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Loans and Allowance for Credit Losses - Credit Quality of Loan Portfolio by Loan Class (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | $ 3,483,295 | $ 3,023,847
Year 2 | 2,680,834 | 2,456,983
Year 3 | 1,843,080 | 778,086
Year 4 | 686,065 | 359,554
Year 5 | 385,461 | 353,319
Prior | 828,159 | 605,794
Revolving loans amortized cost basis | 2,084,096 | 1,664,006
Revolving loans converted to term | 12,904 | 272
Loans | 12,003,894 | 9,241,861
Commercial and industrial loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 1,094,363 | 1,033,127
Year 2 | 576,080 | 375,587
Year 3 | 159,416 | 152,142
Year 4 | 131,332 | 68,827
Year 5 | 48,822 | 23,936
Prior | 48,058 | 32,992
Revolving loans amortized cost basis | 1,373,714 | 1,027,954
Revolving loans converted to term | 5,341 | 0
Loans | 3,437,126 | 2,714,565
Commercial and industrial loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 1,064,687 | 1,019,757
Year 2 | 531,504 | 362,372
Year 3 | 141,985 | 144,520
Year 4 | 114,999 | 65,165
Year 5 | 43,136 | 21,575
Prior | 45,310 | 30,420
Revolving loans amortized cost basis | 1,302,562 | 990,335
Revolving loans converted to term | 5,048 | 0
Loans | 3,249,231 | 2,634,144
Commercial and industrial loans | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 2,164 | 10,559
Year 2 | 18,005 | 11,088
Year 3 | 11,900 | 190
Year 4 | 5,727 | 730
Year 5 | 1,012 | 1,930
Prior | 2,181 | 1,825
Revolving loans amortized cost basis | 27,702 | 15,026
Revolving loans converted to term | 150 | 0
Loans | 68,841 | 41,348
Commercial and industrial loans | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 27,512 | 2,811
Year 2 | 26,571 | 2,127
Year 3 | 5,531 | 7,432
Year 4 | 10,606 | 2,932
Year 5 | 4,674 | 431
Prior | 567 | 747
Revolving loans amortized cost basis | 43,450 | 22,593
Revolving loans converted to term | 143 | 0
Loans | 119,054 | 39,073
Agricultural land, production and other loans to farmers |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 44,910 | 50,775
Year 2 | 37,083 | 47,213
Year 3 | 36,281 | 22,303
Year 4 | 15,296 | 8,060
Year 5 | 4,127 | 6,153
Prior | 30,694 | 36,353
Revolving loans amortized cost basis | 73,402 | 75,585
Revolving loans converted to term | 0 | 0
Loans | 241,793 | 246,442
Agricultural land, production and other loans to farmers | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 44,446 | 50,251
Year 2 | 36,299 | 45,164
Year 3 | 35,791 | 22,195
Year 4 | 15,296 | 7,689
Year 5 | 3,752 | 6,153
Prior | 28,910 | 36,074
Revolving loans amortized cost basis | 73,402 | 74,871
Revolving loans converted to term | 0 | 0
Loans | 237,896 | 242,397
Agricultural land, production and other loans to farmers | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 286 | 0
Year 2 | 784 | 1,543
Year 3 | 0 | 0
Year 4 | 0 | 0
Year 5 | 281 | 0
Prior | 632 | 252
Revolving loans amortized cost basis | 0 | 264
Revolving loans converted to term | 0 | 0
Loans | 1,983 | 2,059
Agricultural land, production and other loans to farmers | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 178 | 524
Year 2 | 0 | 506
Year 3 | 490 | 108
Year 4 | 0 | 371
Year 5 | 94 | 0
Prior | 1,152 | 27
Revolving loans amortized cost basis | 0 | 450
Revolving loans converted to term | 0 | 0
Loans | 1,914 | 1,986
Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 383,367 | 235,904
Year 2 | 301,986 | 201,132
Year 3 | 117,541 | 63,589
Year 4 | 11,428 | 979
Year 5 | 857 | 1,762
Prior | 3,236 | 2,499
Revolving loans amortized cost basis | 17,167 | 17,201
Revolving loans converted to term | 0 | 0
Loans | 835,582 | 523,066
Construction | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 366,414 | 215,167
Year 2 | 301,986 | 200,169
Year 3 | 117,541 | 63,589
Year 4 | 11,428 | 979
Year 5 | 857 | 1,762
Prior | 3,224 | 2,453
Revolving loans amortized cost basis | 17,167 | 17,201
Revolving loans converted to term | 0 | 0
Loans | 818,617 | 501,320
Construction | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 16,922 | 20,737
Year 2 | 0 | 270
Year 3 | 0 | 0
Year 4 | 0 | 0
Year 5 | 0 | 0
Prior | 0 | 46
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans | 16,922 | 21,053
Construction | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 31 | 0
Year 2 | 0 | 693
Year 3 | 0 | 0
Year 4 | 0 | 0
Year 5 | 0 | 0
Prior | 12 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans | 43 | 693
Commercial real estate, non-owner occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 630,708 | 676,889
Year 2 | 615,408 | 852,798
Year 3 | 596,899 | 227,510
Year 4 | 187,486 | 113,089
Year 5 | 132,847 | 109,556
Prior | 209,128 | 128,838
Revolving loans amortized cost basis | 31,196 | 26,779
Revolving loans converted to term | 3,803 | 0
Loans | 2,407,475 | 2,135,459
Commercial real estate, non-owner occupied | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 560,146 | 589,296
Year 2 | 603,254 | 688,406
Year 3 | 550,605 | 227,332
Year 4 | 168,701 | 111,971
Year 5 | 116,859 | 103,400
Prior | 190,264 | 126,837
Revolving loans amortized cost basis | 31,196 | 26,779
Revolving loans converted to term | 3,803 | 0
Loans | 2,224,828 | 1,874,021
Commercial real estate, non-owner occupied | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 49,439 | 68,279
Year 2 | 4,026 | 149,480
Year 3 | 38,268 | 0
Year 4 | 18,785 | 0
Year 5 | 11,546 | 0
Prior | 17,992 | 1,723
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans | 140,056 | 219,482
Commercial real estate, non-owner occupied | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 21,123 | 19,314
Year 2 | 8,128 | 14,912
Year 3 | 8,026 | 178
Year 4 | 0 | 1,118
Year 5 | 4,442 | 6,156
Prior | 872 | 278
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans | 42,591 | 41,956
Commercial real estate, owner occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 271,593 | 311,876
Year 2 | 324,004 | 404,099
Year 3 | 335,062 | 93,076
Year 4 | 119,104 | 44,837
Year 5 | 67,946 | 47,059
Prior | 90,990 | 51,626
Revolving loans amortized cost basis | 34,451 | 34,147
Revolving loans converted to term | 3,378 | 0
Loans | 1,246,528 | 986,720
Commercial real estate, owner occupied | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 260,725 | 299,186
Year 2 | 316,665 | 392,383
Year 3 | 330,441 | 92,338
Year 4 | 114,015 | 43,252
Year 5 | 63,816 | 46,044
Prior | 81,286 | 48,571
Revolving loans amortized cost basis | 33,123 | 33,998
Revolving loans converted to term | 3,378 | 0
Loans | 1,203,449 | 955,772
Commercial real estate, owner occupied | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 7,744 | 5,665
Year 2 | 6,125 | 5,953
Year 3 | 2,245 | 738
Year 4 | 3,481 | 1,532
Year 5 | 1,210 | 902
Prior | 2,984 | 1,301
Revolving loans amortized cost basis | 1,328 | 149
Revolving loans converted to term | 0 | 0
Loans | 25,117 | 16,240
Commercial real estate, owner occupied | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 3,124 | 7,025
Year 2 | 1,214 | 5,763
Year 3 | 2,376 | 0
Year 4 | 1,608 | 53
Year 5 | 2,920 | 113
Prior | 6,720 | 1,754
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans | 17,962 | 14,708
Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 762,399 | 351,764
Year 2 | 494,049 | 356,660
Year 3 | 405,136 | 104,819
Year 4 | 115,738 | 71,299
Year 5 | 79,632 | 55,520
Prior | 234,141 | 216,032
Revolving loans amortized cost basis | 5,459 | 2,955
Revolving loans converted to term | 101 | 78
Loans | 2,096,655 | 1,159,127
Residential | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 758,161 | 349,726
Year 2 | 489,301 | 353,691
Year 3 | 401,353 | 103,028
Year 4 | 114,420 | 69,745
Year 5 | 77,768 | 55,240
Prior | 229,812 | 210,669
Revolving loans amortized cost basis | 5,365 | 2,955
Revolving loans converted to term | 46 | 73
Loans | 2,076,226 | 1,145,127
Residential | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 2,839 | 1,034
Year 2 | 2,924 | 1,394
Year 3 | 1,972 | 1,456
Year 4 | 513 | 306
Year 5 | 396 | 172
Prior | 2,588 | 2,106
Revolving loans amortized cost basis | 34 | 0
Revolving loans converted to term | 0 | 0
Loans | 11,266 | 6,468
Residential | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 1,399 | 1,004
Year 2 | 1,824 | 1,575
Year 3 | 1,811 | 335
Year 4 | 805 | 1,248
Year 5 | 1,468 | 108
Prior | 1,741 | 3,257
Revolving loans amortized cost basis | 60 | 0
Revolving loans converted to term | 55 | 5
Loans | 9,163 | 7,532
Home equity |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 40,768 | 64,365
Year 2 | 75,749 | 17,641
Year 3 | 14,621 | 2,025
Year 4 | 1,572 | 2,135
Year 5 | 1,528 | 1,341
Prior | 3,393 | 3,526
Revolving loans amortized cost basis | 492,720 | 432,527
Revolving loans converted to term | 281 | 194
Loans | 630,632 | 523,754
Home equity | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 40,768 | 63,845
Year 2 | 75,670 | 17,556
Year 3 | 14,621 | 1,977
Year 4 | 1,572 | 2,127
Year 5 | 1,348 | 1,250
Prior | 3,325 | 3,432
Revolving loans amortized cost basis | 486,924 | 427,437
Revolving loans converted to term | 281 | 194
Loans | 624,509 | 517,818
Home equity | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 0 | 0
Year 2 | 0 | 85
Year 3 | 0 | 48
Year 4 | 0 | 0
Year 5 | 115 | 0
Prior | 8 | 24
Revolving loans amortized cost basis | 3,698 | 3,451
Revolving loans converted to term | 0 | 0
Loans | 3,821 | 3,608
Home equity | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 0 | 520
Year 2 | 79 | 0
Year 3 | 0 | 0
Year 4 | 0 | 8
Year 5 | 65 | 91
Prior | 60 | 70
Revolving loans amortized cost basis | 2,098 | 1,639
Revolving loans converted to term | 0 | 0
Loans | 2,302 | 2,328
Individuals' loans for household and other personal expenditures |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 68,062 |
Year 2 | 43,773 |
Year 3 | 13,105 |
Year 4 | 5,422 |
Year 5 | 5,942 |
Prior | 3,800 |
Revolving loans amortized cost basis | 35,107 |
Revolving loans converted to term | 0 |
Loans | 175,211 | 146,092
Individuals' loans for household and other personal expenditures | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 67,883 | 67,749
Year 2 | 43,639 | 23,452
Year 3 | 13,025 | 11,893
Year 4 | 5,389 | 11,197
Year 5 | 5,830 | 2,008
Prior | 3,775 | 4,928
Revolving loans amortized cost basis | 35,091 | 24,406
Revolving loans converted to term | 0 | 0
Loans | 174,632 | 145,633
Individuals' loans for household and other personal expenditures | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 178 | 79
Year 2 | 134 | 85
Year 3 | 77 | 50
Year 4 | 33 | 33
Year 5 | 28 | 20
Prior | 17 | 58
Revolving loans amortized cost basis | 16 | 134
Revolving loans converted to term | 0 | 0
Loans | 483 | 459
Individuals' loans for household and other personal expenditures | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 1 | 67,828
Year 2 | 0 | 23,537
Year 3 | 3 | 11,943
Year 4 | 0 | 11,230
Year 5 | 84 | 2,028
Prior | 8 | 4,986
Revolving loans amortized cost basis | 0 | 24,540
Revolving loans converted to term | 0 | 0
Loans | 96 | 146,092
Public finance and other commercial loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 187,125 | 231,319
Year 2 | 212,702 | 178,316
Year 3 | 165,019 | 100,679
Year 4 | 98,687 | 39,098
Year 5 | 43,760 | 105,964
Prior | 204,719 | 128,942
Revolving loans amortized cost basis | 20,880 | 22,318
Revolving loans converted to term | 0 | 0
Loans | 932,892 | 806,636
Public finance and other commercial loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year 1 | 187,125 | 231,319
Year 2 | 212,702 | 178,316
Year 3 | 165,019 | 100,679
Year 4 | 98,687 | 39,098
Year 5 | 43,760 | 105,964
Prior | 204,719 | 128,942
Revolving loans amortized cost basis | 20,880 | 22,318
Revolving loans converted to term | 0 | 0
Loans | $ 932,892 | $ 806,636

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