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Loans - Loans by Credit Grades (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | $ 3,519,519 | $ 3,867,383
Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 312,120 | 443,551
Fiscal year before current fiscal year | 260,509 | 277,669
Two year before current fiscal year | 244,682 | 235,924
Three year before current fiscal year | 202,455 | 298,388
Four year before current fiscal year | 271,540 | 192,725
Prior | 552,934 | 476,011
Revolving Loans | 260,387 | 268,003
Total | 2,104,627 | 2,192,271
Commercial | Owner occupied real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 29,263 | 58,747
Fiscal year before current fiscal year | 57,395 | 67,870
Two year before current fiscal year | 58,523 | 59,395
Three year before current fiscal year | 53,993 | 61,741
Four year before current fiscal year | 54,357 | 54,526
Prior | 178,893 | 149,833
Revolving Loans | 43,484 | 44,194
Total | 475,908 | 496,306
Commercial | Owner occupied real estate | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 29,263 | 57,726
Fiscal year before current fiscal year | 56,383 | 65,558
Two year before current fiscal year | 56,495 | 49,455
Three year before current fiscal year | 48,945 | 49,032
Four year before current fiscal year | 43,937 | 47,480
Prior | 153,980 | 127,373
Revolving Loans | 39,681 | 40,027
Total | 428,684 | 436,651
Commercial | Owner occupied real estate | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 1,081
Two year before current fiscal year | 1,023 | 5,928
Three year before current fiscal year | 1,129 | 10,205
Four year before current fiscal year | 8,852 | 4,207
Prior | 11,638 | 12,787
Revolving Loans | 0 | 325
Total | 22,642 | 34,533
Commercial | Owner occupied real estate | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 1,021
Fiscal year before current fiscal year | 1,012 | 1,231
Two year before current fiscal year | 1,005 | 4,012
Three year before current fiscal year | 3,919 | 2,504
Four year before current fiscal year | 1,568 | 2,839
Prior | 13,275 | 9,673
Revolving Loans | 3,803 | 3,842
Total | 24,582 | 25,122
Commercial | Owner occupied real estate | Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total | 0 | 0
Commercial | Non–owner occupied real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 69,815 | 116,529
Fiscal year before current fiscal year | 112,517 | 136,811
Two year before current fiscal year | 126,447 | 103,869
Three year before current fiscal year | 90,817 | 134,801
Four year before current fiscal year | 137,777 | 108,644
Prior | 288,277 | 226,352
Revolving Loans | 169,664 | 172,630
Total | 995,314 | 999,636
Commercial | Non–owner occupied real estate | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 69,815 | 115,667
Fiscal year before current fiscal year | 111,666 | 120,023
Two year before current fiscal year | 109,816 | 73,669
Three year before current fiscal year | 60,224 | 133,396
Four year before current fiscal year | 133,171 | 99,674
Prior | 267,245 | 208,649
Revolving Loans | 166,989 | 166,986
Total | 918,926 | 918,064
Commercial | Non–owner occupied real estate | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 862
Fiscal year before current fiscal year | 851 | 1,236
Two year before current fiscal year | 1,214 | 28,723
Three year before current fiscal year | 29,438 | 1,298
Four year before current fiscal year | 4,512 | 2,548
Prior | 12,111 | 13,182
Revolving Loans | 303 | 4,072
Total | 48,429 | 51,921
Commercial | Non–owner occupied real estate | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 15,552
Two year before current fiscal year | 15,417 | 1,477
Three year before current fiscal year | 1,155 | 107
Four year before current fiscal year | 94 | 6,422
Prior | 8,921 | 4,521
Revolving Loans | 2,372 | 1,572
Total | 27,959 | 29,651
Commercial | Non–owner occupied real estate | Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total | 0 | 0
Commercial | Residential spec homes |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 500 | 737
Fiscal year before current fiscal year | 368 | 237
Two year before current fiscal year | 606 | 0
Three year before current fiscal year | 0 | 298
Four year before current fiscal year | 0 | 368
Prior | 841 | 1,177
Revolving Loans | 6,900 | 7,253
Total | 9,215 | 10,070
Commercial | Residential spec homes | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 500 | 737
Fiscal year before current fiscal year | 368 | 237
Two year before current fiscal year | 606 | 0
Three year before current fiscal year | 0 | 298
Four year before current fiscal year | 0 | 368
Prior | 841 | 1,177
Revolving Loans | 6,900 | 7,253
Total | 9,215 | 10,070
Commercial | Residential spec homes | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total | 0 | 0
Commercial | Residential spec homes | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total | 0 | 0
Commercial | Residential spec homes | Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total | 0 | 0
Commercial | Development & spec land |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 1,445 | 573
Fiscal year before current fiscal year | 563 | 736
Two year before current fiscal year | 563 | 1,522
Three year before current fiscal year | 1,480 | 2,461
Four year before current fiscal year | 2,169 | 672
Prior | 12,771 | 12,751
Revolving Loans | 4,197 | 7,657
Total | 23,188 | 26,372
Commercial | Development & spec land | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 1,445 | 573
Fiscal year before current fiscal year | 563 | 736
Two year before current fiscal year | 563 | 1,522
Three year before current fiscal year | 1,480 | 2,461
Four year before current fiscal year | 2,169 | 672
Prior | 12,177 | 11,971
Revolving Loans | 3,247 | 6,907
Total | 21,644 | 24,842
Commercial | Development & spec land | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 190 | 274
Revolving Loans | 200 | 0
Total | 390 | 274
Commercial | Development & spec land | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 404 | 506
Revolving Loans | 750 | 750
Total | 1,154 | 1,256
Commercial | Development & spec land | Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total | 0 | 0
Commercial | Commercial and industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 211,097 | 266,965
Fiscal year before current fiscal year | 89,666 | 72,015
Two year before current fiscal year | 58,543 | 71,138
Three year before current fiscal year | 56,165 | 99,087
Four year before current fiscal year | 77,237 | 28,515
Prior | 72,152 | 85,898
Revolving Loans | 36,142 | 36,269
Total | 601,002 | 659,887
Commercial | Commercial and industrial | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 205,256 | 253,953
Fiscal year before current fiscal year | 85,641 | 63,772
Two year before current fiscal year | 55,244 | 58,978
Three year before current fiscal year | 50,770 | 88,121
Four year before current fiscal year | 68,524 | 26,044
Prior | 63,323 | 70,706
Revolving Loans | 32,927 | 30,845
Total | 561,685 | 592,419
Commercial | Commercial and industrial | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 3,152 | 8,779
Fiscal year before current fiscal year | 3,455 | 1,164
Two year before current fiscal year | 1,086 | 1,088
Three year before current fiscal year | 2,394 | 9,306
Four year before current fiscal year | 6,996 | 1,835
Prior | 4,508 | 11,870
Revolving Loans | 910 | 3,040
Total | 22,501 | 37,082
Commercial | Commercial and industrial | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 2,689 | 4,233
Fiscal year before current fiscal year | 570 | 7,079
Two year before current fiscal year | 2,213 | 11,072
Three year before current fiscal year | 3,001 | 1,660
Four year before current fiscal year | 1,717 | 636
Prior | 4,321 | 3,322
Revolving Loans | 2,305 | 2,384
Total | 16,816 | 30,386
Commercial | Commercial and industrial | Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total | 0 | 0
Real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 52,716 | 109,487
Fiscal year before current fiscal year | 103,892 | 68,852
Two year before current fiscal year | 48,994 | 87,208
Three year before current fiscal year | 62,250 | 89,090
Four year before current fiscal year | 68,983 | 66,018
Prior | 200,424 | 178,045
Revolving Loans | 227,489 | 421,212
Total | 764,748 | 1,019,912
Real estate | Residential mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 52,716 | 109,487
Fiscal year before current fiscal year | 103,892 | 68,852
Two year before current fiscal year | 48,994 | 87,208
Three year before current fiscal year | 62,250 | 89,090
Four year before current fiscal year | 68,983 | 66,018
Prior | 200,424 | 178,045
Revolving Loans | 0 | 0
Total | 537,259 | 598,700
Real estate | Residential mortgage | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 52,716 | 109,487
Fiscal year before current fiscal year | 103,892 | 68,556
Two year before current fiscal year | 48,617 | 86,572
Three year before current fiscal year | 61,616 | 89,051
Four year before current fiscal year | 68,983 | 65,718
Prior | 193,594 | 171,322
Revolving Loans | 0 | 0
Total | 529,418 | 590,706
Real estate | Residential mortgage | Non–performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 296
Two year before current fiscal year | 377 | 636
Three year before current fiscal year | 634 | 39
Four year before current fiscal year | 0 | 300
Prior | 6,830 | 6,723
Revolving Loans | 0 | 0
Total | 7,841 | 7,994
Real estate | Residential construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 22,178 | 25,586
Total | 22,178 | 25,586
Real estate | Residential construction | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 22,178 | 25,586
Total | 22,178 | 25,586
Real estate | Residential construction | Non–performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total | 0 | 0
Real estate | Mortgage warehouse |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 205,311 | 395,626
Total | 205,311 | 395,626
Real estate | Mortgage warehouse | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 205,311 | 395,626
Total | 205,311 | 395,626
Real estate | Mortgage warehouse | Non–performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 0
Four year before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total | 0 | 0
Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 116,846 | 210,976
Fiscal year before current fiscal year | 183,420 | 149,954
Two year before current fiscal year | 120,871 | 115,353
Three year before current fiscal year | 87,639 | 70,702
Four year before current fiscal year | 53,090 | 33,414
Prior | 81,208 | 67,719
Revolving Loans | 7,070 | 7,082
Total | 650,144 | 655,200
Consumer | Direct installment |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 7,408 | 12,552
Fiscal year before current fiscal year | 9,665 | 9,552
Two year before current fiscal year | 7,494 | 5,828
Three year before current fiscal year | 4,271 | 5,951
Four year before current fiscal year | 4,189 | 2,127
Prior | 3,154 | 2,024
Revolving Loans | 8 | 12
Total | 36,189 | 38,046
Consumer | Direct installment | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 7,408 | 12,552
Fiscal year before current fiscal year | 9,665 | 9,552
Two year before current fiscal year | 7,494 | 5,828
Three year before current fiscal year | 4,271 | 5,946
Four year before current fiscal year | 4,174 | 2,124
Prior | 3,151 | 2,019
Revolving Loans | 8 | 12
Total | 36,171 | 38,033
Consumer | Direct installment | Non–performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two year before current fiscal year | 0 | 0
Three year before current fiscal year | 0 | 5
Four year before current fiscal year | 15 | 3
Prior | 3 | 5
Revolving Loans | 0 | 0
Total | 18 | 13
Consumer | Indirect installment |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 78,798 | 134,478
Fiscal year before current fiscal year | 113,341 | 97,631
Two year before current fiscal year | 77,274 | 74,607
Three year before current fiscal year | 54,895 | 37,124
Four year before current fiscal year | 25,670 | 8,716
Prior | 8,183 | 4,955
Revolving Loans | 0 | 0
Total | 358,161 | 357,511
Consumer | Indirect installment | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 78,798 | 134,394
Fiscal year before current fiscal year | 113,258 | 97,408
Two year before current fiscal year | 77,097 | 74,215
Three year before current fiscal year | 54,691 | 36,763
Four year before current fiscal year | 25,441 | 8,636
Prior | 8,048 | 4,801
Revolving Loans | 0 | 0
Total | 357,333 | 356,217
Consumer | Indirect installment | Non–performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 0 | 84
Fiscal year before current fiscal year | 83 | 223
Two year before current fiscal year | 177 | 392
Three year before current fiscal year | 204 | 361
Four year before current fiscal year | 229 | 80
Prior | 135 | 154
Revolving Loans | 0 | 0
Total | 828 | 1,294
Consumer | Home equity |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 30,640 | 63,946
Fiscal year before current fiscal year | 60,414 | 42,771
Two year before current fiscal year | 36,103 | 34,918
Three year before current fiscal year | 28,473 | 27,627
Four year before current fiscal year | 23,231 | 22,571
Prior | 69,871 | 60,740
Revolving Loans | 7,062 | 7,070
Total | 255,794 | 259,643
Consumer | Home equity | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 30,630 | 63,946
Fiscal year before current fiscal year | 60,376 | 42,762
Two year before current fiscal year | 36,093 | 34,807
Three year before current fiscal year | 28,389 | 27,553
Four year before current fiscal year | 23,158 | 22,450
Prior | 68,575 | 59,503
Revolving Loans | 5,283 | 5,464
Total | 252,504 | 256,485
Consumer | Home equity | Non–performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current fiscal year | 10 | 0
Fiscal year before current fiscal year | 38 | 9
Two year before current fiscal year | 10 | 111
Three year before current fiscal year | 84 | 74
Four year before current fiscal year | 73 | 121
Prior | 1,296 | 1,237
Revolving Loans | 1,779 | 1,606
Total | $ 3,290 | $ 3,158

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