Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Loans - Loans by Vintage Year and Risk Rating (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
Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 1,344,656 1,502,486
2020 916,534 753,938
2019 637,348 661,862
2018 529,121 519,885
2017 418,408 515,045
Prior 594,627 524,447
Revolving Loans Amortized Cost Basis 205,169 185,358
Loans receivable 4,645,863 4,663,021
Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021   20,630
2020 23,385 6,993
2019 21,046 13,996
2018 4,947 3,610
2017 3,174 15,539
Prior 75,998 15,763
Revolving Loans Amortized Cost Basis 2,015 447
Loans receivable 130,565 76,978
Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 148 452
2020 474 10,146
2019 23,476 15,555
2018 24,225 17,312
2017 5,933 51,690
Prior 26,139 40,240
Revolving Loans Amortized Cost Basis 2,042 4,774
Loans receivable 82,437 140,169
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 | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 981,656 982,288
2020 755,719 515,537
2019 485,883 516,344
2018 457,379 471,646
2017 391,836 500,485
Prior 584,778 513,370
Revolving Loans Amortized Cost Basis 55,461 38,636
Loans receivable 3,712,712 3,538,306
Real Estate | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021   13,680
2020 18,937 2,484
2019 16,444 9,560
2018 930 2,500
2017 3,104 15,508
Prior 75,985 14,689
Revolving Loans Amortized Cost Basis 1,864  
Loans receivable 117,264 58,421
Real Estate | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020   3,528
2019 5,477 7,303
2018 22,586 6,971
2017 5,491 46,506
Prior 19,836 38,484
Revolving Loans Amortized Cost Basis   130
Loans receivable 53,390 102,922
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 | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 827,018 920,876
2020 722,970 513,962
2019 485,633 479,221
2018 434,177 343,659
2017 298,246 418,361
Prior 495,077 459,367
Revolving Loans Amortized Cost Basis 48,666 31,283
Loans receivable 3,311,787 3,166,729
Real Estate | Total commercial property loans | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021   13,680
2020 18,937 2,484
2019 16,444 8,630
2018   1,671
2017 2,713 14,971
Prior 56,380 11,907
Revolving Loans Amortized Cost Basis 1,864  
Loans receivable 96,338 53,343
Real Estate | Total commercial property loans | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020   3,528
2019 5,477 7,303
2018 22,586 4,712
2017 3,672 21,351
Prior 12,477 37,840
Revolving Loans Amortized Cost Basis   130
Loans receivable 44,212 74,864
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 | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 38,304 33,415
2020 13,450 613
Loans receivable 51,754 34,028
Real Estate | Construction | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Prior 17,368  
Loans receivable 17,368  
Real Estate | Construction | Classified    
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 | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 116,334 27,997
2020 19,299 962
2019 250 37,123
2018 23,202 127,987
2017 93,590 82,124
Prior 89,701 54,003
Revolving Loans Amortized Cost Basis 6,795 7,353
Loans receivable 349,171 337,549
Real Estate | Residential/Consumer Loans | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2019   930
2018 930 829
2017 391 537
Prior 2,237 2,782
Loans receivable 3,558 5,078
Real Estate | Residential/Consumer Loans | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2018   2,259
2017 1,819 301
Prior 313 644
Loans receivable 2,132 3,204
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 | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 191,318 406,486
2020 72,473 73,159
2019 34,474 54,110
2018 13,864 17,834
2017 11,899 4,464
Prior 7,196 9,910
Revolving Loans Amortized Cost Basis 149,708 146,722
Loans receivable 480,932 712,685
Commercial and Industrial | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021   6,950
2020 4,448 4,509
2019 4,602 4,436
2018 4,017 1,110
2017 70 31
Prior 13 1,074
Revolving Loans Amortized Cost Basis 151 447
Loans receivable 13,301 18,557
Commercial and Industrial | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2020   890
2019 13,825 5,115
2018 221 9,465
2017 32 4,380
Prior 6,004 1,519
Revolving Loans Amortized Cost Basis 2,042 4,644
Loans receivable 22,124 26,013
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 | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 171,682 113,712
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 452,219 412,030
Leases Receivable | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021 148 452
2020 474 5,728
2019 4,174 3,137
2018 1,418 876
2017 410 804
Prior 299 237
Loans receivable $ 6,923 $ 11,234