XML 64 R53.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Allowance for Credit Losses - Schedule Credit Quality Indicators (Detail) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | $ 1,042,779 | $ 1,253,320
Fiscal year before latest fiscal year | 1,302,216 | 627,186
Two years before latest fiscal year | 629,726 | 518,074
Three years before latest fiscal year | 546,499 | 370,577
Four years before latest fiscal year | 389,440 | 434,421
Prior | 1,426,969 | 1,094,878
Revolving Loans Amortized Cost Basis | 962,126 | 601,115
Revolving Loans Converted to Term | 14,535 | 17,053
Total | 6,314,290 | 4,916,624
Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 4,238,930 | 3,306,054
Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Total | 1,217,297 | 1,071,551
Commercial and industrial |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 119,030 | 92,972
Fiscal year before latest fiscal year | 68,551 | 20,350
Two years before latest fiscal year | 25,552 | 27,550
Three years before latest fiscal year | 27,429 | 11,639
Four years before latest fiscal year | 9,361 | 7,230
Prior | 7,744 | 7,268
Revolving Loans Amortized Cost Basis | 276,430 | 91,306
Revolving Loans Converted to Term | 863 | 1,040
Total | 534,960 | 259,355
Construction |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 43,353 | 68,993
Fiscal year before latest fiscal year | 85,108 | 80,039
Two years before latest fiscal year | 52,726 | 58,383
Three years before latest fiscal year | 54,425 | 4,849
Four years before latest fiscal year | 2,642 | 1,716
Prior | 5,317 | 8,301
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 243,571 | 222,281
Agriculture production |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 1,837 | 2,068
Fiscal year before latest fiscal year | 2,635 | 878
Two years before latest fiscal year | 3,092 | 1,393
Three years before latest fiscal year | 1,204 | 951
Four years before latest fiscal year | 9,051 | 940
Prior | 1,214 | 895
Revolving Loans Amortized Cost Basis | 52,566 | 43,686
Revolving Loans Converted to Term | 0 | 0
Total | 71,599 | 50,811
Leases |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 7,933 | 6,572
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 7,933 | 6,572
CRE non-owner occupied | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 314,435 | 275,305
Fiscal year before latest fiscal year | 309,932 | 127,299
Two years before latest fiscal year | 152,321 | 208,150
Three years before latest fiscal year | 233,831 | 134,827
Four years before latest fiscal year | 153,610 | 229,710
Prior | 787,991 | 576,219
Revolving Loans Amortized Cost Basis | 110,286 | 51,631
Revolving Loans Converted to Term | 0 | 0
Total | 2,062,406 | 1,603,141
CRE owner occupied | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 190,576 | 193,607
Fiscal year before latest fiscal year | 211,053 | 104,571
Two years before latest fiscal year | 132,912 | 64,837
Three years before latest fiscal year | 69,242 | 50,224
Four years before latest fiscal year | 51,900 | 58,818
Prior | 277,934 | 211,505
Revolving Loans Amortized Cost Basis | 35,971 | 22,745
Revolving Loans Converted to Term | 0 | 0
Total | 969,588 | 706,307
Multifamily | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 153,679 | 278,942
Fiscal year before latest fiscal year | 285,798 | 100,752
Two years before latest fiscal year | 97,578 | 76,127
Three years before latest fiscal year | 88,771 | 109,374
Four years before latest fiscal year | 105,714 | 85,932
Prior | 166,093 | 147,137
Revolving Loans Amortized Cost Basis | 29,924 | 25,236
Revolving Loans Converted to Term | 0 | 0
Total | 927,557 | 823,500
Farmland | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 45,305 | 43,601
Fiscal year before latest fiscal year | 54,690 | 17,399
Two years before latest fiscal year | 17,514 | 23,118
Three years before latest fiscal year | 25,330 | 15,119
Four years before latest fiscal year | 16,766 | 10,904
Prior | 47,980 | 22,345
Revolving Loans Amortized Cost Basis | 71,794 | 40,620
Revolving Loans Converted to Term | 0 | 0
Total | 279,379 | 173,106
SFR 1-4 1st DT liens | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 154,671 | 269,846
Fiscal year before latest fiscal year | 270,449 | 159,860
Two years before latest fiscal year | 136,710 | 40,947
Three years before latest fiscal year | 34,104 | 35,251
Four years before latest fiscal year | 34,554 | 36,869
Prior | 130,233 | 119,753
Revolving Loans Amortized Cost Basis | 10 | 0
Revolving Loans Converted to Term | 4,298 | 4,434
Total | 765,029 | 666,960
SFR HELOCs and junior liens | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 420 | 494
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 136 | 240
Revolving Loans Amortized Cost Basis | 384,206 | 325,200
Revolving Loans Converted to Term | 9,374 | 11,579
Total | 394,136 | 337,513
Other | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 11,540 | 20,920
Fiscal year before latest fiscal year | 14,000 | 16,038
Two years before latest fiscal year | 11,321 | 17,569
Three years before latest fiscal year | 12,163 | 8,343
Four years before latest fiscal year | 5,842 | 2,302
Prior | 2,327 | 1,215
Revolving Loans Amortized Cost Basis | 939 | 691
Revolving Loans Converted to Term | 0 | 0
Total | 58,132 | 67,078
Pass |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 1,033,909 | 1,234,027
Fiscal year before latest fiscal year | 1,281,525 | 624,198
Two years before latest fiscal year | 626,152 | 500,876
Three years before latest fiscal year | 522,614 | 362,141
Four years before latest fiscal year | 379,274 | 422,386
Prior | 1,372,395 | 1,042,858
Revolving Loans Amortized Cost Basis | 905,411 | 586,529
Revolving Loans Converted to Term | 12,525 | 14,062
Total | 6,133,805 | 4,787,077
Pass | Commercial and industrial |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 115,676 | 92,972
Fiscal year before latest fiscal year | 68,377 | 17,933
Two years before latest fiscal year | 25,530 | 27,335
Three years before latest fiscal year | 25,839 | 11,335
Four years before latest fiscal year | 9,157 | 6,355
Prior | 7,005 | 6,774
Revolving Loans Amortized Cost Basis | 260,876 | 89,358
Revolving Loans Converted to Term | 761 | 860
Total | 513,221 | 252,922
Pass | Construction |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 43,353 | 66,318
Fiscal year before latest fiscal year | 85,108 | 79,567
Two years before latest fiscal year | 52,726 | 58,383
Three years before latest fiscal year | 42,886 | 4,849
Four years before latest fiscal year | 2,642 | 1,716
Prior | 5,186 | 8,148
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 231,901 | 218,981
Pass | Agriculture production |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 1,837 | 2,068
Fiscal year before latest fiscal year | 2,635 | 878
Two years before latest fiscal year | 1,288 | 1,393
Three years before latest fiscal year | 1,204 | 801
Four years before latest fiscal year | 8,947 | 940
Prior | 1,181 | 853
Revolving Loans Amortized Cost Basis | 41,865 | 43,686
Revolving Loans Converted to Term | 0 | 0
Total | 58,957 | 50,619
Pass | Leases |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 7,933 | 6,572
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 7,933 | 6,572
Pass | CRE non-owner occupied | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 314,435 | 275,305
Fiscal year before latest fiscal year | 309,032 | 127,299
Two years before latest fiscal year | 151,529 | 199,764
Three years before latest fiscal year | 225,181 | 133,046
Four years before latest fiscal year | 152,544 | 224,581
Prior | 761,494 | 543,430
Revolving Loans Amortized Cost Basis | 108,941 | 49,899
Revolving Loans Converted to Term | 0 | 0
Total | 2,023,156 | 1,553,324
Pass | CRE owner occupied | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 187,346 | 178,092
Fiscal year before latest fiscal year | 193,426 | 104,571
Two years before latest fiscal year | 132,676 | 63,979
Three years before latest fiscal year | 69,125 | 48,721
Four years before latest fiscal year | 50,770 | 55,399
Prior | 267,391 | 203,431
Revolving Loans Amortized Cost Basis | 34,869 | 22,745
Revolving Loans Converted to Term | 0 | 0
Total | 935,603 | 676,938
Pass | Multifamily | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 153,679 | 278,942
Fiscal year before latest fiscal year | 285,798 | 100,752
Two years before latest fiscal year | 97,578 | 71,822
Three years before latest fiscal year | 88,771 | 109,374
Four years before latest fiscal year | 105,714 | 85,932
Prior | 165,961 | 146,984
Revolving Loans Amortized Cost Basis | 29,924 | 25,236
Revolving Loans Converted to Term | 0 | 0
Total | 927,425 | 819,042
Pass | Farmland | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 43,021 | 43,601
Fiscal year before latest fiscal year | 53,913 | 17,399
Two years before latest fiscal year | 16,940 | 20,223
Three years before latest fiscal year | 23,810 | 15,119
Four years before latest fiscal year | 13,611 | 9,129
Prior | 39,521 | 18,455
Revolving Loans Amortized Cost Basis | 49,444 | 37,612
Revolving Loans Converted to Term | 0 | 0
Total | 240,260 | 161,538
Pass | SFR 1-4 1st DT liens | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 154,671 | 268,743
Fiscal year before latest fiscal year | 269,240 | 159,860
Two years before latest fiscal year | 136,710 | 40,661
Three years before latest fiscal year | 33,821 | 30,880
Four years before latest fiscal year | 30,232 | 36,197
Prior | 122,402 | 113,519
Revolving Loans Amortized Cost Basis | 10 | 0
Revolving Loans Converted to Term | 3,242 | 3,527
Total | 750,328 | 653,387
Pass | SFR HELOCs and junior liens | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 420 | 494
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 136 | 185
Revolving Loans Amortized Cost Basis | 378,609 | 317,381
Revolving Loans Converted to Term | 8,522 | 9,675
Total | 387,687 | 327,735
Pass | Other | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 11,538 | 20,920
Fiscal year before latest fiscal year | 13,996 | 15,939
Two years before latest fiscal year | 11,175 | 17,316
Three years before latest fiscal year | 11,977 | 8,016
Four years before latest fiscal year | 5,657 | 2,137
Prior | 2,118 | 1,079
Revolving Loans Amortized Cost Basis | 873 | 612
Revolving Loans Converted to Term | 0 | 0
Total | 57,334 | 66,019
Special Mention |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 5,640 | 15,515
Fiscal year before latest fiscal year | 17,835 | 2,463
Two years before latest fiscal year | 601 | 8,898
Three years before latest fiscal year | 22,121 | 4,505
Four years before latest fiscal year | 3,754 | 9,136
Prior | 34,612 | 28,666
Revolving Loans Amortized Cost Basis | 41,187 | 7,063
Revolving Loans Converted to Term | 523 | 1,215
Total | 126,273 | 77,461
Special Mention | Commercial and industrial |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 3,354 | 0
Fiscal year before latest fiscal year | 150 | 2,417
Two years before latest fiscal year | 22 | 69
Three years before latest fiscal year | 1,590 | 152
Four years before latest fiscal year | 169 | 71
Prior | 29 | 80
Revolving Loans Amortized Cost Basis | 14,374 | 116
Revolving Loans Converted to Term | 0 | 0
Total | 19,688 | 2,905
Special Mention | Construction |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 11,455 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 11,455 | 0
Special Mention | Agriculture production |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 150
Four years before latest fiscal year | 104 | 0
Prior | 33 | 42
Revolving Loans Amortized Cost Basis | 2,211 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 2,348 | 192
Special Mention | Leases |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Special Mention | CRE non-owner occupied | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 8,386
Three years before latest fiscal year | 8,650 | 399
Four years before latest fiscal year | 0 | 4,390
Prior | 22,079 | 20,612
Revolving Loans Amortized Cost Basis | 1,345 | 1,732
Revolving Loans Converted to Term | 0 | 0
Total | 32,074 | 35,519
Special Mention | CRE owner occupied | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 15,515
Fiscal year before latest fiscal year | 16,904 | 0
Two years before latest fiscal year | 236 | 0
Three years before latest fiscal year | 0 | 289
Four years before latest fiscal year | 0 | 2,964
Prior | 7,217 | 3,833
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 24,357 | 22,601
Special Mention | Multifamily | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Special Mention | Farmland | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 2,284 | 0
Fiscal year before latest fiscal year | 777 | 0
Two years before latest fiscal year | 239 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 1,197
Prior | 1,433 | 2,519
Revolving Loans Amortized Cost Basis | 21,431 | 1,491
Revolving Loans Converted to Term | 0 | 0
Total | 26,164 | 5,207
Special Mention | SFR 1-4 1st DT liens | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 286
Three years before latest fiscal year | 283 | 3,282
Four years before latest fiscal year | 3,297 | 416
Prior | 3,708 | 1,476
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 441 | 383
Total | 7,729 | 5,843
Special Mention | SFR HELOCs and junior liens | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 53
Revolving Loans Amortized Cost Basis | 1,783 | 3,655
Revolving Loans Converted to Term | 82 | 832
Total | 1,865 | 4,540
Special Mention | Other | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 2 | 0
Fiscal year before latest fiscal year | 4 | 46
Two years before latest fiscal year | 104 | 157
Three years before latest fiscal year | 143 | 233
Four years before latest fiscal year | 184 | 98
Prior | 113 | 51
Revolving Loans Amortized Cost Basis | 43 | 69
Revolving Loans Converted to Term | 0 | 0
Total | 593 | 654
Substandard |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 3,230 | 3,778
Fiscal year before latest fiscal year | 2,856 | 525
Two years before latest fiscal year | 2,973 | 8,300
Three years before latest fiscal year | 1,764 | 3,931
Four years before latest fiscal year | 6,412 | 2,899
Prior | 19,962 | 23,354
Revolving Loans Amortized Cost Basis | 15,528 | 7,523
Revolving Loans Converted to Term | 1,487 | 1,776
Total | 54,212 | 52,086
Substandard | Commercial and industrial |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 24 | 0
Two years before latest fiscal year | 0 | 146
Three years before latest fiscal year | 0 | 152
Four years before latest fiscal year | 35 | 804
Prior | 710 | 414
Revolving Loans Amortized Cost Basis | 1,180 | 1,832
Revolving Loans Converted to Term | 102 | 180
Total | 2,051 | 3,528
Substandard | Construction |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 2,675
Fiscal year before latest fiscal year | 0 | 472
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 84 | 0
Four years before latest fiscal year | 0 | 0
Prior | 131 | 153
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 215 | 3,300
Substandard | Agriculture production |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 1,804 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 8,490 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 10,294 | 0
Substandard | Leases |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Substandard | CRE non-owner occupied | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 900 | 0
Two years before latest fiscal year | 792 | 0
Three years before latest fiscal year | 0 | 1,382
Four years before latest fiscal year | 1,066 | 739
Prior | 4,418 | 12,177
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 7,176 | 14,298
Substandard | CRE owner occupied | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 3,230 | 0
Fiscal year before latest fiscal year | 723 | 0
Two years before latest fiscal year | 0 | 858
Three years before latest fiscal year | 117 | 1,214
Four years before latest fiscal year | 1,130 | 455
Prior | 3,326 | 4,241
Revolving Loans Amortized Cost Basis | 1,102 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 9,628 | 6,768
Substandard | Multifamily | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 4,305
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 132 | 153
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 132 | 4,458
Substandard | Farmland | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 335 | 2,895
Three years before latest fiscal year | 1,520 | 0
Four years before latest fiscal year | 3,155 | 578
Prior | 7,026 | 1,371
Revolving Loans Amortized Cost Basis | 919 | 1,517
Revolving Loans Converted to Term | 0 | 0
Total | 12,955 | 6,361
Substandard | SFR 1-4 1st DT liens | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 1,103
Fiscal year before latest fiscal year | 1,209 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 1,089
Four years before latest fiscal year | 1,025 | 256
Prior | 4,123 | 4,758
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 615 | 524
Total | 6,972 | 7,730
Substandard | SFR HELOCs and junior liens | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 2
Revolving Loans Amortized Cost Basis | 3,814 | 4,164
Revolving Loans Converted to Term | 770 | 1,072
Total | 4,584 | 5,238
Substandard | Other | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 53
Two years before latest fiscal year | 42 | 96
Three years before latest fiscal year | 43 | 94
Four years before latest fiscal year | 1 | 67
Prior | 96 | 85
Revolving Loans Amortized Cost Basis | 23 | 10
Revolving Loans Converted to Term | 0 | 0
Total | 205 | 405
Doubtful/Loss |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Doubtful/Loss | Commercial and industrial |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Doubtful/Loss | Construction |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Doubtful/Loss | Agriculture production |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Doubtful/Loss | Leases |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Doubtful/Loss | CRE non-owner occupied | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Doubtful/Loss | CRE owner occupied | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Doubtful/Loss | Multifamily | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Doubtful/Loss | Farmland | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Doubtful/Loss | SFR 1-4 1st DT liens | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Doubtful/Loss | SFR HELOCs and junior liens | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | 0 | 0
Doubtful/Loss | Other | Consumer |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before latest fiscal year | 0 | 0
Two years before latest fiscal year | 0 | 0
Three years before latest fiscal year | 0 | 0
Four years before latest fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total | $ 0 | $ 0

X
- Definition Amount excluding accrued interest, before allowance for credit loss, of financing receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount excluding accrued interest of financing receivable originated more than five years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount excluding accrued interest of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolving
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount excluding accrued interest of revolving financing receivable converted to term loan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6A -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120270059-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount excluding accrued interest of financing receivable originated four years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount excluding accrued interest of financing receivable originated three years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount excluding accrued interest of financing receivable originated in current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount excluding accrued interest of financing receivable originated two years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LoansAndLeasesReceivableDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=tcbk_CommercialAndIndustrialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=tcbk_ConstructionPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=tcbk_AgricultureProductionPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_FinanceLeasesPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=tcbk_CRENonOwnerOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=tcbk_CREOwnerOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=srt_MultifamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=tcbk_AgricultureLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=tcbk_SFR141stDTLiensMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=tcbk_OtherLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_DoubtfulMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |