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Loans and Lease Finance Receivables and Allowance for Credit Losses - Summary of loans by type and origination year, according to our internal risk ratings (Detail) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | $ 1,294,170 | $ 1,620,118
2021 | 1,550,647 | 1,183,367
2020 | 1,198,231 | 798,755
2019 | 762,957 | 677,205
2018 | 658,383 | 638,690
Prior | 2,355,925 | 2,001,549
Revolving loans amortized cost basis | 891,809 | 904,441
Revolving loans converted to term loans | 62,014 | 63,588
Total | 8,774,136 | 7,887,713
Commercial real estate loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 1,036,553 | 1,140,847
2021 | 1,225,714 | 984,337
2020 | 998,432 | 608,538
2019 | 602,166 | 557,498
2018 | 547,096 | 532,629
Prior | 2,056,095 | 1,755,641
Revolving loans amortized cost basis | 179,228 | 169,762
Revolving loans converted to term loans | 39,961 | 40,478
Total | 6,685,245 | 5,789,730
Construction [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 17,931 | 10,511
2021 | 21,612 | 15,896
2020 | 14,409 | 7,236
2019 | 0 | 3,359
2018 | 4,794 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 17,749 | 25,262
Revolving loans converted to term loans | 0 | 0
Total | 76,495 | 62,264
SBA [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 52,986 | 70,929
2021 | 56,165 | 36,468
2020 | 35,623 | 11,129
2019 | 12,905 | 36,853
2018 | 31,798 | 46,652
Prior | 107,133 | 86,569
Revolving loans amortized cost basis | 54 | 0
Revolving loans converted to term loans | 0 | 0
Total | 296,664 | 288,600
SBA - Paycheck Protection Program (PPP) [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 183,614
2021 | 13,284 | 2,971
2020 | 4,064 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 17,348 | 186,585
Commercial And Industrial [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 121,267 | 147,294
2021 | 148,123 | 83,879
2020 | 88,519 | 127,376
2019 | 105,860 | 57,798
2018 | 52,183 | 33,354
Prior | 95,247 | 74,101
Revolving loans amortized cost basis | 329,627 | 279,019
Revolving loans converted to term loans | 11,405 | 10,242
Total | 952,231 | 813,063
Dairy And Livestock And Agribusiness [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 2,318 | 2,808
2021 | 6,902 | 942
2020 | 1,713 | 1,285
2019 | 926 | 1,072
2018 | 569 | 95
Prior | 1,466 | 295
Revolving loans amortized cost basis | 302,856 | 371,291
Revolving loans converted to term loans | 6,355 | 8,431
Total | 323,105 | 386,219
Municipal Lease Finance Receivables [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 143 | 9,310
2021 | 27,134 | 7,666
2020 | 7,029 | 0
2019 | 4,370 | 279
2018 | 4,944 | 9,528
Prior | 33,036 | 19,150
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 76,656 | 45,933
SFR mortgage [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 55,028 | 48,821
2021 | 47,136 | 49,261
2020 | 47,005 | 41,776
2019 | 35,651 | 19,877
2018 | 16,842 | 16,046
Prior | 61,594 | 64,017
Revolving loans amortized cost basis | 0 | 451
Revolving loans converted to term loans | 390 | 405
Total | 263,646 | 240,654
Consumer Other [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 7,944 | 5,984
2021 | 4,577 | 1,947
2020 | 1,437 | 1,415
2019 | 1,079 | 469
2018 | 157 | 386
Prior | 1,354 | 1,776
Revolving loans amortized cost basis | 62,295 | 58,656
Revolving loans converted to term loans | 3,903 | 4,032
Total | 82,746 | 74,665
Pass [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 1,289,741 | 1,613,286
2021 | 1,534,684 | 1,160,790
2020 | 1,169,824 | 780,690
2019 | 738,760 | 646,886
2018 | 622,524 | 581,735
Prior | 2,254,339 | 1,939,076
Revolving loans amortized cost basis | 868,295 | 872,585
Revolving loans converted to term loans | 51,107 | 44,388
Total | 8,529,274 | 7,639,436
Pass [Member] | Commercial real estate loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 1,036,048 | 1,137,714
2021 | 1,211,127 | 963,697
2020 | 972,387 | 591,202
2019 | 581,832 | 534,468
2018 | 522,728 | 484,721
Prior | 1,963,428 | 1,704,267
Revolving loans amortized cost basis | 177,910 | 156,841
Revolving loans converted to term loans | 39,961 | 33,564
Total | 6,505,421 | 5,606,474
Pass [Member] | Construction [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 17,931 | 10,511
2021 | 21,612 | 15,896
2020 | 14,409 | 7,236
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 17,749 | 25,262
Revolving loans converted to term loans | 0 | 0
Total | 71,701 | 58,905
Pass [Member] | SBA [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 52,986 | 70,929
2021 | 56,165 | 36,468
2020 | 35,527 | 11,129
2019 | 11,580 | 36,068
2018 | 29,886 | 38,504
Prior | 100,265 | 78,527
Revolving loans amortized cost basis | 54 | 0
Revolving loans converted to term loans | 0 | 0
Total | 286,463 | 271,625
Pass [Member] | SBA - Paycheck Protection Program (PPP) [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 183,614
2021 | 13,284 | 2,969
2020 | 4,064 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 17,348 | 186,583
Pass [Member] | Commercial And Industrial [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 117,792 | 145,494
2021 | 147,378 | 81,944
2020 | 87,201 | 126,647
2019 | 103,322 | 54,690
2018 | 47,588 | 32,455
Prior | 94,924 | 73,600
Revolving loans amortized cost basis | 315,146 | 267,659
Revolving loans converted to term loans | 8,217 | 6,992
Total | 921,568 | 789,481
Pass [Member] | Dairy And Livestock And Agribusiness [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 1,869 | 1,756
2021 | 6,902 | 942
2020 | 1,713 | 1,285
2019 | 926 | 1,035
2018 | 379 | 95
Prior | 1,254 | 295
Revolving loans amortized cost basis | 295,737 | 364,312
Revolving loans converted to term loans | 0 | 454
Total | 308,780 | 370,174
Pass [Member] | Municipal Lease Finance Receivables [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 143 | 9,310
2021 | 27,134 | 7,666
2020 | 7,029 | 0
2019 | 4,370 | 279
2018 | 4,944 | 9,528
Prior | 32,549 | 18,811
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 76,169 | 45,594
Pass [Member] | SFR mortgage [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 55,028 | 48,813
2021 | 47,136 | 49,261
2020 | 46,057 | 41,776
2019 | 35,651 | 19,877
2018 | 16,842 | 16,046
Prior | 60,579 | 61,965
Revolving loans amortized cost basis | 0 | 451
Revolving loans converted to term loans | 0 | 0
Total | 261,293 | 238,189
Pass [Member] | Consumer Other [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 7,944 | 5,145
2021 | 3,946 | 1,947
2020 | 1,437 | 1,415
2019 | 1,079 | 469
2018 | 157 | 386
Prior | 1,340 | 1,611
Revolving loans amortized cost basis | 61,699 | 58,060
Revolving loans converted to term loans | 2,929 | 3,378
Total | 80,531 | 72,411
Special Mention [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 4,429 | 6,588
2021 | 12,442 | 22,569
2020 | 11,822 | 14,604
2019 | 23,215 | 20,852
2018 | 30,954 | 47,712
Prior | 79,788 | 47,260
Revolving loans amortized cost basis | 15,754 | 23,909
Revolving loans converted to term loans | 2,807 | 8,681
Total | 181,211 | 192,175
Special Mention [Member] | Commercial real estate loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 505 | 3,133
2021 | 11,066 | 20,640
2020 | 10,234 | 14,477
2019 | 19,905 | 16,097
2018 | 24,272 | 43,262
Prior | 77,113 | 44,045
Revolving loans amortized cost basis | 1,318 | 6,970
Revolving loans converted to term loans | 0 | 6,800
Total | 144,413 | 155,424
Special Mention [Member] | Construction [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 3,359
2018 | 4,794 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 4,794 | 3,359
Special Mention [Member] | SBA [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 96 | 0
2019 | 1,325 | 0
2018 | 1,341 | 4,056
Prior | 2,354 | 2,700
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 5,116 | 6,756
Special Mention [Member] | SBA - Paycheck Protection Program (PPP) [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 0 | 0
Special Mention [Member] | Commercial And Industrial [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 3,475 | 1,556
2021 | 745 | 1,929
2020 | 544 | 127
2019 | 1,985 | 1,396
2018 | 486 | 394
Prior | 20 | 26
Revolving loans amortized cost basis | 12,548 | 9,369
Revolving loans converted to term loans | 1,855 | 177
Total | 21,658 | 14,974
Special Mention [Member] | Dairy And Livestock And Agribusiness [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 449 | 1,052
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 61 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 1,297 | 6,979
Revolving loans converted to term loans | 952 | 1,301
Total | 2,759 | 9,332
Special Mention [Member] | Municipal Lease Finance Receivables [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 301 | 339
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 301 | 339
Special Mention [Member] | SFR mortgage [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 8
2021 | 0 | 0
2020 | 948 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 948 | 8
Special Mention [Member] | Consumer Other [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 839
2021 | 631 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 150
Revolving loans amortized cost basis | 591 | 591
Revolving loans converted to term loans | 0 | 403
Total | 1,222 | 1,983
Substandard [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 244
2021 | 3,521 | 8
2020 | 16,585 | 3,461
2019 | 982 | 9,467
2018 | 4,905 | 9,243
Prior | 21,798 | 15,213
Revolving loans amortized cost basis | 7,760 | 7,947
Revolving loans converted to term loans | 8,100 | 10,519
Total | 63,651 | 56,102
Substandard [Member] | Commercial real estate loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 3,521 | 0
2020 | 15,811 | 2,859
2019 | 429 | 6,933
2018 | 96 | 4,646
Prior | 15,554 | 7,329
Revolving loans amortized cost basis | 0 | 5,951
Revolving loans converted to term loans | 0 | 114
Total | 35,411 | 27,832
Substandard [Member] | Construction [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 0 | 0
Substandard [Member] | SBA [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 785
2018 | 571 | 4,092
Prior | 4,514 | 5,342
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 5,085 | 10,219
Substandard [Member] | SBA - Paycheck Protection Program (PPP) [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 2
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 0 | 2
Substandard [Member] | Commercial And Industrial [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 244
2021 | 0 | 6
2020 | 774 | 602
2019 | 553 | 1,712
2018 | 4,109 | 505
Prior | 303 | 475
Revolving loans amortized cost basis | 1,933 | 1,991
Revolving loans converted to term loans | 1,333 | 3,073
Total | 9,005 | 8,608
Substandard [Member] | Dairy And Livestock And Agribusiness [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 37
2018 | 129 | 0
Prior | 212 | 0
Revolving loans amortized cost basis | 5,822 | 0
Revolving loans converted to term loans | 5,403 | 6,676
Total | 11,566 | 6,713
Substandard [Member] | Municipal Lease Finance Receivables [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 186 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 186 | 0
Substandard [Member] | SFR mortgage [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 1,015 | 2,052
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 390 | 405
Total | 1,405 | 2,457
Substandard [Member] | Consumer Other [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 14 | 15
Revolving loans amortized cost basis | 5 | 5
Revolving loans converted to term loans | 974 | 251
Total | 993 | 271
Doubtful [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 0 | 0
Doubtful [Member] | Commercial real estate loans [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 0 | 0
Doubtful [Member] | Construction [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 0 | 0
Doubtful [Member] | SBA [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 0 | 0
Doubtful [Member] | SBA - Paycheck Protection Program (PPP) [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 0 | 0
Doubtful [Member] | Commercial And Industrial [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 0 | 0
Doubtful [Member] | Dairy And Livestock And Agribusiness [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 0 | 0
Doubtful [Member] | Municipal Lease Finance Receivables [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 0 | 0
Doubtful [Member] | SFR mortgage [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | 0 | 0
Doubtful [Member] | Consumer Other [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term loans | 0 | 0
Total | $ 0 | $ 0

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