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Loans - Credit risk profile by risk grade of commercial and consumer loans (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Loans
Amortized Cost Basis by Origination Year - 2025/2024		$ 6,365,617		$ 4,798,047
Amortized Cost Basis by Origination Year - 2024/2023		5,016,034		4,183,610
Amortized Cost Basis by Origination Year - 2023/2022		4,851,445		8,823,443
Amortized Cost Basis by Origination Year - 2022/2021		10,736,188		5,446,291
Amortized Cost Basis by Origination Year - 2021/2020		6,802,630		2,261,836
Amortized Cost Basis by Origination Year - Prior		9,370,027		5,062,165
Amortized Cost Basis by Origination Year - Revolving		4,525,970		3,327,535
Total loans		47,667,911		33,902,927
Current-period gross charge-offs - 2025/2024		22,840		3,200
Current-period gross charge-offs - 2024/2023		3,382		4,988
Current-period gross charge-offs - 2023/2022		10,387		7,911
Current-period gross charge-offs - 2022/2021		10,687		1,146
Current-period gross charge-offs - 2021/2020		30,953		502
Current-period gross charge-offs - Prior		22,687		8,217
Current-period gross charge-offs - Revolving		12,701		9,106
Current-period gross charge-offs - Total	$ 8,603	113,637	$ 25,133	35,070
30 days past due
Loans
Total loans		84,281		56,417
60 days past due
Loans
Total loans		28,697		16,807
90 days past due
Loans
Total loans		5,243		3,293
Construction and land development
Loans
Total loans		2,678,971		2,184,327
Construction and land development | 30 days past due
Loans
Total loans		1,208		16
Construction and land development | 60 days past due
Loans
Total loans		415
Commercial and industrial
Loans
Total loans		8,644,636		6,222,876
Commercial and industrial | 30 days past due
Loans
Total loans		40,517		28,427
Commercial and industrial | 60 days past due
Loans
Total loans		12,681		7,700
Commercial and industrial | 90 days past due
Loans
Total loans		4,085		3,163
Other income producing property
Loans
Total loans		1,267,183		607,750
Other income producing property | 30 days past due
Loans
Total loans		2,135		237
Other income producing property | 60 days past due
Loans
Total loans		653		116
Other income producing property | 90 days past due
Loans
Total loans		36		37
Consumer owner-occupied
Loans
Total loans		8,441,314		7,144,885
Consumer owner-occupied | 30 days past due
Loans
Total loans		16,474		6,536
Consumer owner-occupied | 60 days past due
Loans
Total loans		464		444
Other loans
Loans
Total loans		22,913		10,298
Home equity loans
Loans
Total loans		1,760,712		1,570,084
Home equity loans | 30 days past due
Loans
Total loans		3,584		4,717
Home equity loans | 60 days past due
Loans
Total loans		1,611		1,511
Home equity loans | 90 days past due
Loans
Total loans				1
Consumer
Loans
Total loans		987,085		1,062,599
Consumer | 30 days past due
Loans
Total loans		2,090		7,023
Consumer | 60 days past due
Loans
Total loans		764		3,444
Commercial loans
Loans
Amortized Cost Basis by Origination Year - 2025/2024		5,348,701		3,889,841
Amortized Cost Basis by Origination Year - 2024/2023		4,054,216		2,810,008
Amortized Cost Basis by Origination Year - 2023/2022		3,565,543		6,094,076
Amortized Cost Basis by Origination Year - 2022/2021		7,963,163		3,704,954
Amortized Cost Basis by Origination Year - 2021/2020		5,007,531		1,612,718
Amortized Cost Basis by Origination Year - Prior		7,494,376		3,928,477
Amortized Cost Basis by Origination Year - Revolving		2,703,715		1,665,527
Total loans		36,137,245		23,705,601
Current-period gross charge-offs - 2025/2024		22,608		2,971
Current-period gross charge-offs - 2024/2023		2,114		3,050
Current-period gross charge-offs - 2023/2022		9,096		5,946
Current-period gross charge-offs - 2022/2021		9,770		933
Current-period gross charge-offs - 2021/2020		30,827		401
Current-period gross charge-offs - Prior		19,778		7,612
Current-period gross charge-offs - Revolving		8,203		3,859
Current-period gross charge-offs - Total		102,396		24,772
Commercial loans | Pass
Loans
Amortized Cost Basis by Origination Year - 2025/2024		5,202,343		3,705,599
Amortized Cost Basis by Origination Year - 2024/2023		3,933,291		2,597,761
Amortized Cost Basis by Origination Year - 2023/2022		3,153,308		5,579,212
Amortized Cost Basis by Origination Year - 2022/2021		6,887,502		3,368,356
Amortized Cost Basis by Origination Year - 2021/2020		4,526,546		1,495,561
Amortized Cost Basis by Origination Year - Prior		6,956,913		3,693,861
Amortized Cost Basis by Origination Year - Revolving		2,576,226		1,528,246
Total loans		33,236,129		21,968,596
Commercial loans | Special mention
Loans
Amortized Cost Basis by Origination Year - 2025/2024		22,271		14,886
Amortized Cost Basis by Origination Year - 2024/2023		16,220		84,524
Amortized Cost Basis by Origination Year - 2023/2022		128,380		215,961
Amortized Cost Basis by Origination Year - 2022/2021		540,924		147,860
Amortized Cost Basis by Origination Year - 2021/2020		123,631		10,079
Amortized Cost Basis by Origination Year - Prior		150,491		34,001
Amortized Cost Basis by Origination Year - Revolving		26,808		24,671
Total loans		1,008,725		531,982
Commercial loans | Substandard
Loans
Amortized Cost Basis by Origination Year - 2025/2024		124,078		169,352
Amortized Cost Basis by Origination Year - 2024/2023		104,700		127,708
Amortized Cost Basis by Origination Year - 2023/2022		283,816		298,861
Amortized Cost Basis by Origination Year - 2022/2021		534,668		188,680
Amortized Cost Basis by Origination Year - 2021/2020		357,307		107,076
Amortized Cost Basis by Origination Year - Prior		386,964		200,597
Amortized Cost Basis by Origination Year - Revolving		100,673		112,605
Total loans		1,892,206		1,204,879
Commercial loans | Doubtful
Loans
Amortized Cost Basis by Origination Year - 2025/2024		9		4
Amortized Cost Basis by Origination Year - 2024/2023		5		15
Amortized Cost Basis by Origination Year - 2023/2022		39		42
Amortized Cost Basis by Origination Year - 2022/2021		69		58
Amortized Cost Basis by Origination Year - 2021/2020		47		2
Amortized Cost Basis by Origination Year - Prior		8		18
Amortized Cost Basis by Origination Year - Revolving		8		5
Total loans		185		144
Commercial loans | Construction and land development
Loans
Amortized Cost Basis by Origination Year - 2025/2024		624,965		356,451
Amortized Cost Basis by Origination Year - 2024/2023		649,752		428,365
Amortized Cost Basis by Origination Year - 2023/2022		362,268		910,706
Amortized Cost Basis by Origination Year - 2022/2021		432,854		43,853
Amortized Cost Basis by Origination Year - 2021/2020		89,252		9,328
Amortized Cost Basis by Origination Year - Prior		54,855		14,368
Amortized Cost Basis by Origination Year - Revolving		114,797		35,025
Total loans		2,328,743		1,798,096
Current-period gross charge-offs - 2021/2020		16		74
Current-period gross charge-offs - Prior				2,088
Current-period gross charge-offs - Total		16		2,162
Commercial loans | Construction and land development | Pass
Loans
Amortized Cost Basis by Origination Year - 2025/2024		595,904		339,152
Amortized Cost Basis by Origination Year - 2024/2023		648,831		397,574
Amortized Cost Basis by Origination Year - 2023/2022		322,327		843,053
Amortized Cost Basis by Origination Year - 2022/2021		362,488		42,524
Amortized Cost Basis by Origination Year - 2021/2020		85,746		9,327
Amortized Cost Basis by Origination Year - Prior		48,751		13,462
Amortized Cost Basis by Origination Year - Revolving		114,797		35,025
Total loans		2,178,844		1,680,117
Commercial loans | Construction and land development | Special mention
Loans
Amortized Cost Basis by Origination Year - 2025/2024		614		627
Amortized Cost Basis by Origination Year - 2024/2023		575		30,791
Amortized Cost Basis by Origination Year - 2023/2022		7,513		35,170
Amortized Cost Basis by Origination Year - 2022/2021		67,424		579
Amortized Cost Basis by Origination Year - 2021/2020		465
Amortized Cost Basis by Origination Year - Prior		522		321
Total loans		77,113		67,488
Commercial loans | Construction and land development | Substandard
Loans
Amortized Cost Basis by Origination Year - 2025/2024		28,447		16,672
Amortized Cost Basis by Origination Year - 2024/2023		346
Amortized Cost Basis by Origination Year - 2023/2022		32,428		32,483
Amortized Cost Basis by Origination Year - 2022/2021		2,942		750
Amortized Cost Basis by Origination Year - 2021/2020		3,041
Amortized Cost Basis by Origination Year - Prior		5,582		581
Total loans		72,786		50,486
Commercial loans | Construction and land development | Doubtful
Loans
Amortized Cost Basis by Origination Year - 2021/2020				1
Amortized Cost Basis by Origination Year - Prior				4
Total loans				5
Commercial loans | Commercial non-owner-occupied
Loans
Amortized Cost Basis by Origination Year - 2025/2024		1,645,508		872,186
Amortized Cost Basis by Origination Year - 2024/2023		1,237,016		882,402
Amortized Cost Basis by Origination Year - 2023/2022		1,625,729		2,962,177
Amortized Cost Basis by Origination Year - 2022/2021		4,945,396		2,034,270
Amortized Cost Basis by Origination Year - 2021/2020		3,016,876		665,613
Amortized Cost Basis by Origination Year - Prior		3,681,539		1,855,868
Amortized Cost Basis by Origination Year - Revolving		183,958		111,216
Total loans		16,336,022		9,383,732
Current-period gross charge-offs - 2023/2022		4,565
Current-period gross charge-offs - 2022/2021		435		176
Current-period gross charge-offs - 2021/2020		18,033
Current-period gross charge-offs - Prior		8,068		354
Current-period gross charge-offs - Total		31,101		530
Commercial loans | Commercial non-owner-occupied | 30 days past due
Loans
Total loans		6,106		2,253
Commercial loans | Commercial non-owner-occupied | 60 days past due
Loans
Total loans		6,223		748
Commercial loans | Commercial non-owner-occupied | Pass
Loans
Amortized Cost Basis by Origination Year - 2025/2024		1,565,238		782,863
Amortized Cost Basis by Origination Year - 2024/2023		1,198,906		798,454
Amortized Cost Basis by Origination Year - 2023/2022		1,390,139		2,664,327
Amortized Cost Basis by Origination Year - 2022/2021		4,117,880		1,770,690
Amortized Cost Basis by Origination Year - 2021/2020		2,634,584		575,679
Amortized Cost Basis by Origination Year - Prior		3,357,728		1,724,342
Amortized Cost Basis by Origination Year - Revolving		183,917		111,021
Total loans		14,448,392		8,427,376
Commercial loans | Commercial non-owner-occupied | Special mention
Loans
Amortized Cost Basis by Origination Year - 2025/2024		13,007		6,954
Amortized Cost Basis by Origination Year - 2024/2023		7,593		36,014
Amortized Cost Basis by Origination Year - 2023/2022		89,431		120,363
Amortized Cost Basis by Origination Year - 2022/2021		459,478		137,945
Amortized Cost Basis by Origination Year - 2021/2020		110,780		7,486
Amortized Cost Basis by Origination Year - Prior		106,281		13,920
Amortized Cost Basis by Origination Year - Revolving		41		195
Total loans		786,611		322,877
Commercial loans | Commercial non-owner-occupied | Substandard
Loans
Amortized Cost Basis by Origination Year - 2025/2024		67,263		82,369
Amortized Cost Basis by Origination Year - 2024/2023		30,517		47,934
Amortized Cost Basis by Origination Year - 2023/2022		146,159		177,487
Amortized Cost Basis by Origination Year - 2022/2021		368,038		125,634
Amortized Cost Basis by Origination Year - 2021/2020		271,511		82,448
Amortized Cost Basis by Origination Year - Prior		217,527		117,606
Total loans		1,101,015		633,478
Commercial loans | Commercial non-owner-occupied | Doubtful
Loans
Amortized Cost Basis by Origination Year - 2022/2021				1
Amortized Cost Basis by Origination Year - 2021/2020		1
Amortized Cost Basis by Origination Year - Prior		3
Total loans		4		1
Commercial loans | Commercial owner-occupied
Loans
Amortized Cost Basis by Origination Year - 2025/2024		857,403		655,031
Amortized Cost Basis by Origination Year - 2024/2023		835,632		698,856
Amortized Cost Basis by Origination Year - 2023/2022		715,411		1,108,234
Amortized Cost Basis by Origination Year - 2022/2021		1,261,777		1,046,776
Amortized Cost Basis by Origination Year - 2021/2020		1,205,834		594,724
Amortized Cost Basis by Origination Year - Prior		2,554,906		1,514,784
Amortized Cost Basis by Origination Year - Revolving		98,112		97,971
Total loans		7,529,075		5,716,376
Current-period gross charge-offs - 2024/2023				298
Current-period gross charge-offs - 2023/2022		740
Current-period gross charge-offs - 2022/2021		1,206		91
Current-period gross charge-offs - 2021/2020		98		227
Current-period gross charge-offs - Prior		603		583
Current-period gross charge-offs - Total		2,647		1,199
Commercial loans | Commercial owner-occupied | 30 days past due
Loans
Total loans		12,167		7,208
Commercial loans | Commercial owner-occupied | 60 days past due
Loans
Total loans		5,886		2,844
Commercial loans | Commercial owner-occupied | 90 days past due
Loans
Total loans		1,122		92
Commercial loans | Commercial owner-occupied | Pass
Loans
Amortized Cost Basis by Origination Year - 2025/2024		834,957		624,613
Amortized Cost Basis by Origination Year - 2024/2023		796,036		648,461
Amortized Cost Basis by Origination Year - 2023/2022		655,016		1,020,841
Amortized Cost Basis by Origination Year - 2022/2021		1,151,395		1,004,549
Amortized Cost Basis by Origination Year - 2021/2020		1,159,532		572,108
Amortized Cost Basis by Origination Year - Prior		2,412,745		1,440,686
Amortized Cost Basis by Origination Year - Revolving		95,940		87,011
Total loans		7,105,621		5,398,269
Commercial loans | Commercial owner-occupied | Special mention
Loans
Amortized Cost Basis by Origination Year - 2025/2024		4,688		4,571
Amortized Cost Basis by Origination Year - 2024/2023		5,324		14,537
Amortized Cost Basis by Origination Year - 2023/2022		10,349		38,361
Amortized Cost Basis by Origination Year - 2022/2021		3,892		8,092
Amortized Cost Basis by Origination Year - 2021/2020		5,893		1,114
Amortized Cost Basis by Origination Year - Prior		38,604		15,112
Amortized Cost Basis by Origination Year - Revolving		1,215		212
Total loans		69,965		81,999
Commercial loans | Commercial owner-occupied | Substandard
Loans
Amortized Cost Basis by Origination Year - 2025/2024		17,749		25,843
Amortized Cost Basis by Origination Year - 2024/2023		34,268		35,855
Amortized Cost Basis by Origination Year - 2023/2022		50,046		49,032
Amortized Cost Basis by Origination Year - 2022/2021		106,490		34,135
Amortized Cost Basis by Origination Year - 2021/2020		40,409		21,502
Amortized Cost Basis by Origination Year - Prior		103,553		58,982
Amortized Cost Basis by Origination Year - Revolving		957		10,748
Total loans		353,472		236,097
Commercial loans | Commercial owner-occupied | Doubtful
Loans
Amortized Cost Basis by Origination Year - 2025/2024		9		4
Amortized Cost Basis by Origination Year - 2024/2023		4		3
Amortized Cost Basis by Origination Year - Prior		4		4
Total loans		17		11
Commercial loans | Commercial and industrial
Loans
Amortized Cost Basis by Origination Year - 2025/2024		2,088,121		1,925,531
Amortized Cost Basis by Origination Year - 2024/2023		1,195,807		729,597
Amortized Cost Basis by Origination Year - 2023/2022		743,253		993,617
Amortized Cost Basis by Origination Year - 2022/2021		1,017,239		490,009
Amortized Cost Basis by Origination Year - 2021/2020		491,961		295,678
Amortized Cost Basis by Origination Year - Prior		903,390		439,802
Amortized Cost Basis by Origination Year - Revolving		2,204,865		1,348,642
Total loans		8,644,636		6,222,876
Current-period gross charge-offs - 2025/2024		22,608		2,971
Current-period gross charge-offs - 2024/2023		2,114		2,752
Current-period gross charge-offs - 2023/2022		3,791		5,946
Current-period gross charge-offs - 2022/2021		8,129		666
Current-period gross charge-offs - 2021/2020		12,680		100
Current-period gross charge-offs - Prior		11,107		4,587
Current-period gross charge-offs - Revolving		8,203		3,859
Current-period gross charge-offs - Total		68,632		20,881
Commercial loans | Commercial and industrial | Pass
Loans
Amortized Cost Basis by Origination Year - 2025/2024		2,076,597		1,881,120
Amortized Cost Basis by Origination Year - 2024/2023		1,155,555		683,911
Amortized Cost Basis by Origination Year - 2023/2022		669,192		939,929
Amortized Cost Basis by Origination Year - 2022/2021		957,946		462,655
Amortized Cost Basis by Origination Year - 2021/2020		447,659		292,253
Amortized Cost Basis by Origination Year - Prior		856,954		419,145
Amortized Cost Basis by Origination Year - Revolving		2,081,551		1,226,413
Total loans		8,245,454		5,905,426
Commercial loans | Commercial and industrial | Special mention
Loans
Amortized Cost Basis by Origination Year - 2025/2024		3,371		2,103
Amortized Cost Basis by Origination Year - 2024/2023		2,141		2,467
Amortized Cost Basis by Origination Year - 2023/2022		20,807		16,120
Amortized Cost Basis by Origination Year - 2022/2021		7,814		1,217
Amortized Cost Basis by Origination Year - 2021/2020		2,890		628
Amortized Cost Basis by Origination Year - Prior		2,741		2,468
Amortized Cost Basis by Origination Year - Revolving		24,690		22,764
Total loans		64,454		47,767
Commercial loans | Commercial and industrial | Substandard
Loans
Amortized Cost Basis by Origination Year - 2025/2024		8,153		42,308
Amortized Cost Basis by Origination Year - 2024/2023		38,110		43,207
Amortized Cost Basis by Origination Year - 2023/2022		53,215		37,526
Amortized Cost Basis by Origination Year - 2022/2021		51,410		26,080
Amortized Cost Basis by Origination Year - 2021/2020		41,366		2,796
Amortized Cost Basis by Origination Year - Prior		43,695		18,180
Amortized Cost Basis by Origination Year - Revolving		98,616		99,460
Total loans		334,565		269,557
Commercial loans | Commercial and industrial | Doubtful
Loans
Amortized Cost Basis by Origination Year - 2024/2023		1		12
Amortized Cost Basis by Origination Year - 2023/2022		39		42
Amortized Cost Basis by Origination Year - 2022/2021		69		57
Amortized Cost Basis by Origination Year - 2021/2020		46		1
Amortized Cost Basis by Origination Year - Prior				9
Amortized Cost Basis by Origination Year - Revolving		8		5
Total loans		163		126
Commercial loans | Other income producing property
Loans
Amortized Cost Basis by Origination Year - 2025/2024		104,140		65,159
Amortized Cost Basis by Origination Year - 2024/2023		130,435		52,790
Amortized Cost Basis by Origination Year - 2023/2022		98,279		113,785
Amortized Cost Basis by Origination Year - 2022/2021		294,669		86,787
Amortized Cost Basis by Origination Year - 2021/2020		191,656		46,764
Amortized Cost Basis by Origination Year - Prior		272,499		103,157
Amortized Cost Basis by Origination Year - Revolving		59,721		38,871
Total loans		1,151,399		507,313
Commercial loans | Other income producing property | Pass
Loans
Amortized Cost Basis by Origination Year - 2025/2024		102,600		63,518
Amortized Cost Basis by Origination Year - 2024/2023		129,354		51,585
Amortized Cost Basis by Origination Year - 2023/2022		96,164		105,505
Amortized Cost Basis by Origination Year - 2022/2021		286,565		84,679
Amortized Cost Basis by Origination Year - 2021/2020		187,073		45,600
Amortized Cost Basis by Origination Year - Prior		253,710		95,969
Amortized Cost Basis by Origination Year - Revolving		58,276		37,166
Total loans		1,113,742		484,022
Commercial loans | Other income producing property | Special mention
Loans
Amortized Cost Basis by Origination Year - 2025/2024		432		612
Amortized Cost Basis by Origination Year - 2024/2023		570		493
Amortized Cost Basis by Origination Year - 2023/2022		147		5,947
Amortized Cost Basis by Origination Year - 2022/2021		2,316		27
Amortized Cost Basis by Origination Year - 2021/2020		3,603		837
Amortized Cost Basis by Origination Year - Prior		2,343		2,145
Amortized Cost Basis by Origination Year - Revolving		862		1,269
Total loans		10,273		11,330
Commercial loans | Other income producing property | Substandard
Loans
Amortized Cost Basis by Origination Year - 2025/2024		1,108		1,029
Amortized Cost Basis by Origination Year - 2024/2023		511		712
Amortized Cost Basis by Origination Year - 2023/2022		1,968		2,333
Amortized Cost Basis by Origination Year - 2022/2021		5,788		2,081
Amortized Cost Basis by Origination Year - 2021/2020		980		327
Amortized Cost Basis by Origination Year - Prior		16,446		5,043
Amortized Cost Basis by Origination Year - Revolving		583		436
Total loans		27,384		11,961
Commercial loans | Consumer owner-occupied
Loans
Amortized Cost Basis by Origination Year - 2025/2024		5,651		5,185
Amortized Cost Basis by Origination Year - 2024/2023		5,574		17,998
Amortized Cost Basis by Origination Year - 2023/2022		20,603		5,557
Amortized Cost Basis by Origination Year - 2022/2021		11,228		3,259
Amortized Cost Basis by Origination Year - 2021/2020		11,952		611
Amortized Cost Basis by Origination Year - Prior		27,187		498
Amortized Cost Basis by Origination Year - Revolving		42,262		33,802
Total loans		124,457		66,910
Commercial loans | Consumer owner-occupied | Pass
Loans
Amortized Cost Basis by Origination Year - 2025/2024		4,134		4,035
Amortized Cost Basis by Origination Year - 2024/2023		4,609		17,776
Amortized Cost Basis by Origination Year - 2023/2022		20,470		5,557
Amortized Cost Basis by Origination Year - 2022/2021		11,228		3,259
Amortized Cost Basis by Origination Year - 2021/2020		11,952		594
Amortized Cost Basis by Origination Year - Prior		27,025		257
Amortized Cost Basis by Origination Year - Revolving		41,745		31,610
Total loans		121,163		63,088
Commercial loans | Consumer owner-occupied | Special mention
Loans
Amortized Cost Basis by Origination Year - 2025/2024		159		19
Amortized Cost Basis by Origination Year - 2024/2023		17		222
Amortized Cost Basis by Origination Year - 2023/2022		133
Amortized Cost Basis by Origination Year - 2021/2020				14
Amortized Cost Basis by Origination Year - Prior				35
Amortized Cost Basis by Origination Year - Revolving				231
Total loans		309		521
Commercial loans | Consumer owner-occupied | Substandard
Loans
Amortized Cost Basis by Origination Year - 2025/2024		1,358		1,131
Amortized Cost Basis by Origination Year - 2024/2023		948
Amortized Cost Basis by Origination Year - 2021/2020				3
Amortized Cost Basis by Origination Year - Prior		161		205
Amortized Cost Basis by Origination Year - Revolving		517		1,961
Total loans		2,984		3,300
Commercial loans | Consumer owner-occupied | Doubtful
Loans
Amortized Cost Basis by Origination Year - Prior		1		1
Total loans		1		1
Commercial loans | Other loans
Loans
Amortized Cost Basis by Origination Year - 2025/2024		22,913		10,298
Total loans		22,913		10,298
Commercial loans | Other loans | Pass
Loans
Amortized Cost Basis by Origination Year - 2025/2024		22,913		10,298
Total loans		22,913		10,298
Consumer loans
Loans
Amortized Cost Basis by Origination Year - 2025/2024		1,016,916		908,206
Amortized Cost Basis by Origination Year - 2024/2023		961,818		1,373,602
Amortized Cost Basis by Origination Year - 2023/2022		1,285,902		2,729,367
Amortized Cost Basis by Origination Year - 2022/2021		2,773,025		1,741,337
Amortized Cost Basis by Origination Year - 2021/2020		1,795,099		649,118
Amortized Cost Basis by Origination Year - Prior		1,875,651		1,133,688
Amortized Cost Basis by Origination Year - Revolving		1,822,255		1,662,008
Total loans		11,530,666		10,197,326
Current-period gross charge-offs - 2025/2024		232		229
Current-period gross charge-offs - 2024/2023		1,268		1,938
Current-period gross charge-offs - 2023/2022		1,291		1,965
Current-period gross charge-offs - 2022/2021		917		213
Current-period gross charge-offs - 2021/2020		126		101
Current-period gross charge-offs - Prior		2,909		605
Current-period gross charge-offs - Revolving		4,498		5,247
Current-period gross charge-offs - Total		11,241		10,298
Consumer loans | Current due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		1,014,628		903,604
Amortized Cost Basis by Origination Year - 2024/2023		949,200		1,365,906
Amortized Cost Basis by Origination Year - 2023/2022		1,268,701		2,717,831
Amortized Cost Basis by Origination Year - 2022/2021		2,760,281		1,738,058
Amortized Cost Basis by Origination Year - 2021/2020		1,783,958		646,221
Amortized Cost Basis by Origination Year - Prior		1,859,838		1,121,550
Amortized Cost Basis by Origination Year - Revolving		1,816,581		1,644,222
Total loans		11,453,187		10,137,392
Consumer loans | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		1,489		1,522
Amortized Cost Basis by Origination Year - 2024/2023		2,876		2,191
Amortized Cost Basis by Origination Year - 2023/2022		5,933		1,685
Amortized Cost Basis by Origination Year - 2022/2021		5,017		875
Amortized Cost Basis by Origination Year - 2021/2020		3,181		1,160
Amortized Cost Basis by Origination Year - Prior		6,860		5,299
Amortized Cost Basis by Origination Year - Revolving		2,655		9,945
Total loans		28,011		22,677
Consumer loans | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		795		725
Amortized Cost Basis by Origination Year - 2024/2023		2,537		590
Amortized Cost Basis by Origination Year - 2023/2022		3,208		2,436
Amortized Cost Basis by Origination Year - 2022/2021		671		451
Amortized Cost Basis by Origination Year - 2021/2020		361		346
Amortized Cost Basis by Origination Year - Prior		3,567		1,196
Amortized Cost Basis by Origination Year - Revolving		1,124		5,038
Total loans		12,263		10,782
Consumer loans | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		4		2,355
Amortized Cost Basis by Origination Year - 2024/2023		7,205		4,915
Amortized Cost Basis by Origination Year - 2023/2022		8,060		7,415
Amortized Cost Basis by Origination Year - 2022/2021		7,056		1,953
Amortized Cost Basis by Origination Year - 2021/2020		7,599		1,391
Amortized Cost Basis by Origination Year - Prior		5,386		5,643
Amortized Cost Basis by Origination Year - Revolving		1,895		2,803
Total loans		37,205		26,475
Consumer loans | Construction and land development
Loans
Amortized Cost Basis by Origination Year - 2025/2024		78,275		75,490
Amortized Cost Basis by Origination Year - 2024/2023		110,826		81,995
Amortized Cost Basis by Origination Year - 2023/2022		35,355		153,294
Amortized Cost Basis by Origination Year - 2022/2021		70,296		46,873
Amortized Cost Basis by Origination Year - 2021/2020		29,548		13,254
Amortized Cost Basis by Origination Year - Prior		25,928		15,325
Total loans		350,228		386,231
Current-period gross charge-offs - 2023/2022				304
Current-period gross charge-offs - Total				304
Consumer loans | Construction and land development | Current due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		78,275		75,490
Amortized Cost Basis by Origination Year - 2024/2023		110,826		81,995
Amortized Cost Basis by Origination Year - 2023/2022		35,201		152,974
Amortized Cost Basis by Origination Year - 2022/2021		69,606		46,873
Amortized Cost Basis by Origination Year - 2021/2020		23,632		13,253
Amortized Cost Basis by Origination Year - Prior		25,928		15,309
Total loans		343,468		385,894
Consumer loans | Construction and land development | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2021/2020		51
Amortized Cost Basis by Origination Year - Prior				16
Total loans		51		16
Consumer loans | Construction and land development | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2022/2021		227
Total loans		227
Consumer loans | Construction and land development | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2023/2022		154		320
Amortized Cost Basis by Origination Year - 2022/2021		463
Amortized Cost Basis by Origination Year - 2021/2020		5,865		1
Total loans		6,482		321
Consumer loans | Commercial non-owner-occupied
Loans
Current-period gross charge-offs - 2024/2023		637
Current-period gross charge-offs - 2023/2022		573
Current-period gross charge-offs - 2022/2021		332
Current-period gross charge-offs - 2021/2020		17
Current-period gross charge-offs - Prior		106
Current-period gross charge-offs - Total		1,665
Consumer loans | Other income producing property
Loans
Amortized Cost Basis by Origination Year - 2025/2024		1,996		3,041
Amortized Cost Basis by Origination Year - 2024/2023		3,482		6,066
Amortized Cost Basis by Origination Year - 2023/2022		8,432		39,445
Amortized Cost Basis by Origination Year - 2022/2021		52,080		16,556
Amortized Cost Basis by Origination Year - 2021/2020		17,183		3,511
Amortized Cost Basis by Origination Year - Prior		32,509		31,690
Amortized Cost Basis by Origination Year - Revolving		102		128
Total loans		115,784		100,437
Consumer loans | Other income producing property | Current due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		1,996		3,041
Amortized Cost Basis by Origination Year - 2024/2023		3,479		6,066
Amortized Cost Basis by Origination Year - 2023/2022		8,432		39,445
Amortized Cost Basis by Origination Year - 2022/2021		51,823		16,556
Amortized Cost Basis by Origination Year - 2021/2020		17,183		3,511
Amortized Cost Basis by Origination Year - Prior		32,380		31,549
Amortized Cost Basis by Origination Year - Revolving		83		128
Total loans		115,376		100,296
Consumer loans | Other income producing property | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2022/2021		257
Amortized Cost Basis by Origination Year - Prior				24
Amortized Cost Basis by Origination Year - Revolving		19
Total loans		276		24
Consumer loans | Other income producing property | 60 days past due
Loans
Amortized Cost Basis by Origination Year - Prior		128
Total loans		128
Consumer loans | Other income producing property | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2024/2023		3
Amortized Cost Basis by Origination Year - Prior		1		117
Total loans		4		117
Consumer loans | Consumer owner-occupied
Loans
Amortized Cost Basis by Origination Year - 2025/2024		772,253		627,902
Amortized Cost Basis by Origination Year - 2024/2023		690,810		1,059,488
Amortized Cost Basis by Origination Year - 2023/2022		1,067,668		2,313,511
Amortized Cost Basis by Origination Year - 2022/2021		2,476,736		1,580,795
Amortized Cost Basis by Origination Year - 2021/2020		1,677,643		579,563
Amortized Cost Basis by Origination Year - Prior		1,631,747		916,716
Total loans		8,316,857		7,077,975
Current-period gross charge-offs - 2025/2024				35
Current-period gross charge-offs - 2024/2023				328
Current-period gross charge-offs - 2023/2022				284
Current-period gross charge-offs - 2022/2021				16
Current-period gross charge-offs - 2021/2020				21
Current-period gross charge-offs - Prior				44
Current-period gross charge-offs - Total				728
Consumer loans | Consumer owner-occupied | Current due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		770,155		623,572
Amortized Cost Basis by Origination Year - 2024/2023		679,281		1,052,852
Amortized Cost Basis by Origination Year - 2023/2022		1,052,717		2,303,614
Amortized Cost Basis by Origination Year - 2022/2021		2,467,450		1,578,097
Amortized Cost Basis by Origination Year - 2021/2020		1,672,936		577,381
Amortized Cost Basis by Origination Year - Prior		1,621,309		908,983
Total loans		8,263,848		7,044,499
Consumer loans | Consumer owner-occupied | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		1,396		1,362
Amortized Cost Basis by Origination Year - 2024/2023		2,336		1,847
Amortized Cost Basis by Origination Year - 2023/2022		5,104		1,302
Amortized Cost Basis by Origination Year - 2022/2021		3,306		614
Amortized Cost Basis by Origination Year - 2021/2020		2,935		897
Amortized Cost Basis by Origination Year - Prior		5,040		3,045
Total loans		20,117		9,067
Consumer loans | Consumer owner-occupied | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		702		685
Amortized Cost Basis by Origination Year - 2024/2023		2,367		453
Amortized Cost Basis by Origination Year - 2023/2022		2,956		2,281
Amortized Cost Basis by Origination Year - 2022/2021		298		354
Amortized Cost Basis by Origination Year - 2021/2020		251		251
Amortized Cost Basis by Origination Year - Prior		1,634		757
Total loans		8,208		4,781
Consumer loans | Consumer owner-occupied | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2025/2024				2,283
Amortized Cost Basis by Origination Year - 2024/2023		6,826		4,336
Amortized Cost Basis by Origination Year - 2023/2022		6,891		6,314
Amortized Cost Basis by Origination Year - 2022/2021		5,682		1,730
Amortized Cost Basis by Origination Year - 2021/2020		1,521		1,034
Amortized Cost Basis by Origination Year - Prior		3,764		3,931
Total loans		24,684		19,628
Consumer loans | Home equity loans
Loans
Amortized Cost Basis by Origination Year - 2025/2024		4,962		7,418
Amortized Cost Basis by Origination Year - 2024/2023		7,504		6,838
Amortized Cost Basis by Origination Year - 2023/2022		4,425		4,232
Amortized Cost Basis by Origination Year - 2022/2021		4,377		1,591
Amortized Cost Basis by Origination Year - 2021/2020		1,456		2,144
Amortized Cost Basis by Origination Year - Prior		15,593		11,975
Amortized Cost Basis by Origination Year - Revolving		1,722,395		1,535,886
Total loans		1,760,712		1,570,084
Current-period gross charge-offs - 2024/2023		66
Current-period gross charge-offs - 2022/2021		64
Current-period gross charge-offs - Prior		165		110
Current-period gross charge-offs - Total		295		110
Consumer loans | Home equity loans | Current due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		4,962		7,309
Amortized Cost Basis by Origination Year - 2024/2023		7,080		6,553
Amortized Cost Basis by Origination Year - 2023/2022		3,124		3,701
Amortized Cost Basis by Origination Year - 2022/2021		3,007		1,515
Amortized Cost Basis by Origination Year - 2021/2020		1,303		1,739
Amortized Cost Basis by Origination Year - Prior		13,368		10,600
Amortized Cost Basis by Origination Year - Revolving		1,716,986		1,527,504
Total loans		1,749,830		1,558,921
Consumer loans | Home equity loans | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2025/2024				57
Amortized Cost Basis by Origination Year - 2024/2023		251		75
Amortized Cost Basis by Origination Year - 2023/2022		486		74
Amortized Cost Basis by Origination Year - 2022/2021		968
Amortized Cost Basis by Origination Year - 2021/2020				64
Amortized Cost Basis by Origination Year - Prior		746		788
Amortized Cost Basis by Origination Year - Revolving		2,523		5,019
Total loans		4,974		6,077
Consumer loans | Home equity loans | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2024/2023		35		73
Amortized Cost Basis by Origination Year - 2023/2022		209		69
Amortized Cost Basis by Origination Year - Prior		833		120
Amortized Cost Basis by Origination Year - Revolving		992		2,044
Total loans		2,069		2,306
Consumer loans | Home equity loans | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2025/2024				52
Amortized Cost Basis by Origination Year - 2024/2023		138		137
Amortized Cost Basis by Origination Year - 2023/2022		606		388
Amortized Cost Basis by Origination Year - 2022/2021		402		76
Amortized Cost Basis by Origination Year - 2021/2020		153		341
Amortized Cost Basis by Origination Year - Prior		646		467
Amortized Cost Basis by Origination Year - Revolving		1,894		1,319
Total loans		3,839		2,780
Consumer loans | Consumer
Loans
Amortized Cost Basis by Origination Year - 2025/2024		159,430		194,355
Amortized Cost Basis by Origination Year - 2024/2023		149,196		219,215
Amortized Cost Basis by Origination Year - 2023/2022		170,022		218,885
Amortized Cost Basis by Origination Year - 2022/2021		169,536		95,522
Amortized Cost Basis by Origination Year - 2021/2020		69,269		50,646
Amortized Cost Basis by Origination Year - Prior		169,874		157,982
Amortized Cost Basis by Origination Year - Revolving		99,758		125,994
Total loans		987,085		1,062,599
Current-period gross charge-offs - 2025/2024		232		194
Current-period gross charge-offs - 2024/2023		565		1,610
Current-period gross charge-offs - 2023/2022		718		1,377
Current-period gross charge-offs - 2022/2021		521		197
Current-period gross charge-offs - 2021/2020		109		80
Current-period gross charge-offs - Prior		2,638		451
Current-period gross charge-offs - Revolving		4,498		5,247
Current-period gross charge-offs - Total		9,281		9,156
Consumer loans | Consumer | Current due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		159,240		194,192
Amortized Cost Basis by Origination Year - 2024/2023		148,534		218,440
Amortized Cost Basis by Origination Year - 2023/2022		169,227		218,097
Amortized Cost Basis by Origination Year - 2022/2021		168,395		95,017
Amortized Cost Basis by Origination Year - 2021/2020		68,904		50,337
Amortized Cost Basis by Origination Year - Prior		166,853		155,109
Amortized Cost Basis by Origination Year - Revolving		99,512		116,590
Total loans		980,665		1,047,782
Consumer loans | Consumer | 30 days past due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		93		103
Amortized Cost Basis by Origination Year - 2024/2023		289		269
Amortized Cost Basis by Origination Year - 2023/2022		343		309
Amortized Cost Basis by Origination Year - 2022/2021		486		261
Amortized Cost Basis by Origination Year - 2021/2020		195		199
Amortized Cost Basis by Origination Year - Prior		1,074		1,426
Amortized Cost Basis by Origination Year - Revolving		113		4,926
Total loans		2,593		7,493
Consumer loans | Consumer | 60 days past due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		93		40
Amortized Cost Basis by Origination Year - 2024/2023		135		64
Amortized Cost Basis by Origination Year - 2023/2022		43		86
Amortized Cost Basis by Origination Year - 2022/2021		146		97
Amortized Cost Basis by Origination Year - 2021/2020		110		95
Amortized Cost Basis by Origination Year - Prior		972		319
Amortized Cost Basis by Origination Year - Revolving		132		2,994
Total loans		1,631		3,695
Consumer loans | Consumer | 90 days past due
Loans
Amortized Cost Basis by Origination Year - 2025/2024		4		20
Amortized Cost Basis by Origination Year - 2024/2023		238		442
Amortized Cost Basis by Origination Year - 2023/2022		409		393
Amortized Cost Basis by Origination Year - 2022/2021		509		147
Amortized Cost Basis by Origination Year - 2021/2020		60		15
Amortized Cost Basis by Origination Year - Prior		975		1,128
Amortized Cost Basis by Origination Year - Revolving		1		1,484
Total loans		$ 2,196		$ 3,629

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