Loans - Credit risk profile by risk grade of commercial loans (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Loans
Amortized Cost Basis by Origination Year - 2021	$ 5,006,232	$ 6,483,424
Amortized Cost Basis by Origination Year - 2020	4,178,179	4,366,629
Amortized Cost Basis by Origination Year - 2019	3,515,753	3,114,426
Amortized Cost Basis by Origination Year - 2018	2,290,279	2,432,488
Amortized Cost Basis by Origination Year - 2017	1,769,976	2,027,571
Amortized Cost Basis by Origination Year - Prior	4,669,655	4,529,180
Amortized Cost Basis by Origination Year - Revolving	2,358,875	1,710,416
Total loans	23,788,949	24,664,134
30 days past due
Loans
Total loans	63,121	20,185
60 days past due
Loans
Total loans	15,855	29,380
90 days past due
Loans
Total loans	1,818	11,651
Construction and land development
Loans
Total loans	2,032,731	1,890,846
Construction and land development | 30 days past due
Loans
Total loans	1,696	520
Construction and land development | 60 days past due
Loans
Total loans	426	1,142
Commercial and industrial
Loans
Total loans	3,959,726	5,046,310
Commercial and industrial | 30 days past due
Loans
Total loans	38,439	10,979
Commercial and industrial | 60 days past due
Loans
Total loans	10,234	22,089
Commercial and industrial | 90 days past due
Loans
Total loans	876	10,864
Other income producing property
Loans
Total loans	762,408	854,900
Other income producing property | 30 days past due
Loans
Total loans	2,333	897
Other income producing property | 60 days past due
Loans
Total loans	386	338
Other income producing property | 90 days past due
Loans
Total loans	48	278
Consumer Owner Occupied Loans
Loans
Total loans	3,569,791	3,682,667
Consumer Owner Occupied Loans | 30 days past due
Loans
Total loans	2,097	1,165
Consumer Owner Occupied Loans | 60 days past due
Loans
Total loans	610	3,294
Consumer Owner Occupied Loans | 90 days past due
Loans
Total loans		34
Home equity loans
Loans
Total loans	1,163,776	1,292,141
Home equity loans | 30 days past due
Loans
Total loans	1,509	1,805
Home equity loans | 60 days past due
Loans
Total loans	837	481
Consumer loans
Loans
Total loans	912,445	894,334
Consumer loans | 30 days past due
Loans
Total loans	1,368	1,718
Consumer loans | 60 days past due
Loans
Total loans	785	818
Consumer loans | 90 days past due
Loans
Total loans		4
Other loans
Loans
Total loans	30,798	17,993
Other loans | 30 days past due
Loans
Total loans		13
Other loans | 60 days past due
Loans
Total loans		6
Commercial loans
Loans
Amortized Cost Basis by Origination Year - 2021	3,588,084	5,034,620
Amortized Cost Basis by Origination Year - 2020	2,935,104	3,359,776
Amortized Cost Basis by Origination Year - 2019	2,849,229	2,442,301
Amortized Cost Basis by Origination Year - 2018	1,898,521	1,890,485
Amortized Cost Basis by Origination Year - 2017	1,440,085	1,618,741
Amortized Cost Basis by Origination Year - Prior	3,498,116	3,291,244
Amortized Cost Basis by Origination Year - Revolving	1,219,405	438,909
Total loans	17,428,544	18,076,076
Commercial loans | Pass
Loans
Amortized Cost Basis by Origination Year - 2021	3,558,227	4,949,995
Amortized Cost Basis by Origination Year - 2020	2,853,052	3,192,348
Amortized Cost Basis by Origination Year - 2019	2,675,564	2,291,634
Amortized Cost Basis by Origination Year - 2018	1,755,673	1,762,906
Amortized Cost Basis by Origination Year - 2017	1,320,027	1,502,090
Amortized Cost Basis by Origination Year - Prior	3,151,523	2,940,684
Amortized Cost Basis by Origination Year - Revolving	1,205,358	426,549
Total loans	16,519,424	17,066,206
Commercial loans | Special mention
Loans
Amortized Cost Basis by Origination Year - 2021	19,795	75,624
Amortized Cost Basis by Origination Year - 2020	70,627	108,041
Amortized Cost Basis by Origination Year - 2019	67,187	130,375
Amortized Cost Basis by Origination Year - 2018	118,451	69,886
Amortized Cost Basis by Origination Year - 2017	71,438	58,629
Amortized Cost Basis by Origination Year - Prior	201,801	230,122
Amortized Cost Basis by Origination Year - Revolving	5,247	10,019
Total loans	554,546	682,696
Commercial loans | Substandard
Loans
Amortized Cost Basis by Origination Year - 2021	10,062	9,000
Amortized Cost Basis by Origination Year - 2020	11,424	59,385
Amortized Cost Basis by Origination Year - 2019	106,477	20,291
Amortized Cost Basis by Origination Year - 2018	24,395	57,690
Amortized Cost Basis by Origination Year - 2017	48,617	58,019
Amortized Cost Basis by Origination Year - Prior	144,531	120,414
Amortized Cost Basis by Origination Year - Revolving	8,799	2,341
Total loans	354,305	327,140
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	1	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	261	24
Amortized Cost Basis by Origination Year - Revolving	1
Total loans	269	34
Commercial loans | Construction and land development
Loans
Amortized Cost Basis by Origination Year - 2021	378,594	478,726
Amortized Cost Basis by Origination Year - 2020	462,169	418,543
Amortized Cost Basis by Origination Year - 2019	296,597	128,657
Amortized Cost Basis by Origination Year - 2018	57,597	83,189
Amortized Cost Basis by Origination Year - 2017	28,007	43,034
Amortized Cost Basis by Origination Year - Prior	62,827	63,859
Amortized Cost Basis by Origination Year - Revolving	81,952	15,502
Total loans	1,367,743	1,231,510
Commercial loans | Construction and land development | Pass
Loans
Amortized Cost Basis by Origination Year - 2021	377,008	457,425
Amortized Cost Basis by Origination Year - 2020	438,470	410,075
Amortized Cost Basis by Origination Year - 2019	292,017	127,187
Amortized Cost Basis by Origination Year - 2018	56,751	79,345
Amortized Cost Basis by Origination Year - 2017	25,850	41,018
Amortized Cost Basis by Origination Year - Prior	57,896	52,889
Amortized Cost Basis by Origination Year - Revolving	81,085	15,502
Total loans	1,329,077	1,183,441
Commercial loans | Construction and land development | Special mention
Loans
Amortized Cost Basis by Origination Year - 2021	530	20,912
Amortized Cost Basis by Origination Year - 2020	22,102	5,668
Amortized Cost Basis by Origination Year - 2019	2,240	707
Amortized Cost Basis by Origination Year - 2018	432	1,757
Amortized Cost Basis by Origination Year - 2017	1,600	1,815
Amortized Cost Basis by Origination Year - Prior	2,266	7,293
Amortized Cost Basis by Origination Year - Revolving	489
Total loans	29,659	38,152
Commercial loans | Construction and land development | Substandard
Loans
Amortized Cost Basis by Origination Year - 2021	1,056	389
Amortized Cost Basis by Origination Year - 2020	1,597	2,800
Amortized Cost Basis by Origination Year - 2019	2,340	763
Amortized Cost Basis by Origination Year - 2018	414	2,087
Amortized Cost Basis by Origination Year - 2017	557	201
Amortized Cost Basis by Origination Year - Prior	2,658	3,669
Amortized Cost Basis by Origination Year - Revolving	378
Total loans	9,000	9,909
Commercial loans | Construction and land development | Doubtful
Loans
Amortized Cost Basis by Origination Year - Prior	7	8
Total loans	7	8
Commercial loans | Commercial non-owner occupied
Loans
Amortized Cost Basis by Origination Year - 2021	1,179,086	882,489
Amortized Cost Basis by Origination Year - 2020	829,928	1,234,716
Amortized Cost Basis by Origination Year - 2019	1,106,807	997,135
Amortized Cost Basis by Origination Year - 2018	822,129	749,817
Amortized Cost Basis by Origination Year - 2017	602,212	802,152
Amortized Cost Basis by Origination Year - Prior	1,723,087	1,427,916
Amortized Cost Basis by Origination Year - Revolving	105,535	58,021
Total loans	6,368,784	6,152,246
Commercial loans | Commercial non-owner occupied | 30 days past due
Loans
Total loans	4,418	188
Commercial loans | Commercial non-owner occupied | 60 days past due
Loans
Total loans	1,197	372
Commercial loans | Commercial non-owner occupied | 90 days past due
Loans
Total loans		471
Commercial loans | Commercial non-owner occupied | Pass
Loans
Amortized Cost Basis by Origination Year - 2021	1,167,694	838,646
Amortized Cost Basis by Origination Year - 2020	789,696	1,108,164
Amortized Cost Basis by Origination Year - 2019	966,437	878,172
Amortized Cost Basis by Origination Year - 2018	700,812	677,803
Amortized Cost Basis by Origination Year - 2017	527,155	723,745
Amortized Cost Basis by Origination Year - Prior	1,525,049	1,253,710
Amortized Cost Basis by Origination Year - Revolving	105,413	58,021
Total loans	5,782,256	5,538,261
Commercial loans | Commercial non-owner occupied | Special mention
Loans
Amortized Cost Basis by Origination Year - 2021	10,793	42,492
Amortized Cost Basis by Origination Year - 2020	40,062	76,890
Amortized Cost Basis by Origination Year - 2019	54,369	111,466
Amortized Cost Basis by Origination Year - 2018	103,747	44,790
Amortized Cost Basis by Origination Year - 2017	43,820	38,983
Amortized Cost Basis by Origination Year - Prior	120,378	131,015
Amortized Cost Basis by Origination Year - Revolving	27
Total loans	373,196	445,636
Commercial loans | Commercial non-owner occupied | Substandard
Loans
Amortized Cost Basis by Origination Year - 2021	599	1,351
Amortized Cost Basis by Origination Year - 2020	170	49,662
Amortized Cost Basis by Origination Year - 2019	86,001	7,497
Amortized Cost Basis by Origination Year - 2018	17,570	27,224
Amortized Cost Basis by Origination Year - 2017	31,237	39,424
Amortized Cost Basis by Origination Year - Prior	77,614	43,187
Amortized Cost Basis by Origination Year - Revolving	95
Total loans	213,286	168,345
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	749,107	817,618
Amortized Cost Basis by Origination Year - 2020	810,639	977,581
Amortized Cost Basis by Origination Year - 2019	944,235	736,822
Amortized Cost Basis by Origination Year - 2018	628,061	636,050
Amortized Cost Basis by Origination Year - 2017	531,766	483,755
Amortized Cost Basis by Origination Year - Prior	1,260,713	1,138,575
Amortized Cost Basis by Origination Year - Revolving	63,969	42,296
Total loans	4,988,490	4,832,697
Commercial loans | Commercial owner occupied real estate loan | 30 days past due
Loans
Total loans	11,261	2,900
Commercial loans | Commercial owner occupied real estate loan | 60 days past due
Loans
Total loans	1,380	840
Commercial loans | Commercial owner occupied real estate loan | 90 days past due
Loans
Total loans	894
Commercial loans | Commercial owner occupied real estate loan | Pass
Loans
Amortized Cost Basis by Origination Year - 2021	737,933	804,895
Amortized Cost Basis by Origination Year - 2020	803,398	957,412
Amortized Cost Basis by Origination Year - 2019	929,557	719,111
Amortized Cost Basis by Origination Year - 2018	612,697	601,471
Amortized Cost Basis by Origination Year - 2017	499,342	455,065
Amortized Cost Basis by Origination Year - Prior	1,155,376	1,041,668
Amortized Cost Basis by Origination Year - Revolving	63,823	42,239
Total loans	4,802,126	4,621,861
Commercial loans | Commercial owner occupied real estate loan | Special mention
Loans
Amortized Cost Basis by Origination Year - 2021	4,621	6,993
Amortized Cost Basis by Origination Year - 2020	4,426	15,984
Amortized Cost Basis by Origination Year - 2019	5,696	13,021
Amortized Cost Basis by Origination Year - 2018	11,969	14,457
Amortized Cost Basis by Origination Year - 2017	19,016	13,597
Amortized Cost Basis by Origination Year - Prior	58,656	48,775
Amortized Cost Basis by Origination Year - Revolving	81	21
Total loans	104,465	112,848
Commercial loans | Commercial owner occupied real estate loan | Substandard
Loans
Amortized Cost Basis by Origination Year - 2021	6,553	5,729
Amortized Cost Basis by Origination Year - 2020	2,814	4,185
Amortized Cost Basis by Origination Year - 2019	8,982	4,690
Amortized Cost Basis by Origination Year - 2018	3,395	20,122
Amortized Cost Basis by Origination Year - 2017	13,408	15,093
Amortized Cost Basis by Origination Year - Prior	46,656	48,127
Amortized Cost Basis by Origination Year - Revolving	65	36
Total loans	81,873	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	1,163,109	2,725,233
Amortized Cost Basis by Origination Year - 2020	738,855	599,655
Amortized Cost Basis by Origination Year - 2019	414,023	459,472
Amortized Cost Basis by Origination Year - 2018	300,349	323,328
Amortized Cost Basis by Origination Year - 2017	204,519	228,839
Amortized Cost Basis by Origination Year - Prior	252,299	451,006
Amortized Cost Basis by Origination Year - Revolving	886,572	258,777
Total loans	3,959,726	5,046,310
Commercial loans | Commercial and industrial | Pass
Loans
Amortized Cost Basis by Origination Year - 2021	1,160,453	2,723,320
Amortized Cost Basis by Origination Year - 2020	730,547	595,310
Amortized Cost Basis by Origination Year - 2019	404,385	450,238
Amortized Cost Basis by Origination Year - 2018	296,118	308,442
Amortized Cost Basis by Origination Year - 2017	195,771	223,532
Amortized Cost Basis by Origination Year - Prior	241,506	419,555
Amortized Cost Basis by Origination Year - Revolving	874,108	247,169
Total loans	3,902,888	4,967,566
Commercial loans | Commercial and industrial | Special mention
Loans
Amortized Cost Basis by Origination Year - 2021	2,002	1,566
Amortized Cost Basis by Origination Year - 2020	2,002	3,273
Amortized Cost Basis by Origination Year - 2019	1,028	3,031
Amortized Cost Basis by Origination Year - 2018	1,453	7,165
Amortized Cost Basis by Origination Year - 2017	5,963	2,496
Amortized Cost Basis by Origination Year - Prior	6,019	25,727
Amortized Cost Basis by Origination Year - Revolving	4,249	9,368
Total loans	22,716	52,626
Commercial loans | Commercial and industrial | Substandard
Loans
Amortized Cost Basis by Origination Year - 2021	654	347
Amortized Cost Basis by Origination Year - 2020	6,306	1,070
Amortized Cost Basis by Origination Year - 2019	8,609	6,202
Amortized Cost Basis by Origination Year - 2018	2,776	7,718
Amortized Cost Basis by Origination Year - 2017	2,782	2,808
Amortized Cost Basis by Origination Year - Prior	4,742	5,723
Amortized Cost Basis by Origination Year - Revolving	8,214	2,240
Total loans	34,083	26,108
Commercial loans | Commercial and industrial | Doubtful
Loans
Amortized Cost Basis by Origination Year - 2020		2
Amortized Cost Basis by Origination Year - 2019	1	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	32	1
Amortized Cost Basis by Origination Year - Revolving	1
Total loans	39	10
Commercial loans | Other income producing property
Loans
Amortized Cost Basis by Origination Year - 2021	84,516	104,728
Amortized Cost Basis by Origination Year - 2020	87,120	121,786
Amortized Cost Basis by Origination Year - 2019	82,472	119,468
Amortized Cost Basis by Origination Year - 2018	90,213	97,700
Amortized Cost Basis by Origination Year - 2017	73,517	59,880
Amortized Cost Basis by Origination Year - Prior	196,740	208,148
Amortized Cost Basis by Origination Year - Revolving	63,882	48,473
Total loans	678,460	760,183
Commercial loans | Other income producing property | Pass
Loans
Amortized Cost Basis by Origination Year - 2021	82,700	100,126
Amortized Cost Basis by Origination Year - 2020	84,674	117,860
Amortized Cost Basis by Origination Year - 2019	80,744	116,570
Amortized Cost Basis by Origination Year - 2018	89,206	95,506
Amortized Cost Basis by Origination Year - 2017	71,845	57,654
Amortized Cost Basis by Origination Year - Prior	169,621	171,572
Amortized Cost Basis by Origination Year - Revolving	63,534	48,116
Total loans	642,324	707,404
Commercial loans | Other income producing property | Special mention
Loans
Amortized Cost Basis by Origination Year - 2021	616	3,531
Amortized Cost Basis by Origination Year - 2020	1,926	2,645
Amortized Cost Basis by Origination Year - 2019	1,422	1,901
Amortized Cost Basis by Origination Year - 2018	767	1,655
Amortized Cost Basis by Origination Year - 2017	1,039	1,738
Amortized Cost Basis by Origination Year - Prior	14,477	17,188
Amortized Cost Basis by Origination Year - Revolving	301	292
Total loans	20,548	28,950
Commercial loans | Other income producing property | Substandard
Loans
Amortized Cost Basis by Origination Year - 2021	1,200	1,071
Amortized Cost Basis by Origination Year - 2020	520	1,281
Amortized Cost Basis by Origination Year - 2019	306	997
Amortized Cost Basis by Origination Year - 2018	240	539
Amortized Cost Basis by Origination Year - 2017	633	488
Amortized Cost Basis by Origination Year - Prior	12,636	19,382
Amortized Cost Basis by Origination Year - Revolving	47	65
Total loans	15,582	23,823
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	2,874	7,833
Amortized Cost Basis by Origination Year - 2020	6,393	7,495
Amortized Cost Basis by Origination Year - 2019	5,095	747
Amortized Cost Basis by Origination Year - 2018	172	401
Amortized Cost Basis by Origination Year - 2017	64	1,081
Amortized Cost Basis by Origination Year - Prior	2,450	1,740
Amortized Cost Basis by Origination Year - Revolving	17,495	15,840
Total loans	34,543	35,137
Commercial loans | Consumer Owner Occupied Loans | Pass
Loans
Amortized Cost Basis by Origination Year - 2021	1,641	7,590
Amortized Cost Basis by Origination Year - 2020	6,267	3,527
Amortized Cost Basis by Origination Year - 2019	2,424	356
Amortized Cost Basis by Origination Year - 2018	89	339
Amortized Cost Basis by Origination Year - 2017	64	1,076
Amortized Cost Basis by Origination Year - Prior	2,075	1,290
Amortized Cost Basis by Origination Year - Revolving	17,395	15,502
Total loans	29,955	29,680
Commercial loans | Consumer Owner Occupied Loans | Special mention
Loans
Amortized Cost Basis by Origination Year - 2021	1,233	130
Amortized Cost Basis by Origination Year - 2020	109	3,581
Amortized Cost Basis by Origination Year - 2019	2,432	249
Amortized Cost Basis by Origination Year - 2018	83	62
Amortized Cost Basis by Origination Year - Prior	5	124
Amortized Cost Basis by Origination Year - Revolving	100	338
Total loans	3,962	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	17	387
Amortized Cost Basis by Origination Year - 2019	239	142
Amortized Cost Basis by Origination Year - 2017		5
Amortized Cost Basis by Origination Year - Prior	225	326
Total loans	481	973
Commercial loans | Consumer Owner Occupied Loans | Doubtful
Loans
Amortized Cost Basis by Origination Year - Prior	145
Total loans	145
Commercial loans | Other loans
Loans
Amortized Cost Basis by Origination Year - 2021	30,798	17,993
Total loans	30,798	17,993
Commercial loans | Other loans | Pass
Loans
Amortized Cost Basis by Origination Year - 2021	30,798	17,993
Total loans	30,798	17,993
Consumer portfolio loans
Loans
Amortized Cost Basis by Origination Year - 2021	1,418,148	1,448,804
Amortized Cost Basis by Origination Year - 2020	1,243,075	1,006,853
Amortized Cost Basis by Origination Year - 2019	666,524	672,126
Amortized Cost Basis by Origination Year - 2018	391,758	542,006
Amortized Cost Basis by Origination Year - 2017	329,891	408,830
Amortized Cost Basis by Origination Year - Prior	1,171,746	1,237,932
Amortized Cost Basis by Origination Year - Revolving	1,139,263	1,271,507
Total loans	6,360,405	6,588,058
Consumer portfolio loans | Current due
Loans
Amortized Cost Basis by Origination Year - 2021	1,417,592	1,436,882
Amortized Cost Basis by Origination Year - 2020	1,241,089	993,967
Amortized Cost Basis by Origination Year - 2019	664,751	666,446
Amortized Cost Basis by Origination Year - 2018	389,886	537,615
Amortized Cost Basis by Origination Year - 2017	327,767	401,898
Amortized Cost Basis by Origination Year - Prior	1,155,745	1,214,423
Amortized Cost Basis by Origination Year - Revolving	1,137,082	1,267,093
Total loans	6,333,912	6,518,324
Consumer portfolio loans | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2021	193	11,344
Amortized Cost Basis by Origination Year - 2020	1,002	11,929
Amortized Cost Basis by Origination Year - 2019	482	3,391
Amortized Cost Basis by Origination Year - 2018	762	2,373
Amortized Cost Basis by Origination Year - 2017	521	5,487
Amortized Cost Basis by Origination Year - Prior	3,901	11,033
Amortized Cost Basis by Origination Year - Revolving	1,345	2,347
Total loans	8,206	47,904
Consumer portfolio loans | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2021	128	350
Amortized Cost Basis by Origination Year - 2020	864	493
Amortized Cost Basis by Origination Year - 2019	105	1,753
Amortized Cost Basis by Origination Year - 2018	235	682
Amortized Cost Basis by Origination Year - 2017	132	140
Amortized Cost Basis by Origination Year - Prior	2,352	3,398
Amortized Cost Basis by Origination Year - Revolving	666	465
Total loans	4,482	7,281
Consumer portfolio loans | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2021	235	228
Amortized Cost Basis by Origination Year - 2020	120	464
Amortized Cost Basis by Origination Year - 2019	1,186	536
Amortized Cost Basis by Origination Year - 2018	875	1,336
Amortized Cost Basis by Origination Year - 2017	1,471	1,305
Amortized Cost Basis by Origination Year - Prior	9,748	9,078
Amortized Cost Basis by Origination Year - Revolving	170	1,602
Total loans	13,805	14,549
Consumer portfolio loans | Construction and land development
Loans
Amortized Cost Basis by Origination Year - 2021	280,948	376,911
Amortized Cost Basis by Origination Year - 2020	294,601	167,388
Amortized Cost Basis by Origination Year - 2019	46,632	64,120
Amortized Cost Basis by Origination Year - 2018	15,793	18,530
Amortized Cost Basis by Origination Year - 2017	9,569	6,752
Amortized Cost Basis by Origination Year - Prior	17,283	25,635
Amortized Cost Basis by Origination Year - Revolving	162
Total loans	664,988	659,336
Consumer portfolio loans | Construction and land development | Current due
Loans
Amortized Cost Basis by Origination Year - 2021	280,948	370,457
Amortized Cost Basis by Origination Year - 2020	294,601	163,728
Amortized Cost Basis by Origination Year - 2019	46,593	63,521
Amortized Cost Basis by Origination Year - 2018	15,793	18,530
Amortized Cost Basis by Origination Year - 2017	9,569	4,497
Amortized Cost Basis by Origination Year - Prior	16,910	25,399
Amortized Cost Basis by Origination Year - Revolving	162
Total loans	664,576	646,132
Consumer portfolio loans | 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		3,660
Amortized Cost Basis by Origination Year - 2019		161
Amortized Cost Basis by Origination Year - 2017		2,255
Amortized Cost Basis by Origination Year - Prior	207	184
Total loans	207	12,432
Consumer portfolio loans | 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 portfolio loans | Construction and land development | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2019	39
Amortized Cost Basis by Origination Year - Prior	166	52
Total loans	205	52
Consumer portfolio loans | Other income producing property
Loans
Amortized Cost Basis by Origination Year - 2021	17,482	7,941
Amortized Cost Basis by Origination Year - 2020	5,675	7,073
Amortized Cost Basis by Origination Year - 2019	5,218	8,828
Amortized Cost Basis by Origination Year - 2018	5,626	9,081
Amortized Cost Basis by Origination Year - 2017	6,813	6,872
Amortized Cost Basis by Origination Year - Prior	41,682	52,213
Amortized Cost Basis by Origination Year - Revolving	1,452	2,709
Total loans	83,948	94,717
Consumer portfolio loans | Other income producing property | Current due
Loans
Amortized Cost Basis by Origination Year - 2021	17,482	7,941
Amortized Cost Basis by Origination Year - 2020	5,675	7,073
Amortized Cost Basis by Origination Year - 2019	5,218	8,828
Amortized Cost Basis by Origination Year - 2018	5,626	8,946
Amortized Cost Basis by Origination Year - 2017	6,031	6,872
Amortized Cost Basis by Origination Year - Prior	41,419	51,554
Amortized Cost Basis by Origination Year - Revolving	1,452	2,709
Total loans	82,903	93,923
Consumer portfolio loans | Other income producing property | 30 days past due
Loans
Amortized Cost Basis by Origination Year - Prior	17	240
Total loans	17	240
Consumer portfolio loans | Other income producing property | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2018		135
Amortized Cost Basis by Origination Year - 2017	109
Amortized Cost Basis by Origination Year - Prior		196
Total loans	109	331
Consumer portfolio loans | Other income producing property | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2017	673
Amortized Cost Basis by Origination Year - Prior	246	223
Total loans	919	223
Consumer portfolio loans | Consumer Owner Occupied Loans
Loans
Amortized Cost Basis by Origination Year - 2021	848,158	764,458
Amortized Cost Basis by Origination Year - 2020	746,134	623,412
Amortized Cost Basis by Origination Year - 2019	466,230	475,486
Amortized Cost Basis by Origination Year - 2018	287,596	450,546
Amortized Cost Basis by Origination Year - 2017	270,458	356,040
Amortized Cost Basis by Origination Year - Prior	916,672	977,588
Total loans	3,535,248	3,647,530
Consumer portfolio loans | Consumer Owner Occupied Loans | Current due
Loans
Amortized Cost Basis by Origination Year - 2021	847,923	759,525
Amortized Cost Basis by Origination Year - 2020	744,512	615,142
Amortized Cost Basis by Origination Year - 2019	465,003	471,224
Amortized Cost Basis by Origination Year - 2018	286,721	446,996
Amortized Cost Basis by Origination Year - 2017	269,570	351,859
Amortized Cost Basis by Origination Year - Prior	906,571	960,330
Total loans	3,520,300	3,605,076
Consumer portfolio loans | 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	818	7,744
Amortized Cost Basis by Origination Year - 2019	259	2,776
Amortized Cost Basis by Origination Year - 2018	281	2,070
Amortized Cost Basis by Origination Year - 2017	441	3,203
Amortized Cost Basis by Origination Year - Prior	2,439	9,294
Total loans	4,238	30,020
Consumer portfolio loans | Consumer Owner Occupied Loans | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2020	804	350
Amortized Cost Basis by Origination Year - 2019		1,222
Amortized Cost Basis by Origination Year - 2018	61	486
Amortized Cost Basis by Origination Year - 2017		103
Amortized Cost Basis by Origination Year - Prior	1,281	2,710
Total loans	2,146	4,871
Consumer portfolio loans | Consumer Owner Occupied Loans | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2021	235
Amortized Cost Basis by Origination Year - 2020		176
Amortized Cost Basis by Origination Year - 2019	968	264
Amortized Cost Basis by Origination Year - 2018	533	994
Amortized Cost Basis by Origination Year - 2017	447	875
Amortized Cost Basis by Origination Year - Prior	6,381	5,254
Total loans	8,564	7,563
Consumer portfolio loans | Home equity loans
Loans
Amortized Cost Basis by Origination Year - 2021	6,145	7,943
Amortized Cost Basis by Origination Year - 2020	6,078	6,839
Amortized Cost Basis by Origination Year - 2019	6,001	7,670
Amortized Cost Basis by Origination Year - 2018	3,759	894
Amortized Cost Basis by Origination Year - 2017	1,314	728
Amortized Cost Basis by Origination Year - Prior	30,479	32,313
Amortized Cost Basis by Origination Year - Revolving	1,110,000	1,235,754
Total loans	1,163,776	1,292,141
Consumer portfolio loans | Home equity loans | Current due
Loans
Amortized Cost Basis by Origination Year - 2021	6,014	7,654
Amortized Cost Basis by Origination Year - 2020	5,948	6,694
Amortized Cost Basis by Origination Year - 2019	5,831	7,670
Amortized Cost Basis by Origination Year - 2018	3,254	658
Amortized Cost Basis by Origination Year - 2017	1,261	398
Amortized Cost Basis by Origination Year - Prior	27,762	30,039
Amortized Cost Basis by Origination Year - Revolving	1,107,937	1,231,510
Total loans	1,158,007	1,284,623
Consumer portfolio loans | Home equity loans | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2021	56	134
Amortized Cost Basis by Origination Year - 2020	74	52
Amortized Cost Basis by Origination Year - 2019	95
Amortized Cost Basis by Origination Year - 2018	243	79
Amortized Cost Basis by Origination Year - Prior	485	272
Amortized Cost Basis by Origination Year - Revolving	1,231	2,324
Total loans	2,184	2,861
Consumer portfolio loans | Home equity loans | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2021	75
Amortized Cost Basis by Origination Year - 2020	16
Amortized Cost Basis by Origination Year - 2019	1
Amortized Cost Basis by Origination Year - 2018	80
Amortized Cost Basis by Origination Year - Prior	164	116
Amortized Cost Basis by Origination Year - Revolving	662	418
Total loans	998	534
Consumer portfolio loans | Home equity loans | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2021		155
Amortized Cost Basis by Origination Year - 2020	40	93
Amortized Cost Basis by Origination Year - 2019	74
Amortized Cost Basis by Origination Year - 2018	182	157
Amortized Cost Basis by Origination Year - 2017	53	330
Amortized Cost Basis by Origination Year - Prior	2,068	1,886
Amortized Cost Basis by Origination Year - Revolving	170	1,502
Total loans	2,587	4,123
Consumer portfolio loans | Consumer loans
Loans
Amortized Cost Basis by Origination Year - 2021	265,415	291,551
Amortized Cost Basis by Origination Year - 2020	190,587	202,141
Amortized Cost Basis by Origination Year - 2019	142,443	116,022
Amortized Cost Basis by Origination Year - 2018	78,984	62,955
Amortized Cost Basis by Origination Year - 2017	41,737	38,438
Amortized Cost Basis by Origination Year - Prior	165,630	150,183
Amortized Cost Basis by Origination Year - Revolving	27,649	33,044
Total loans	912,445	894,334
Consumer portfolio loans | Consumer loans | Current due
Loans
Amortized Cost Basis by Origination Year - 2021	265,225	291,305
Amortized Cost Basis by Origination Year - 2020	190,353	201,330
Amortized Cost Basis by Origination Year - 2019	142,106	115,203
Amortized Cost Basis by Origination Year - 2018	78,492	62,485
Amortized Cost Basis by Origination Year - 2017	41,336	38,272
Amortized Cost Basis by Origination Year - Prior	163,083	147,101
Amortized Cost Basis by Origination Year - Revolving	27,531	32,874
Total loans	908,126	888,570
Consumer portfolio loans | Consumer loans | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2021	137	105
Amortized Cost Basis by Origination Year - 2020	110	473
Amortized Cost Basis by Origination Year - 2019	128	454
Amortized Cost Basis by Origination Year - 2018	238	224
Amortized Cost Basis by Origination Year - 2017	80	29
Amortized Cost Basis by Origination Year - Prior	753	1,043
Amortized Cost Basis by Origination Year - Revolving	114	23
Total loans	1,560	2,351
Consumer portfolio loans | Consumer loans | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2021	53	68
Amortized Cost Basis by Origination Year - 2020	44	143
Amortized Cost Basis by Origination Year - 2019	104	93
Amortized Cost Basis by Origination Year - 2018	94	61
Amortized Cost Basis by Origination Year - 2017	23	37
Amortized Cost Basis by Origination Year - Prior	907	376
Amortized Cost Basis by Origination Year - Revolving	4	47
Total loans	1,229	825
Consumer portfolio loans | Consumer loans | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2021		73
Amortized Cost Basis by Origination Year - 2020	80	195
Amortized Cost Basis by Origination Year - 2019	105	272
Amortized Cost Basis by Origination Year - 2018	160	185
Amortized Cost Basis by Origination Year - 2017	298	100
Amortized Cost Basis by Origination Year - Prior	887	1,663
Amortized Cost Basis by Origination Year - Revolving		100
Total loans	$ 1,530	$ 2,588