Residential/Consumer Loans | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2018   1,405
2017 2,210 301
Prior 313 644
Loans receivable 2,523 2,350
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 191,318 413,436
2020 76,921 78,558
2019 52,901 63,661
2018 18,102 28,409
2017 12,001 8,875
Prior 13,213 12,503
Revolving Loans Amortized Cost Basis 151,901 151,813
Loans receivable 516,357 757,255
Commercial and Industrial | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 191,318 413,436
2020 76,921 77,668
2019 52,862 59,726
2018 18,102 19,002
2017 11,995 8,875
Prior 12,945 12,227
Revolving Loans Amortized Cost Basis 151,901 151,813
Loans receivable 516,044 742,747
Commercial and Industrial | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020   890
2019 39 3,935
2018   9,407
2017 6  
Prior 268 276
Loans receivable 313 14,508
Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 171,830 114,164
2020 88,816 170,970
2019 121,165 94,545
2018 59,296 31,281
2017 15,083 10,900
Prior 2,952 1,404
Loans receivable 459,142 423,264
Leases Receivable | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 171,668 113,712
2020 88,342 165,242
2019 116,991 91,408
2018 57,878 30,405
2017 14,673 10,096
Prior 2,653 1,167
Loans receivable 452,205 412,030
Leases Receivable | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 162 452
2020 474 5,728
2019 4,174 3,137
2018 1,418 876
2017 410 804
Prior 299 237
Loans receivable $ 6,937 $ 11,234