Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Loans - Loans by Vintage Year and Payment Performance (Detail) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 $ 382,980 $ 1,523,568
2020 1,324,410 771,077
2019 753,372 691,413
2018 657,781 540,807
2017 511,535 582,274
Prior 1,019,865 580,450
Revolving Loans Amortized Cost Basis 167,208 190,579
Loans receivable 4,817,151 4,880,168
Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 382,980 1,523,116
2020 1,323,922 764,067
2019 746,657 684,319
2018 651,587 526,733
2017 497,993 538,862
Prior 991,747 569,589
Revolving Loans Amortized Cost Basis 167,208 190,449
Loans receivable 4,762,094 4,797,135
Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021   452
2020 488 7,010
2019 6,715 7,094
2018 6,194 14,074
2017 13,542 43,412
Prior 28,118 10,861
Revolving Loans Amortized Cost Basis   130
Loans receivable 55,057 83,033
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 272,581 995,968
2020 885,391 521,549
2019 524,504 533,207
2018 515,444 481,117
2017 460,055 562,499
Prior 994,468 566,543
Revolving Loans Amortized Cost Basis 48,073 38,766
Loans receivable 3,700,516 3,699,649
Real Estate | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 272,581 995,968
2020 885,391 521,157
2019 524,504 533,185
2018 515,423 477,326
2017 456,307 519,891
Prior 967,457 556,195
Revolving Loans Amortized Cost Basis 48,073 38,636
Loans receivable 3,669,736 3,642,358
Real Estate | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020   392
2019   22
2018 21 3,791
2017 3,748 42,608
Prior 27,011 10,348
Revolving Loans Amortized Cost Basis   130
Loans receivable 30,780 57,291
Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 248,282 934,556
2020 831,333 519,974
2019 523,557 495,154
2018 481,488 350,042
2017 340,311 454,683
Prior 843,711 509,114
Revolving Loans Amortized Cost Basis 40,980 31,413
Loans receivable 3,309,662 3,294,936
Real Estate | Total commercial property loans | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 248,282 934,556
2020 831,333 519,582
2019 523,557 495,132
2018 481,467 347,656
2017 337,960 437,230
Prior 828,069 499,410
Revolving Loans Amortized Cost Basis 40,980 31,283
Loans receivable 3,291,648 3,264,849
Real Estate | Total commercial property loans | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020   392
2019   22
2018 21 2,386
2017 2,351 17,453
Prior 15,642 9,704
Revolving Loans Amortized Cost Basis   130
Loans receivable 18,014 30,087
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 11,659 33,415
2020 27,263 613
2017   24,854
Prior 23,704  
Loans receivable 62,626 58,882
Real Estate | Construction | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 11,659 33,415
2020 27,263 613
Prior 12,658  
Loans receivable 51,580 34,028
Real Estate | Construction | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2017   24,854
Prior 11,046  
Loans receivable 11,046 24,854
Real Estate | Residential/Consumer Loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 12,640 27,997
2020 26,795 962
2019 947 38,053
2018 33,956 131,075
2017 119,744 82,962
Prior 127,053 57,429
Revolving Loans Amortized Cost Basis 7,093 7,353
Loans receivable 328,228 345,831
Real Estate | Residential/Consumer Loans | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 12,640 27,997
2020 26,795 962
2019 947 38,053
2018 33,956 129,670
2017 118,347 82,661
Prior 126,730 56,785
Revolving Loans Amortized Cost Basis 7,093 7,353
Loans receivable 326,508 343,481
Real Estate | Residential/Consumer Loans | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2018   1,405
2017 1,397 301
Prior 323 644
Loans receivable 1,720 2,350
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 76,225 413,436
2020 331,123 78,558
2019 74,528 63,661
2018 60,254 28,409
2017 26,166 8,875
Prior 19,642 12,503
Revolving Loans Amortized Cost Basis 119,135 151,813
Loans receivable 707,073 757,255
Commercial and Industrial | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 76,225 413,436
2020 331,123 77,668
2019 73,638 59,726
2018 56,348 19,002
2017 16,967 8,875
Prior 19,384 12,227
Revolving Loans Amortized Cost Basis 119,135 151,813
Loans receivable 692,820 742,747
Commercial and Industrial | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020   890
2019 890 3,935
2018 3,906 9,407
2017 9,199  
Prior 258 276
Loans receivable 14,253 14,508
Leases Receivable    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 34,174 114,164
2020 107,896 170,970
2019 154,340 94,545
2018 82,083 31,281
2017 25,314 10,900
Prior 5,755 1,404
Loans receivable 409,562 423,264
Leases Receivable | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 34,174 113,712
2020 107,408 165,242
2019 148,515 91,408
2018 79,816 30,405
2017 24,719 10,096
Prior 4,906 1,167
Loans receivable 399,538 412,030
Leases Receivable | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021   452
2020 488 5,728
2019 5,825 3,137
2018 2,267 876
2017 595 804
Prior 849 237
Loans receivable $ 10,024 $ 11,234