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Loans - Credit risk profile by risk grade of commercial loans (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
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Loans |  |
Amortized Cost Basis by Origination Year - 2021 | $ 2,500,311 | $ 6,483,423
Amortized Cost Basis by Origination Year - 2020 | 4,994,305 | 4,366,628
Amortized Cost Basis by Origination Year - 2019 | 4,141,479 | 3,114,428
Amortized Cost Basis by Origination Year - 2018 | 2,856,775 | 2,432,489
Amortized Cost Basis by Origination Year - 2017 | 2,241,695 | 2,027,572
Amortized Cost Basis by Origination Year - Prior | 6,091,909 | 4,529,178
Amortized Cost Basis by Origination Year - Revolving | 1,664,991 | 1,710,416
Total loans | 24,491,465 | 24,664,134
Construction and land development |  |
Loans |  |
Total loans | 1,888,901 | 1,899,066
Other income producing property |  |
Loans |  |
Total loans | 563,127 | 587,448
Consumer Owner Occupied Loans |  |
Loans |  |
Total loans | 4,026,509 | 4,108,042
Other loans |  |
Loans |  |
Total loans | 5,186 | 17,993
Commercial loans |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 2,144,432 | 4,989,940
Amortized Cost Basis by Origination Year - 2020 | 3,531,736 | 3,304,179
Amortized Cost Basis by Origination Year - 2019 | 3,208,903 | 2,376,878
Amortized Cost Basis by Origination Year - 2018 | 2,226,274 | 1,834,295
Amortized Cost Basis by Origination Year - 2017 | 1,729,963 | 1,582,367
Amortized Cost Basis by Origination Year - Prior | 4,448,642 | 3,173,267
Amortized Cost Basis by Origination Year - Revolving | 401,951 | 397,070
Total loans | 17,691,901 | 17,657,996
Commercial loans | Pass |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 2,137,203 | 4,906,233
Amortized Cost Basis by Origination Year - 2020 | 3,443,926 | 3,138,214
Amortized Cost Basis by Origination Year - 2019 | 3,021,147 | 2,226,410
Amortized Cost Basis by Origination Year - 2018 | 2,077,056 | 1,708,578
Amortized Cost Basis by Origination Year - 2017 | 1,608,612 | 1,466,937
Amortized Cost Basis by Origination Year - Prior | 4,012,261 | 2,834,164
Amortized Cost Basis by Origination Year - Revolving | 390,833 | 384,920
Total loans | 16,691,038 | 16,665,456
Commercial loans | Special mention |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 2,943 | 74,706
Amortized Cost Basis by Origination Year - 2020 | 78,917 | 106,813
Amortized Cost Basis by Origination Year - 2019 | 97,624 | 130,176
Amortized Cost Basis by Origination Year - 2018 | 129,594 | 68,544
Amortized Cost Basis by Origination Year - 2017 | 66,436 | 57,424
Amortized Cost Basis by Origination Year - Prior | 262,404 | 224,136
Amortized Cost Basis by Origination Year - Revolving | 2,688 | 9,827
Total loans | 640,606 | 671,626
Commercial loans | Substandard |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 4,286 | 9,000
Amortized Cost Basis by Origination Year - 2020 | 8,892 | 59,150
Amortized Cost Basis by Origination Year - 2019 | 90,130 | 20,291
Amortized Cost Basis by Origination Year - 2018 | 19,622 | 57,170
Amortized Cost Basis by Origination Year - 2017 | 54,912 | 58,003
Amortized Cost Basis by Origination Year - Prior | 173,733 | 114,943
Amortized Cost Basis by Origination Year - Revolving | 8,429 | 2,323
Total loans | 360,004 | 320,880
Commercial loans | Doubtful |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 |  | 1
Amortized Cost Basis by Origination Year - 2020 | 1 | 2
Amortized Cost Basis by Origination Year - 2019 | 2 | 1
Amortized Cost Basis by Origination Year - 2018 | 2 | 3
Amortized Cost Basis by Origination Year - 2017 | 3 | 3
Amortized Cost Basis by Origination Year - Prior | 244 | 24
Amortized Cost Basis by Origination Year - Revolving | 1 |
Total loans | 253 | 34
Commercial loans | Construction and land development |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 110,681 | 478,734
Amortized Cost Basis by Origination Year - 2020 | 469,858 | 418,543
Amortized Cost Basis by Origination Year - 2019 | 397,846 | 135,189
Amortized Cost Basis by Origination Year - 2018 | 109,203 | 83,189
Amortized Cost Basis by Origination Year - 2017 | 79,839 | 43,034
Amortized Cost Basis by Origination Year - Prior | 102,805 | 64,074
Amortized Cost Basis by Origination Year - Revolving | 19,525 | 15,502
Total loans | 1,289,757 | 1,238,265
Commercial loans | Construction and land development | Pass |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 109,475 | 457,433
Amortized Cost Basis by Origination Year - 2020 | 446,813 | 410,075
Amortized Cost Basis by Origination Year - 2019 | 392,240 | 133,719
Amortized Cost Basis by Origination Year - 2018 | 108,104 | 79,345
Amortized Cost Basis by Origination Year - 2017 | 76,826 | 41,018
Amortized Cost Basis by Origination Year - Prior | 92,885 | 53,104
Amortized Cost Basis by Origination Year - Revolving | 19,029 | 15,502
Total loans | 1,245,372 | 1,190,196
Commercial loans | Construction and land development | Special mention |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 828 | 20,912
Amortized Cost Basis by Origination Year - 2020 | 22,740 | 5,668
Amortized Cost Basis by Origination Year - 2019 | 2,785 | 707
Amortized Cost Basis by Origination Year - 2018 | 657 | 1,757
Amortized Cost Basis by Origination Year - 2017 | 2,156 | 1,815
Amortized Cost Basis by Origination Year - Prior | 6,209 | 7,293
Amortized Cost Basis by Origination Year - Revolving | 496 |
Total loans | 35,871 | 38,152
Commercial loans | Construction and land development | Substandard |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 378 | 389
Amortized Cost Basis by Origination Year - 2020 | 305 | 2,800
Amortized Cost Basis by Origination Year - 2019 | 2,821 | 763
Amortized Cost Basis by Origination Year - 2018 | 442 | 2,087
Amortized Cost Basis by Origination Year - 2017 | 857 | 201
Amortized Cost Basis by Origination Year - Prior | 3,703 | 3,669
Total loans | 8,506 | 9,909
Commercial loans | Construction and land development | Doubtful |  |
Loans |  |
Amortized Cost Basis by Origination Year - Prior | 8 | 8
Total loans | 8 | 8
Commercial loans | Commercial non-owner occupied |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 229,924 | 843,018
Amortized Cost Basis by Origination Year - 2020 | 826,429 | 1,208,794
Amortized Cost Basis by Origination Year - 2019 | 1,193,495 | 963,951
Amortized Cost Basis by Origination Year - 2018 | 916,815 | 733,106
Amortized Cost Basis by Origination Year - 2017 | 696,755 | 754,149
Amortized Cost Basis by Origination Year - Prior | 2,005,173 | 1,370,284
Amortized Cost Basis by Origination Year - Revolving | 57,862 | 58,021
Total loans | 5,926,453 | 5,931,323
Commercial loans | Commercial non-owner occupied | Pass |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 228,835 | 799,175
Amortized Cost Basis by Origination Year - 2020 | 781,247 | 1,082,242
Amortized Cost Basis by Origination Year - 2019 | 1,042,267 | 844,988
Amortized Cost Basis by Origination Year - 2018 | 795,307 | 661,092
Amortized Cost Basis by Origination Year - 2017 | 626,399 | 676,895
Amortized Cost Basis by Origination Year - Prior | 1,757,376 | 1,196,156
Amortized Cost Basis by Origination Year - Revolving | 57,862 | 58,021
Total loans | 5,289,293 | 5,318,569
Commercial loans | Commercial non-owner occupied | Special mention |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 725 | 42,492
Amortized Cost Basis by Origination Year - 2020 | 44,705 | 76,890
Amortized Cost Basis by Origination Year - 2019 | 76,566 | 111,466
Amortized Cost Basis by Origination Year - 2018 | 111,653 | 44,790
Amortized Cost Basis by Origination Year - 2017 | 42,151 | 38,637
Amortized Cost Basis by Origination Year - Prior | 157,653 | 131,015
Total loans | 433,453 | 445,290
Commercial loans | Commercial non-owner occupied | Substandard |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 364 | 1,351
Amortized Cost Basis by Origination Year - 2020 | 477 | 49,662
Amortized Cost Basis by Origination Year - 2019 | 74,662 | 7,497
Amortized Cost Basis by Origination Year - 2018 | 9,855 | 27,224
Amortized Cost Basis by Origination Year - 2017 | 28,205 | 38,617
Amortized Cost Basis by Origination Year - Prior | 90,098 | 43,109
Total loans | 203,661 | 167,460
Commercial loans | Commercial non-owner occupied | Doubtful |  |
Loans |  |
Amortized Cost Basis by Origination Year - Prior | 46 | 4
Total loans | 46 | 4
Commercial loans | Commercial owner occupied real estate loan |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 166,367 | 817,915
Amortized Cost Basis by Origination Year - 2020 | 813,119 | 977,581
Amortized Cost Basis by Origination Year - 2019 | 987,216 | 739,519
Amortized Cost Basis by Origination Year - 2018 | 707,461 | 638,364
Amortized Cost Basis by Origination Year - 2017 | 599,626 | 486,755
Amortized Cost Basis by Origination Year - Prior | 1,520,390 | 1,139,662
Amortized Cost Basis by Origination Year - Revolving | 32,472 | 42,296
Total loans | 4,826,651 | 4,842,092
Commercial loans | Commercial owner occupied real estate loan | Pass |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 163,545 | 805,192
Amortized Cost Basis by Origination Year - 2020 | 802,824 | 957,412
Amortized Cost Basis by Origination Year - 2019 | 966,904 | 721,808
Amortized Cost Basis by Origination Year - 2018 | 691,577 | 603,785
Amortized Cost Basis by Origination Year - 2017 | 565,159 | 458,065
Amortized Cost Basis by Origination Year - Prior | 1,401,822 | 1,042,755
Amortized Cost Basis by Origination Year - Revolving | 32,417 | 42,239
Total loans | 4,624,248 | 4,631,256
Commercial loans | Commercial owner occupied real estate loan | Special mention |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 286 | 6,993
Amortized Cost Basis by Origination Year - 2020 | 6,182 | 15,984
Amortized Cost Basis by Origination Year - 2019 | 9,813 | 13,021
Amortized Cost Basis by Origination Year - 2018 | 13,654 | 14,457
Amortized Cost Basis by Origination Year - 2017 | 14,287 | 13,597
Amortized Cost Basis by Origination Year - Prior | 58,571 | 48,775
Amortized Cost Basis by Origination Year - Revolving | 20 | 21
Total loans | 102,813 | 112,848
Commercial loans | Commercial owner occupied real estate loan | Substandard |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 2,536 | 5,729
Amortized Cost Basis by Origination Year - 2020 | 4,112 | 4,185
Amortized Cost Basis by Origination Year - 2019 | 10,499 | 4,690
Amortized Cost Basis by Origination Year - 2018 | 2,230 | 20,122
Amortized Cost Basis by Origination Year - 2017 | 20,180 | 15,093
Amortized Cost Basis by Origination Year - Prior | 59,972 | 48,127
Amortized Cost Basis by Origination Year - Revolving | 35 | 36
Total loans | 99,564 | 97,982
Commercial loans | Commercial owner occupied real estate loan | Doubtful |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 |  | 1
Amortized Cost Basis by Origination Year - 2020 | 1 |
Amortized Cost Basis by Origination Year - Prior | 25 | 5
Total loans | 26 | 6
Commercial loans | Commercial and industrial |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 1,612,155 | 2,725,233
Amortized Cost Basis by Origination Year - 2020 | 1,318,927 | 599,655
Amortized Cost Basis by Origination Year - 2019 | 545,606 | 459,472
Amortized Cost Basis by Origination Year - 2018 | 413,957 | 323,878
Amortized Cost Basis by Origination Year - 2017 | 302,585 | 228,839
Amortized Cost Basis by Origination Year - Prior | 624,553 | 451,293
Amortized Cost Basis by Origination Year - Revolving | 269,633 | 258,777
Total loans | 5,087,416 | 5,047,147
Commercial loans | Commercial and industrial | Pass |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 1,611,235 | 2,723,320
Amortized Cost Basis by Origination Year - 2020 | 1,313,365 | 595,310
Amortized Cost Basis by Origination Year - 2019 | 541,430 | 450,238
Amortized Cost Basis by Origination Year - 2018 | 405,497 | 308,914
Amortized Cost Basis by Origination Year - 2017 | 289,381 | 223,532
Amortized Cost Basis by Origination Year - Prior | 589,987 | 419,555
Amortized Cost Basis by Origination Year - Revolving | 259,255 | 247,169
Total loans | 5,010,150 | 4,968,038
Commercial loans | Commercial and industrial | Special mention |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 387 | 1,566
Amortized Cost Basis by Origination Year - 2020 | 2,595 | 3,273
Amortized Cost Basis by Origination Year - 2019 | 2,978 | 3,031
Amortized Cost Basis by Origination Year - 2018 | 2,040 | 7,243
Amortized Cost Basis by Origination Year - 2017 | 7,655 | 2,496
Amortized Cost Basis by Origination Year - Prior | 27,674 | 25,727
Amortized Cost Basis by Origination Year - Revolving | 2,030 | 9,368
Total loans | 45,359 | 52,704
Commercial loans | Commercial and industrial | Substandard |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 533 | 347
Amortized Cost Basis by Origination Year - 2020 | 2,967 | 1,070
Amortized Cost Basis by Origination Year - 2019 | 1,196 | 6,202
Amortized Cost Basis by Origination Year - 2018 | 6,418 | 7,718
Amortized Cost Basis by Origination Year - 2017 | 5,546 | 2,808
Amortized Cost Basis by Origination Year - Prior | 6,879 | 6,010
Amortized Cost Basis by Origination Year - Revolving | 8,347 | 2,240
Total loans | 31,886 | 26,395
Commercial loans | Commercial and industrial | Doubtful |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2020 |  | 2
Amortized Cost Basis by Origination Year - 2019 | 2 | 1
Amortized Cost Basis by Origination Year - 2018 | 2 | 3
Amortized Cost Basis by Origination Year - 2017 | 3 | 3
Amortized Cost Basis by Origination Year - Prior | 13 | 1
Amortized Cost Basis by Origination Year - Revolving | 1 |
Total loans | 21 | 10
Commercial loans | Other income producing property |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 19,500 | 99,214
Amortized Cost Basis by Origination Year - 2020 | 95,889 | 92,111
Amortized Cost Basis by Origination Year - 2019 | 77,398 | 78,000
Amortized Cost Basis by Origination Year - 2018 | 78,236 | 55,357
Amortized Cost Basis by Origination Year - 2017 | 50,996 | 68,509
Amortized Cost Basis by Origination Year - Prior | 192,998 | 146,214
Amortized Cost Basis by Origination Year - Revolving | 7,483 | 6,634
Total loans | 522,500 | 546,039
Commercial loans | Other income producing property | Pass |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 18,529 | 95,530
Amortized Cost Basis by Origination Year - 2020 | 92,394 | 89,648
Amortized Cost Basis by Origination Year - 2019 | 74,892 | 75,301
Amortized Cost Basis by Origination Year - 2018 | 76,332 | 55,103
Amortized Cost Basis by Origination Year - 2017 | 50,745 | 66,351
Amortized Cost Basis by Origination Year - Prior | 167,989 | 121,304
Amortized Cost Basis by Origination Year - Revolving | 7,395 | 6,487
Total loans | 488,276 | 509,724
Commercial loans | Other income producing property | Special mention |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 496 | 2,613
Amortized Cost Basis by Origination Year - 2020 | 2,569 | 1,417
Amortized Cost Basis by Origination Year - 2019 | 1,938 | 1,702
Amortized Cost Basis by Origination Year - 2018 | 1,370 | 235
Amortized Cost Basis by Origination Year - 2017 | 127 | 879
Amortized Cost Basis by Origination Year - Prior | 12,245 | 11,202
Amortized Cost Basis by Origination Year - Revolving | 41 | 100
Total loans | 18,786 | 18,148
Commercial loans | Other income producing property | Substandard |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 475 | 1,071
Amortized Cost Basis by Origination Year - 2020 | 926 | 1,046
Amortized Cost Basis by Origination Year - 2019 | 568 | 997
Amortized Cost Basis by Origination Year - 2018 | 534 | 19
Amortized Cost Basis by Origination Year - 2017 | 124 | 1,279
Amortized Cost Basis by Origination Year - Prior | 12,758 | 13,702
Amortized Cost Basis by Origination Year - Revolving | 47 | 47
Total loans | 15,432 | 18,161
Commercial loans | Other income producing property | Doubtful |  |
Loans |  |
Amortized Cost Basis by Origination Year - Prior | 6 | 6
Total loans | 6 | 6
Commercial loans | Consumer Owner Occupied Loans |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 619 | 7,833
Amortized Cost Basis by Origination Year - 2020 | 7,514 | 7,495
Amortized Cost Basis by Origination Year - 2019 | 7,342 | 747
Amortized Cost Basis by Origination Year - 2018 | 602 | 401
Amortized Cost Basis by Origination Year - 2017 | 162 | 1,081
Amortized Cost Basis by Origination Year - Prior | 2,723 | 1,740
Amortized Cost Basis by Origination Year - Revolving | 14,976 | 15,840
Total loans | 33,938 | 35,137
Commercial loans | Consumer Owner Occupied Loans | Pass |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 398 | 7,590
Amortized Cost Basis by Origination Year - 2020 | 7,283 | 3,527
Amortized Cost Basis by Origination Year - 2019 | 3,414 | 356
Amortized Cost Basis by Origination Year - 2018 | 239 | 339
Amortized Cost Basis by Origination Year - 2017 | 102 | 1,076
Amortized Cost Basis by Origination Year - Prior | 2,202 | 1,290
Amortized Cost Basis by Origination Year - Revolving | 14,875 | 15,502
Total loans | 28,513 | 29,680
Commercial loans | Consumer Owner Occupied Loans | Special mention |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 221 | 130
Amortized Cost Basis by Origination Year - 2020 | 126 | 3,581
Amortized Cost Basis by Origination Year - 2019 | 3,544 | 249
Amortized Cost Basis by Origination Year - 2018 | 220 | 62
Amortized Cost Basis by Origination Year - 2017 | 60 |
Amortized Cost Basis by Origination Year - Prior | 52 | 124
Amortized Cost Basis by Origination Year - Revolving | 101 | 338
Total loans | 4,324 | 4,484
Commercial loans | Consumer Owner Occupied Loans | Substandard |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 |  | 113
Amortized Cost Basis by Origination Year - 2020 | 105 | 387
Amortized Cost Basis by Origination Year - 2019 | 384 | 142
Amortized Cost Basis by Origination Year - 2018 | 143 |
Amortized Cost Basis by Origination Year - 2017 |  | 5
Amortized Cost Basis by Origination Year - Prior | 323 | 326
Total loans | 955 | 973
Commercial loans | Consumer Owner Occupied Loans | Doubtful |  |
Loans |  |
Amortized Cost Basis by Origination Year - Prior | 146 |
Total loans | 146 |
Commercial loans | Other loans |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 5,186 | 17,993
Total loans | 5,186 | 17,993
Commercial loans | Other loans | Pass |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 5,186 | 17,993
Total loans | 5,186 | 17,993
Consumer |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 355,879 | 1,493,483
Amortized Cost Basis by Origination Year - 2020 | 1,462,569 | 1,062,449
Amortized Cost Basis by Origination Year - 2019 | 932,576 | 737,550
Amortized Cost Basis by Origination Year - 2018 | 630,501 | 598,194
Amortized Cost Basis by Origination Year - 2017 | 511,732 | 445,205
Amortized Cost Basis by Origination Year - Prior | 1,643,267 | 1,355,911
Amortized Cost Basis by Origination Year - Revolving | 1,263,040 | 1,313,346
Total loans | 6,799,564 | 7,006,138
Consumer | Current |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 355,864 | 1,481,561
Amortized Cost Basis by Origination Year - 2020 | 1,455,083 | 1,049,563
Amortized Cost Basis by Origination Year - 2019 | 926,550 | 731,830
Amortized Cost Basis by Origination Year - 2018 | 627,133 | 593,491
Amortized Cost Basis by Origination Year - 2017 | 508,013 | 437,966
Amortized Cost Basis by Origination Year - Prior | 1,614,634 | 1,331,139
Amortized Cost Basis by Origination Year - Revolving | 1,256,416 | 1,308,932
Total loans | 6,743,693 | 6,934,482
Consumer | 30 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 15 | 11,344
Amortized Cost Basis by Origination Year - 2020 | 7,062 | 11,929
Amortized Cost Basis by Origination Year - 2019 | 5,091 | 3,431
Amortized Cost Basis by Origination Year - 2018 | 2,585 | 2,685
Amortized Cost Basis by Origination Year - 2017 | 2,434 | 5,794
Amortized Cost Basis by Origination Year - Prior | 13,686 | 12,048
Amortized Cost Basis by Origination Year - Revolving | 4,072 | 2,347
Total loans | 34,945 | 49,578
Consumer | 60 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 |  | 350
Amortized Cost Basis by Origination Year - 2020 | 319 | 493
Amortized Cost Basis by Origination Year - 2019 | 136 | 1,753
Amortized Cost Basis by Origination Year - 2018 | 251 | 682
Amortized Cost Basis by Origination Year - 2017 | 137 | 140
Amortized Cost Basis by Origination Year - Prior | 1,646 | 3,573
Amortized Cost Basis by Origination Year - Revolving | 1,165 | 465
Total loans | 3,654 | 7,456
Consumer | 90 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 |  | 228
Amortized Cost Basis by Origination Year - 2020 | 105 | 464
Amortized Cost Basis by Origination Year - 2019 | 799 | 536
Amortized Cost Basis by Origination Year - 2018 | 532 | 1,336
Amortized Cost Basis by Origination Year - 2017 | 1,148 | 1,305
Amortized Cost Basis by Origination Year - Prior | 13,301 | 9,151
Amortized Cost Basis by Origination Year - Revolving | 1,387 | 1,602
Total loans | 17,272 | 14,622
Consumer | Construction and land development |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 66,685 | 377,429
Amortized Cost Basis by Origination Year - 2020 | 377,554 | 167,920
Amortized Cost Basis by Origination Year - 2019 | 85,236 | 64,535
Amortized Cost Basis by Origination Year - 2018 | 28,822 | 18,530
Amortized Cost Basis by Origination Year - 2017 | 11,488 | 6,752
Amortized Cost Basis by Origination Year - Prior | 29,359 | 25,635
Total loans | 599,144 | 660,801
Consumer | Construction and land development | Current |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 66,685 | 370,975
Amortized Cost Basis by Origination Year - 2020 | 374,186 | 164,260
Amortized Cost Basis by Origination Year - 2019 | 83,748 | 63,936
Amortized Cost Basis by Origination Year - 2018 | 28,822 | 18,530
Amortized Cost Basis by Origination Year - 2017 | 11,488 | 4,497
Amortized Cost Basis by Origination Year - Prior | 29,277 | 25,399
Total loans | 594,206 | 647,597
Consumer | Construction and land development | 30 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 |  | 6,172
Amortized Cost Basis by Origination Year - 2020 | 3,368 | 3,660
Amortized Cost Basis by Origination Year - 2019 | 1,488 | 161
Amortized Cost Basis by Origination Year - 2017 |  | 2,255
Amortized Cost Basis by Origination Year - Prior |  | 184
Total loans | 4,856 | 12,432
Consumer | Construction and land development | 60 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 |  | 282
Amortized Cost Basis by Origination Year - 2019 |  | 438
Total loans |  | 720
Consumer | Construction and land development | 90 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - Prior | 82 | 52
Total loans | 82 | 52
Consumer | Other income producing property |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 2,911 | 1,412
Amortized Cost Basis by Origination Year - 2020 | 1,913 | 1,351
Amortized Cost Basis by Origination Year - 2019 | 1,343 | 1,310
Amortized Cost Basis by Origination Year - 2018 | 1,205 | 3,658
Amortized Cost Basis by Origination Year - 2017 | 2,345 | 2,045
Amortized Cost Basis by Origination Year - Prior | 30,910 | 31,633
Total loans | 40,627 | 41,409
Consumer | Other income producing property | Current |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 2,911 | 1,412
Amortized Cost Basis by Origination Year - 2020 | 1,913 | 1,351
Amortized Cost Basis by Origination Year - 2019 | 1,343 | 1,310
Amortized Cost Basis by Origination Year - 2018 | 1,205 | 3,658
Amortized Cost Basis by Origination Year - 2017 | 2,345 | 2,045
Amortized Cost Basis by Origination Year - Prior | 30,896 | 31,592
Total loans | 40,613 | 41,368
Consumer | Other income producing property | 30 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - Prior | 9 | 27
Total loans | 9 | 27
Consumer | Other income producing property | 60 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - Prior |  | 13
Total loans |  | 13
Consumer | Other income producing property | 90 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - Prior | 5 | 1
Total loans | 5 | 1
Consumer | Consumer Owner Occupied Loans |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 199,054 | 815,148
Amortized Cost Basis by Origination Year - 2020 | 841,278 | 684,198
Amortized Cost Basis by Origination Year - 2019 | 658,576 | 548,013
Amortized Cost Basis by Origination Year - 2018 | 492,977 | 512,157
Amortized Cost Basis by Origination Year - 2017 | 441,765 | 397,242
Amortized Cost Basis by Origination Year - Prior | 1,358,921 | 1,116,147
Total loans | 3,992,571 | 4,072,905
Consumer | Consumer Owner Occupied Loans | Current |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 199,054 | 810,215
Amortized Cost Basis by Origination Year - 2020 | 837,846 | 675,928
Amortized Cost Basis by Origination Year - 2019 | 654,899 | 543,711
Amortized Cost Basis by Origination Year - 2018 | 490,479 | 508,160
Amortized Cost Basis by Origination Year - 2017 | 438,647 | 392,754
Amortized Cost Basis by Origination Year - Prior | 1,336,430 | 1,097,008
Total loans | 3,957,355 | 4,027,776
Consumer | Consumer Owner Occupied Loans | 30 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 |  | 4,933
Amortized Cost Basis by Origination Year - 2020 | 3,308 | 7,744
Amortized Cost Basis by Origination Year - 2019 | 3,266 | 2,816
Amortized Cost Basis by Origination Year - 2018 | 2,328 | 2,382
Amortized Cost Basis by Origination Year - 2017 | 1,965 | 3,510
Amortized Cost Basis by Origination Year - Prior | 11,994 | 10,522
Total loans | 22,861 | 31,907
Consumer | Consumer Owner Occupied Loans | 60 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2020 | 124 | 350
Amortized Cost Basis by Origination Year - 2019 | 58 | 1,222
Amortized Cost Basis by Origination Year - 2018 |  | 621
Amortized Cost Basis by Origination Year - 2017 | 119 | 103
Amortized Cost Basis by Origination Year - Prior | 1,235 | 3,068
Total loans | 1,536 | 5,364
Consumer | Consumer Owner Occupied Loans | 90 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2020 |  | 176
Amortized Cost Basis by Origination Year - 2019 | 353 | 264
Amortized Cost Basis by Origination Year - 2018 | 170 | 994
Amortized Cost Basis by Origination Year - 2017 | 1,034 | 875
Amortized Cost Basis by Origination Year - Prior | 9,262 | 5,549
Total loans | 10,819 | 7,858
Consumer | Home equity loans |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 2,532 | 7,943
Amortized Cost Basis by Origination Year - 2020 | 7,389 | 6,839
Amortized Cost Basis by Origination Year - 2019 | 6,923 | 7,670
Amortized Cost Basis by Origination Year - 2018 | 5,506 | 894
Amortized Cost Basis by Origination Year - 2017 | 623 | 728
Amortized Cost Basis by Origination Year - Prior | 30,816 | 32,313
Amortized Cost Basis by Origination Year - Revolving | 1,233,299 | 1,280,302
Total loans | 1,287,088 | 1,336,689
Consumer | Home equity loans | Current |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 2,532 | 7,654
Amortized Cost Basis by Origination Year - 2020 | 7,269 | 6,694
Amortized Cost Basis by Origination Year - 2019 | 6,546 | 7,670
Amortized Cost Basis by Origination Year - 2018 | 5,360 | 658
Amortized Cost Basis by Origination Year - 2017 | 557 | 398
Amortized Cost Basis by Origination Year - Prior | 27,574 | 30,039
Amortized Cost Basis by Origination Year - Revolving | 1,226,868 | 1,276,058
Total loans | 1,276,706 | 1,329,171
Consumer | Home equity loans | 30 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 |  | 134
Amortized Cost Basis by Origination Year - 2020 | 52 | 52
Amortized Cost Basis by Origination Year - 2019 | 156 |
Amortized Cost Basis by Origination Year - 2018 | 2 | 79
Amortized Cost Basis by Origination Year - Prior | 554 | 272
Amortized Cost Basis by Origination Year - Revolving | 3,953 | 2,324
Total loans | 4,717 | 2,861
Consumer | Home equity loans | 60 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2020 | 65 |
Amortized Cost Basis by Origination Year - 2018 | 65 |
Amortized Cost Basis by Origination Year - Prior | 212 | 116
Amortized Cost Basis by Origination Year - Revolving | 1,163 | 418
Total loans | 1,505 | 534
Consumer | Home equity loans | 90 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 |  | 155
Amortized Cost Basis by Origination Year - 2020 | 3 | 93
Amortized Cost Basis by Origination Year - 2019 | 221 |
Amortized Cost Basis by Origination Year - 2018 | 79 | 157
Amortized Cost Basis by Origination Year - 2017 | 66 | 330
Amortized Cost Basis by Origination Year - Prior | 2,476 | 1,886
Amortized Cost Basis by Origination Year - Revolving | 1,315 | 1,502
Total loans | 4,160 | 4,123
Consumer | Consumer |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 84,697 | 291,551
Amortized Cost Basis by Origination Year - 2020 | 234,435 | 202,141
Amortized Cost Basis by Origination Year - 2019 | 180,498 | 116,022
Amortized Cost Basis by Origination Year - 2018 | 101,991 | 62,955
Amortized Cost Basis by Origination Year - 2017 | 55,511 | 38,438
Amortized Cost Basis by Origination Year - Prior | 193,261 | 150,183
Amortized Cost Basis by Origination Year - Revolving | 29,741 | 33,044
Total loans | 880,134 | 894,334
Consumer | Consumer | Current |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 84,682 | 291,305
Amortized Cost Basis by Origination Year - 2020 | 233,869 | 201,330
Amortized Cost Basis by Origination Year - 2019 | 180,014 | 115,203
Amortized Cost Basis by Origination Year - 2018 | 101,267 | 62,485
Amortized Cost Basis by Origination Year - 2017 | 54,976 | 38,272
Amortized Cost Basis by Origination Year - Prior | 190,457 | 147,101
Amortized Cost Basis by Origination Year - Revolving | 29,548 | 32,874
Total loans | 874,813 | 888,570
Consumer | Consumer | 30 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 | 15 | 105
Amortized Cost Basis by Origination Year - 2020 | 334 | 473
Amortized Cost Basis by Origination Year - 2019 | 181 | 454
Amortized Cost Basis by Origination Year - 2018 | 255 | 224
Amortized Cost Basis by Origination Year - 2017 | 469 | 29
Amortized Cost Basis by Origination Year - Prior | 1,129 | 1,043
Amortized Cost Basis by Origination Year - Revolving | 119 | 23
Total loans | 2,502 | 2,351
Consumer | Consumer | 60 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 |  | 68
Amortized Cost Basis by Origination Year - 2020 | 130 | 143
Amortized Cost Basis by Origination Year - 2019 | 78 | 93
Amortized Cost Basis by Origination Year - 2018 | 186 | 61
Amortized Cost Basis by Origination Year - 2017 | 18 | 37
Amortized Cost Basis by Origination Year - Prior | 199 | 376
Amortized Cost Basis by Origination Year - Revolving | 2 | 47
Total loans | 613 | 825
Consumer | Consumer | 90 days past due |  |
Loans |  |
Amortized Cost Basis by Origination Year - 2021 |  | 73
Amortized Cost Basis by Origination Year - 2020 | 102 | 195
Amortized Cost Basis by Origination Year - 2019 | 225 | 272
Amortized Cost Basis by Origination Year - 2018 | 283 | 185
Amortized Cost Basis by Origination Year - 2017 | 48 | 100
Amortized Cost Basis by Origination Year - Prior | 1,476 | 1,663
Amortized Cost Basis by Origination Year - Revolving | 72 | 100
Total loans | $ 2,206 | $ 2,588

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