Loans - Credit risk profile by risk grade of commercial loans (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Loans
Amortized Cost Basis by Origination Year - 2020	$ 4,636,660
Amortized Cost Basis by Origination Year - 2019	4,872,220
Amortized Cost Basis by Origination Year - 2018	3,694,842
Amortized Cost Basis by Origination Year - 2017	2,897,848
Amortized Cost Basis by Origination Year - 2016	2,336,732
Amortized Cost Basis by Origination Year - Prior	5,320,534
Amortized Cost Basis by Origination Year - Revolving	1,740,311
Total loans - ASU 2016-13	25,499,147
Construction and land development
Loans
Total loans - ASU 2016-13	1,999,062
Other income producing property
Loans
Total loans - ASU 2016-13	650,237
Consumer Owner Occupied Loans
Loans
Total loans - ASU 2016-13	4,421,247
Commercial loans
Loans
Amortized Cost Basis by Origination Year - 2020	3,904,309
Amortized Cost Basis by Origination Year - 2019	3,550,389
Amortized Cost Basis by Origination Year - 2018	2,686,675
Amortized Cost Basis by Origination Year - 2017	2,119,099
Amortized Cost Basis by Origination Year - 2016	1,765,353
Amortized Cost Basis by Origination Year - Prior	3,632,263
Amortized Cost Basis by Origination Year - Revolving	417,644
Total loans - ASU 2016-13	18,075,732
Commercial loans | Pass
Loans
Amortized Cost Basis by Origination Year - 2020	3,869,482
Amortized Cost Basis by Origination Year - 2019	3,497,371
Amortized Cost Basis by Origination Year - 2018	2,644,205
Amortized Cost Basis by Origination Year - 2017	2,052,660
Amortized Cost Basis by Origination Year - 2016	1,702,430
Amortized Cost Basis by Origination Year - Prior	3,346,172
Amortized Cost Basis by Origination Year - Revolving	408,812
Total loans - ASU 2016-13	17,521,132
Commercial loans | Special mention
Loans
Amortized Cost Basis by Origination Year - 2020	30,772
Amortized Cost Basis by Origination Year - 2019	40,488
Amortized Cost Basis by Origination Year - 2018	30,189
Amortized Cost Basis by Origination Year - 2017	34,964
Amortized Cost Basis by Origination Year - 2016	47,494
Amortized Cost Basis by Origination Year - Prior	169,363
Amortized Cost Basis by Origination Year - Revolving	6,074
Total loans - ASU 2016-13	359,344
Commercial loans | Substandard
Loans
Amortized Cost Basis by Origination Year - 2020	4,055
Amortized Cost Basis by Origination Year - 2019	12,530
Amortized Cost Basis by Origination Year - 2018	12,280
Amortized Cost Basis by Origination Year - 2017	31,471
Amortized Cost Basis by Origination Year - 2016	15,427
Amortized Cost Basis by Origination Year - Prior	116,703
Amortized Cost Basis by Origination Year - Revolving	2,757
Total loans - ASU 2016-13	195,223
Commercial loans | Doubtful
Loans
Amortized Cost Basis by Origination Year - 2018	1
Amortized Cost Basis by Origination Year - 2017	4
Amortized Cost Basis by Origination Year - 2016	2
Amortized Cost Basis by Origination Year - Prior	25
Amortized Cost Basis by Origination Year - Revolving	1
Total loans - ASU 2016-13	33
Commercial loans | Construction and land development
Loans
Amortized Cost Basis by Origination Year - 2020	203,149
Amortized Cost Basis by Origination Year - 2019	514,952
Amortized Cost Basis by Origination Year - 2018	281,455
Amortized Cost Basis by Origination Year - 2017	107,500
Amortized Cost Basis by Origination Year - 2016	62,723
Amortized Cost Basis by Origination Year - Prior	100,805
Amortized Cost Basis by Origination Year - Revolving	34,926
Total loans - ASU 2016-13	1,305,510
Commercial loans | Construction and land development | Pass
Loans
Amortized Cost Basis by Origination Year - 2020	199,936
Amortized Cost Basis by Origination Year - 2019	510,803
Amortized Cost Basis by Origination Year - 2018	279,428
Amortized Cost Basis by Origination Year - 2017	103,847
Amortized Cost Basis by Origination Year - 2016	57,641
Amortized Cost Basis by Origination Year - Prior	69,826
Amortized Cost Basis by Origination Year - Revolving	34,926
Total loans - ASU 2016-13	1,256,407
Commercial loans | Construction and land development | Special mention
Loans
Amortized Cost Basis by Origination Year - 2020	2,257
Amortized Cost Basis by Origination Year - 2019	2,873
Amortized Cost Basis by Origination Year - 2018	1,180
Amortized Cost Basis by Origination Year - 2017	1,659
Amortized Cost Basis by Origination Year - 2016	4,442
Amortized Cost Basis by Origination Year - Prior	24,916
Total loans - ASU 2016-13	37,327
Commercial loans | Construction and land development | Substandard
Loans
Amortized Cost Basis by Origination Year - 2020	956
Amortized Cost Basis by Origination Year - 2019	1,276
Amortized Cost Basis by Origination Year - 2018	847
Amortized Cost Basis by Origination Year - 2017	1,994
Amortized Cost Basis by Origination Year - 2016	640
Amortized Cost Basis by Origination Year - Prior	6,054
Total loans - ASU 2016-13	11,767
Commercial loans | Construction and land development | Doubtful
Loans
Amortized Cost Basis by Origination Year - Prior	9
Total loans - ASU 2016-13	9
Commercial loans | Commercial non-owner occupied
Loans
Amortized Cost Basis by Origination Year - 2020	494,065
Amortized Cost Basis by Origination Year - 2019	1,265,552
Amortized Cost Basis by Origination Year - 2018	974,884
Amortized Cost Basis by Origination Year - 2017	864,342
Amortized Cost Basis by Origination Year - 2016	822,568
Amortized Cost Basis by Origination Year - Prior	1,530,458
Amortized Cost Basis by Origination Year - Revolving	69,448
Total loans - ASU 2016-13	6,021,317
Commercial loans | Commercial non-owner occupied | Pass
Loans
Amortized Cost Basis by Origination Year - 2020	475,488
Amortized Cost Basis by Origination Year - 2019	1,245,957
Amortized Cost Basis by Origination Year - 2018	960,265
Amortized Cost Basis by Origination Year - 2017	846,420
Amortized Cost Basis by Origination Year - 2016	798,704
Amortized Cost Basis by Origination Year - Prior	1,434,433
Amortized Cost Basis by Origination Year - Revolving	69,448
Total loans - ASU 2016-13	5,830,715
Commercial loans | Commercial non-owner occupied | Special mention
Loans
Amortized Cost Basis by Origination Year - 2020	18,033
Amortized Cost Basis by Origination Year - 2019	19,105
Amortized Cost Basis by Origination Year - 2018	13,728
Amortized Cost Basis by Origination Year - 2017	13,909
Amortized Cost Basis by Origination Year - 2016	23,116
Amortized Cost Basis by Origination Year - Prior	58,534
Total loans - ASU 2016-13	146,425
Commercial loans | Commercial non-owner occupied | Substandard
Loans
Amortized Cost Basis by Origination Year - 2020	544
Amortized Cost Basis by Origination Year - 2019	490
Amortized Cost Basis by Origination Year - 2018	891
Amortized Cost Basis by Origination Year - 2017	4,013
Amortized Cost Basis by Origination Year - 2016	748
Amortized Cost Basis by Origination Year - Prior	37,491
Total loans - ASU 2016-13	44,177
Commercial loans | Commercial owner occupied real estate loan
Loans
Amortized Cost Basis by Origination Year - 2020	395,397
Amortized Cost Basis by Origination Year - 2019	976,617
Amortized Cost Basis by Origination Year - 2018	787,523
Amortized Cost Basis by Origination Year - 2017	686,636
Amortized Cost Basis by Origination Year - 2016	541,786
Amortized Cost Basis by Origination Year - Prior	1,337,070
Amortized Cost Basis by Origination Year - Revolving	37,491
Total loans - ASU 2016-13	4,762,520
Commercial loans | Commercial owner occupied real estate loan | Pass
Loans
Amortized Cost Basis by Origination Year - 2020	389,994
Amortized Cost Basis by Origination Year - 2019	963,362
Amortized Cost Basis by Origination Year - 2018	772,833
Amortized Cost Basis by Origination Year - 2017	655,842
Amortized Cost Basis by Origination Year - 2016	515,748
Amortized Cost Basis by Origination Year - Prior	1,237,377
Amortized Cost Basis by Origination Year - Revolving	36,912
Total loans - ASU 2016-13	4,572,068
Commercial loans | Commercial owner occupied real estate loan | Special mention
Loans
Amortized Cost Basis by Origination Year - 2020	4,321
Amortized Cost Basis by Origination Year - 2019	4,748
Amortized Cost Basis by Origination Year - 2018	11,088
Amortized Cost Basis by Origination Year - 2017	11,847
Amortized Cost Basis by Origination Year - 2016	16,454
Amortized Cost Basis by Origination Year - Prior	47,071
Amortized Cost Basis by Origination Year - Revolving	75
Total loans - ASU 2016-13	95,604
Commercial loans | Commercial owner occupied real estate loan | Substandard
Loans
Amortized Cost Basis by Origination Year - 2020	1,082
Amortized Cost Basis by Origination Year - 2019	8,507
Amortized Cost Basis by Origination Year - 2018	3,602
Amortized Cost Basis by Origination Year - 2017	18,947
Amortized Cost Basis by Origination Year - 2016	9,584
Amortized Cost Basis by Origination Year - Prior	52,617
Amortized Cost Basis by Origination Year - Revolving	504
Total loans - ASU 2016-13	94,843
Commercial loans | Commercial owner occupied real estate loan | Doubtful
Loans
Amortized Cost Basis by Origination Year - Prior	5
Total loans - ASU 2016-13	5
Commercial loans | Commercial and industrial
Loans
Amortized Cost Basis by Origination Year - 2020	2,733,082
Amortized Cost Basis by Origination Year - 2019	690,949
Amortized Cost Basis by Origination Year - 2018	553,090
Amortized Cost Basis by Origination Year - 2017	385,746
Amortized Cost Basis by Origination Year - 2016	255,573
Amortized Cost Basis by Origination Year - Prior	469,968
Amortized Cost Basis by Origination Year - Revolving	252,955
Total loans - ASU 2016-13	5,341,363
Commercial loans | Commercial and industrial | Pass
Loans
Amortized Cost Basis by Origination Year - 2020	2,728,441
Amortized Cost Basis by Origination Year - 2019	682,631
Amortized Cost Basis by Origination Year - 2018	544,702
Amortized Cost Basis by Origination Year - 2017	373,812
Amortized Cost Basis by Origination Year - 2016	250,446
Amortized Cost Basis by Origination Year - Prior	438,143
Amortized Cost Basis by Origination Year - Revolving	245,202
Total loans - ASU 2016-13	5,263,377
Commercial loans | Commercial and industrial | Special mention
Loans
Amortized Cost Basis by Origination Year - 2020	4,131
Amortized Cost Basis by Origination Year - 2019	7,403
Amortized Cost Basis by Origination Year - 2018	2,294
Amortized Cost Basis by Origination Year - 2017	7,046
Amortized Cost Basis by Origination Year - 2016	2,481
Amortized Cost Basis by Origination Year - Prior	25,136
Amortized Cost Basis by Origination Year - Revolving	5,546
Total loans - ASU 2016-13	54,037
Commercial loans | Commercial and industrial | Substandard
Loans
Amortized Cost Basis by Origination Year - 2020	510
Amortized Cost Basis by Origination Year - 2019	915
Amortized Cost Basis by Origination Year - 2018	6,093
Amortized Cost Basis by Origination Year - 2017	4,885
Amortized Cost Basis by Origination Year - 2016	2,644
Amortized Cost Basis by Origination Year - Prior	6,685
Amortized Cost Basis by Origination Year - Revolving	2,206
Total loans - ASU 2016-13	23,938
Commercial loans | Commercial and industrial | Doubtful
Loans
Amortized Cost Basis by Origination Year - 2018	1
Amortized Cost Basis by Origination Year - 2017	3
Amortized Cost Basis by Origination Year - 2016	2
Amortized Cost Basis by Origination Year - Prior	4
Amortized Cost Basis by Origination Year - Revolving	1
Total loans - ASU 2016-13	11
Commercial loans | Other income producing property
Loans
Amortized Cost Basis by Origination Year - 2020	66,876
Amortized Cost Basis by Origination Year - 2019	92,363
Amortized Cost Basis by Origination Year - 2018	88,667
Amortized Cost Basis by Origination Year - 2017	74,297
Amortized Cost Basis by Origination Year - 2016	81,098
Amortized Cost Basis by Origination Year - Prior	188,220
Amortized Cost Basis by Origination Year - Revolving	6,742
Total loans - ASU 2016-13	598,263
Commercial loans | Other income producing property | Pass
Loans
Amortized Cost Basis by Origination Year - 2020	64,034
Amortized Cost Basis by Origination Year - 2019	89,123
Amortized Cost Basis by Origination Year - 2018	86,317
Amortized Cost Basis by Origination Year - 2017	72,317
Amortized Cost Basis by Origination Year - 2016	78,294
Amortized Cost Basis by Origination Year - Prior	161,177
Amortized Cost Basis by Origination Year - Revolving	6,595
Total loans - ASU 2016-13	557,857
Commercial loans | Other income producing property | Special mention
Loans
Amortized Cost Basis by Origination Year - 2020	2,007
Amortized Cost Basis by Origination Year - 2019	2,289
Amortized Cost Basis by Origination Year - 2018	1,646
Amortized Cost Basis by Origination Year - 2017	438
Amortized Cost Basis by Origination Year - 2016	1,001
Amortized Cost Basis by Origination Year - Prior	13,529
Amortized Cost Basis by Origination Year - Revolving	100
Total loans - ASU 2016-13	21,010
Commercial loans | Other income producing property | Substandard
Loans
Amortized Cost Basis by Origination Year - 2020	835
Amortized Cost Basis by Origination Year - 2019	951
Amortized Cost Basis by Origination Year - 2018	704
Amortized Cost Basis by Origination Year - 2017	1,542
Amortized Cost Basis by Origination Year - 2016	1,803
Amortized Cost Basis by Origination Year - Prior	13,507
Amortized Cost Basis by Origination Year - Revolving	47
Total loans - ASU 2016-13	19,389
Commercial loans | Other income producing property | Doubtful
Loans
Amortized Cost Basis by Origination Year - Prior	7
Total loans - ASU 2016-13	7
Commercial loans | Consumer Owner Occupied Loans
Loans
Amortized Cost Basis by Origination Year - 2020	3,368
Amortized Cost Basis by Origination Year - 2019	9,956
Amortized Cost Basis by Origination Year - 2018	1,056
Amortized Cost Basis by Origination Year - 2017	578
Amortized Cost Basis by Origination Year - 2016	1,605
Amortized Cost Basis by Origination Year - Prior	5,742
Amortized Cost Basis by Origination Year - Revolving	16,082
Total loans - ASU 2016-13	38,387
Commercial loans | Consumer Owner Occupied Loans | Pass
Loans
Amortized Cost Basis by Origination Year - 2020	3,217
Amortized Cost Basis by Origination Year - 2019	5,495
Amortized Cost Basis by Origination Year - 2018	660
Amortized Cost Basis by Origination Year - 2017	422
Amortized Cost Basis by Origination Year - 2016	1,597
Amortized Cost Basis by Origination Year - Prior	5,216
Amortized Cost Basis by Origination Year - Revolving	15,729
Total loans - ASU 2016-13	32,336
Commercial loans | Consumer Owner Occupied Loans | Special mention
Loans
Amortized Cost Basis by Origination Year - 2020	23
Amortized Cost Basis by Origination Year - 2019	4,070
Amortized Cost Basis by Origination Year - 2018	253
Amortized Cost Basis by Origination Year - 2017	65
Amortized Cost Basis by Origination Year - Prior	177
Amortized Cost Basis by Origination Year - Revolving	353
Total loans - ASU 2016-13	4,941
Commercial loans | Consumer Owner Occupied Loans | Substandard
Loans
Amortized Cost Basis by Origination Year - 2020	128
Amortized Cost Basis by Origination Year - 2019	391
Amortized Cost Basis by Origination Year - 2018	143
Amortized Cost Basis by Origination Year - 2017	90
Amortized Cost Basis by Origination Year - 2016	8
Amortized Cost Basis by Origination Year - Prior	349
Total loans - ASU 2016-13	1,109
Commercial loans | Consumer Owner Occupied Loans | Doubtful
Loans
Amortized Cost Basis by Origination Year - 2017	1
Total loans - ASU 2016-13	1
Commercial loans | Other loans
Loans
Amortized Cost Basis by Origination Year - 2020	8,372
Total loans - ASU 2016-13	8,372
Commercial loans | Other loans | Pass
Loans
Amortized Cost Basis by Origination Year - 2020	8,372
Total loans - ASU 2016-13	8,372
Consumer
Loans
Amortized Cost Basis by Origination Year - 2020	732,351
Amortized Cost Basis by Origination Year - 2019	1,321,831
Amortized Cost Basis by Origination Year - 2018	1,008,167
Amortized Cost Basis by Origination Year - 2017	778,749
Amortized Cost Basis by Origination Year - 2016	571,379
Amortized Cost Basis by Origination Year - Prior	1,688,271
Amortized Cost Basis by Origination Year - Revolving	1,322,667
Total loans - ASU 2016-13	7,423,415
Consumer | Current
Loans
Amortized Cost Basis by Origination Year - 2020	729,501
Amortized Cost Basis by Origination Year - 2019	1,319,067
Amortized Cost Basis by Origination Year - 2018	1,005,100
Amortized Cost Basis by Origination Year - 2017	776,534
Amortized Cost Basis by Origination Year - 2016	570,493
Amortized Cost Basis by Origination Year - Prior	1,663,850
Amortized Cost Basis by Origination Year - Revolving	1,314,911
Total loans - ASU 2016-13	7,379,456
Consumer | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2020	261
Amortized Cost Basis by Origination Year - 2019	850
Amortized Cost Basis by Origination Year - 2018	781
Amortized Cost Basis by Origination Year - 2017	1,131
Amortized Cost Basis by Origination Year - 2016	46
Amortized Cost Basis by Origination Year - Prior	6,735
Amortized Cost Basis by Origination Year - Revolving	2,421
Total loans - ASU 2016-13	12,225
Consumer | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2020	1,903
Amortized Cost Basis by Origination Year - 2019	655
Amortized Cost Basis by Origination Year - 2018	1,533
Amortized Cost Basis by Origination Year - 2017	177
Amortized Cost Basis by Origination Year - 2016	53
Amortized Cost Basis by Origination Year - Prior	3,298
Amortized Cost Basis by Origination Year - Revolving	997
Total loans - ASU 2016-13	8,616
Consumer | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2020	686
Amortized Cost Basis by Origination Year - 2019	1,259
Amortized Cost Basis by Origination Year - 2018	753
Amortized Cost Basis by Origination Year - 2017	907
Amortized Cost Basis by Origination Year - 2016	787
Amortized Cost Basis by Origination Year - Prior	14,388
Amortized Cost Basis by Origination Year - Revolving	4,338
Total loans - ASU 2016-13	23,118
Consumer | Construction and land development
Loans
Amortized Cost Basis by Origination Year - 2020	128,584
Amortized Cost Basis by Origination Year - 2019	358,469
Amortized Cost Basis by Origination Year - 2018	125,970
Amortized Cost Basis by Origination Year - 2017	32,884
Amortized Cost Basis by Origination Year - 2016	10,547
Amortized Cost Basis by Origination Year - Prior	37,098
Total loans - ASU 2016-13	693,552
Consumer | Construction and land development | Current
Loans
Amortized Cost Basis by Origination Year - 2020	128,584
Amortized Cost Basis by Origination Year - 2019	358,469
Amortized Cost Basis by Origination Year - 2018	125,820
Amortized Cost Basis by Origination Year - 2017	32,759
Amortized Cost Basis by Origination Year - 2016	10,547
Amortized Cost Basis by Origination Year - Prior	36,800
Total loans - ASU 2016-13	692,979
Consumer | Construction and land development | 30 days past due
Loans
Amortized Cost Basis by Origination Year - Prior	24
Total loans - ASU 2016-13	24
Consumer | Construction and land development | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2018	150
Amortized Cost Basis by Origination Year - 2017	125
Total loans - ASU 2016-13	275
Consumer | Construction and land development | 90 days past due
Loans
Amortized Cost Basis by Origination Year - Prior	274
Total loans - ASU 2016-13	274
Consumer | Other income producing property
Loans
Amortized Cost Basis by Origination Year - 2020	2,837
Amortized Cost Basis by Origination Year - 2019	1,802
Amortized Cost Basis by Origination Year - 2018	2,686
Amortized Cost Basis by Origination Year - 2017	4,502
Amortized Cost Basis by Origination Year - 2016	3,928
Amortized Cost Basis by Origination Year - Prior	36,219
Total loans - ASU 2016-13	51,974
Consumer | Other income producing property | Current
Loans
Amortized Cost Basis by Origination Year - 2020	2,837
Amortized Cost Basis by Origination Year - 2019	1,802
Amortized Cost Basis by Origination Year - 2018	2,686
Amortized Cost Basis by Origination Year - 2017	4,502
Amortized Cost Basis by Origination Year - 2016	3,928
Amortized Cost Basis by Origination Year - Prior	36,205
Total loans - ASU 2016-13	51,960
Consumer | Other income producing property | 30 days past due
Loans
Amortized Cost Basis by Origination Year - Prior	14
Total loans - ASU 2016-13	14
Consumer | Consumer Owner Occupied Loans
Loans
Amortized Cost Basis by Origination Year - 2020	434,725
Amortized Cost Basis by Origination Year - 2019	695,701
Amortized Cost Basis by Origination Year - 2018	718,137
Amortized Cost Basis by Origination Year - 2017	654,358
Amortized Cost Basis by Origination Year - 2016	502,285
Amortized Cost Basis by Origination Year - Prior	1,377,654
Total loans - ASU 2016-13	4,382,860
Consumer | Consumer Owner Occupied Loans | Current
Loans
Amortized Cost Basis by Origination Year - 2020	432,211
Amortized Cost Basis by Origination Year - 2019	693,736
Amortized Cost Basis by Origination Year - 2018	716,053
Amortized Cost Basis by Origination Year - 2017	652,993
Amortized Cost Basis by Origination Year - 2016	501,874
Amortized Cost Basis by Origination Year - Prior	1,360,705
Total loans - ASU 2016-13	4,357,572
Consumer | Consumer Owner Occupied Loans | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2020	116
Amortized Cost Basis by Origination Year - 2019	614
Amortized Cost Basis by Origination Year - 2018	519
Amortized Cost Basis by Origination Year - 2017	852
Amortized Cost Basis by Origination Year - Prior	5,381
Total loans - ASU 2016-13	7,482
Consumer | Consumer Owner Occupied Loans | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2020	1,874
Amortized Cost Basis by Origination Year - 2019	399
Amortized Cost Basis by Origination Year - 2018	1,147
Amortized Cost Basis by Origination Year - 2016	6
Amortized Cost Basis by Origination Year - Prior	2,184
Total loans - ASU 2016-13	5,610
Consumer | Consumer Owner Occupied Loans | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2020	524
Amortized Cost Basis by Origination Year - 2019	952
Amortized Cost Basis by Origination Year - 2018	418
Amortized Cost Basis by Origination Year - 2017	513
Amortized Cost Basis by Origination Year - 2016	405
Amortized Cost Basis by Origination Year - Prior	9,384
Total loans - ASU 2016-13	12,196
Consumer | Home equity loans
Loans
Amortized Cost Basis by Origination Year - 2020	3,478
Amortized Cost Basis by Origination Year - 2019	7,691
Amortized Cost Basis by Origination Year - 2018	11,225
Amortized Cost Basis by Origination Year - 2017	3,180
Amortized Cost Basis by Origination Year - 2016	1,311
Amortized Cost Basis by Origination Year - Prior	38,843
Amortized Cost Basis by Origination Year - Revolving	1,312,678
Total loans - ASU 2016-13	1,378,406
Consumer | Home equity loans | Current
Loans
Amortized Cost Basis by Origination Year - 2020	3,390
Amortized Cost Basis by Origination Year - 2019	7,482
Amortized Cost Basis by Origination Year - 2018	11,064
Amortized Cost Basis by Origination Year - 2017	2,981
Amortized Cost Basis by Origination Year - 2016	995
Amortized Cost Basis by Origination Year - Prior	35,243
Amortized Cost Basis by Origination Year - Revolving	1,304,946
Total loans - ASU 2016-13	1,366,101
Consumer | Home equity loans | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2020	88
Amortized Cost Basis by Origination Year - 2019	50
Amortized Cost Basis by Origination Year - 2017	52
Amortized Cost Basis by Origination Year - Prior	325
Amortized Cost Basis by Origination Year - Revolving	2,405
Total loans - ASU 2016-13	2,920
Consumer | Home equity loans | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2019	91
Amortized Cost Basis by Origination Year - 2018	161
Amortized Cost Basis by Origination Year - 2017	10
Amortized Cost Basis by Origination Year - Prior	202
Amortized Cost Basis by Origination Year - Revolving	989
Total loans - ASU 2016-13	1,453
Consumer | Home equity loans | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2019	68
Amortized Cost Basis by Origination Year - 2017	137
Amortized Cost Basis by Origination Year - 2016	316
Amortized Cost Basis by Origination Year - Prior	3,073
Amortized Cost Basis by Origination Year - Revolving	4,338
Total loans - ASU 2016-13	7,932
Consumer | Consumer
Loans
Amortized Cost Basis by Origination Year - 2020	162,727
Amortized Cost Basis by Origination Year - 2019	258,168
Amortized Cost Basis by Origination Year - 2018	150,149
Amortized Cost Basis by Origination Year - 2017	83,825
Amortized Cost Basis by Origination Year - 2016	53,308
Amortized Cost Basis by Origination Year - Prior	198,457
Amortized Cost Basis by Origination Year - Revolving	9,989
Total loans - ASU 2016-13	916,623
Consumer | Consumer | Current
Loans
Amortized Cost Basis by Origination Year - 2020	162,479
Amortized Cost Basis by Origination Year - 2019	257,578
Amortized Cost Basis by Origination Year - 2018	149,477
Amortized Cost Basis by Origination Year - 2017	83,299
Amortized Cost Basis by Origination Year - 2016	53,149
Amortized Cost Basis by Origination Year - Prior	194,897
Amortized Cost Basis by Origination Year - Revolving	9,965
Total loans - ASU 2016-13	910,844
Consumer | Consumer | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2020	57
Amortized Cost Basis by Origination Year - 2019	186
Amortized Cost Basis by Origination Year - 2018	262
Amortized Cost Basis by Origination Year - 2017	227
Amortized Cost Basis by Origination Year - 2016	46
Amortized Cost Basis by Origination Year - Prior	991
Amortized Cost Basis by Origination Year - Revolving	16
Total loans - ASU 2016-13	1,785
Consumer | Consumer | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2020	29
Amortized Cost Basis by Origination Year - 2019	165
Amortized Cost Basis by Origination Year - 2018	75
Amortized Cost Basis by Origination Year - 2017	42
Amortized Cost Basis by Origination Year - 2016	47
Amortized Cost Basis by Origination Year - Prior	912
Amortized Cost Basis by Origination Year - Revolving	8
Total loans - ASU 2016-13	1,278
Consumer | Consumer | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2020	162
Amortized Cost Basis by Origination Year - 2019	239
Amortized Cost Basis by Origination Year - 2018	335
Amortized Cost Basis by Origination Year - 2017	257
Amortized Cost Basis by Origination Year - 2016	66
Amortized Cost Basis by Origination Year - Prior	1,657
Total loans - ASU 2016-13	$ 2,716