Loans and Allowance for Credit Losses - Loans by Credit Risk Rating, Segregated by Class of Loans (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 17,094,078	$ 17,005,937
Loans other than pass or current
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	496,351	1,326,768
Fiscal year before current fiscal year	1,245,041	1,299,057
Two years before current fiscal year	1,193,542	2,631,268
Three years before current fiscal year	2,522,583	1,543,866
Four years before current fiscal year	1,484,349	679,210
Five years before current fiscal year	1,903,186	1,355,121
Lines of Credit (“LOC”) Amortized Cost Basis	8,248,839	8,170,447
LOC Converted to Term Loans Amortized Cost Basis	187	200
Total	17,094,078	17,005,937
Consumer:
Financing Receivable, Credit Quality Indicator [Line Items]
Total	276,878	308,994
Consumer: | Credit cards
Financing Receivable, Credit Quality Indicator [Line Items]
Total	179,680	181,675
Current-period consumer - credit cards gross charge-offs , Year 1	0	0
Current-period consumer - credit cards gross charge-offs , Year 2	0	0
Current-period consumer - credit cards gross charge-offs , Year 3	0	0
Current-period consumer - credit cards gross charge-offs, Year 4	0	0
Current-period consumer - credit cards gross charge-offs , Year 5	0	0
Current-period consumer - credit cards gross charge-offs , After Year 5	0	0
Lines of Credit (“LOC”) Amortized Cost Basis	1,460	6,437
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	1,460	6,437
Consumer: | Other consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Total	97,198	127,319
Current-period consumer - credit cards gross charge-offs , Year 1	0	192
Current-period consumer - credit cards gross charge-offs , Year 2	450	680
Current-period consumer - credit cards gross charge-offs , Year 3	126	553
Current-period consumer - credit cards gross charge-offs, Year 4	368	98
Current-period consumer - credit cards gross charge-offs , Year 5	32	13
Current-period consumer - credit cards gross charge-offs , After Year 5	36	10
Lines of Credit (“LOC”) Amortized Cost Basis	58	292
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	1,070	1,838
Real Estate:
Financing Receivable, Credit Quality Indicator [Line Items]
Total	13,477,000	13,391,531
Real Estate: | Construction and development
Financing Receivable, Credit Quality Indicator [Line Items]
Total	2,778,245	2,789,249
Real Estate: | Construction and development | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	18,222	50,288
Fiscal year before current fiscal year	44,186	113,056
Two years before current fiscal year	110,827	71,908
Three years before current fiscal year	62,199	28,921
Four years before current fiscal year	26,930	18,187
Five years before current fiscal year	36,214	20,653
Lines of Credit (“LOC”) Amortized Cost Basis	2,461,129	2,468,334
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	2,759,707	2,771,347
Real Estate: | Construction and development | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two years before current fiscal year	0	50
Three years before current fiscal year	49	0
Four years before current fiscal year	0	0
Five years before current fiscal year	370	376
Lines of Credit (“LOC”) Amortized Cost Basis	2,869	2,862
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	3,288	3,288
Real Estate: | Construction and development | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	59
Fiscal year before current fiscal year	59	409
Two years before current fiscal year	63	66
Three years before current fiscal year	102	532
Four years before current fiscal year	457	0
Five years before current fiscal year	79	88
Lines of Credit (“LOC”) Amortized Cost Basis	14,490	13,460
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	15,250	14,614
Real Estate: | Construction and development | Doubtful and loss
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two years before current fiscal year	0	0
Three years before current fiscal year	0	0
Four years before current fiscal year	0	0
Five years before current fiscal year	0	0
Lines of Credit (“LOC”) Amortized Cost Basis	0	0
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	0	0
Real Estate: | Construction and development | Risk rate 5, 6, and 7
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	18,222	50,347
Fiscal year before current fiscal year	44,245	113,465
Two years before current fiscal year	110,890	72,024
Three years before current fiscal year	62,350	29,453
Four years before current fiscal year	27,387	18,187
Five years before current fiscal year	36,663	21,117
Lines of Credit (“LOC”) Amortized Cost Basis	2,478,488	2,484,656
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	2,778,245	2,789,249
Current-period consumer - credit cards gross charge-offs , Year 1	0	162
Current-period consumer - credit cards gross charge-offs , Year 2	0	0
Current-period consumer - credit cards gross charge-offs , Year 3	0	0
Current-period consumer - credit cards gross charge-offs, Year 4	0	0
Current-period consumer - credit cards gross charge-offs , Year 5	0	0
Current-period consumer - credit cards gross charge-offs , After Year 5	0	0
Lines of Credit (“LOC”) Amortized Cost Basis	0	521
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	0	683
Real Estate: | Single family residential
Financing Receivable, Credit Quality Indicator [Line Items]
Total	2,647,451	2,689,946
Real Estate: | Other commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	8,051,304	7,912,336
Real Estate: | Other commercial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	270,315	603,206
Fiscal year before current fiscal year	591,253	490,128
Two years before current fiscal year	442,670	1,519,950
Three years before current fiscal year	1,444,686	1,021,169
Four years before current fiscal year	1,001,908	419,769
Five years before current fiscal year	989,293	646,399
Lines of Credit (“LOC”) Amortized Cost Basis	2,829,154	2,800,863
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	7,569,279	7,501,484
Real Estate: | Other commercial | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	9,479
Fiscal year before current fiscal year	9,693	16,272
Two years before current fiscal year	16,260	12,401
Three years before current fiscal year	35,702	9,494
Four years before current fiscal year	5,857	1,472
Five years before current fiscal year	18,346	12,754
Lines of Credit (“LOC”) Amortized Cost Basis	122,853	111,466
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	208,711	173,338
Real Estate: | Other commercial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	12,093
Fiscal year before current fiscal year	13,062	17,099
Two years before current fiscal year	19,860	11,399
Three years before current fiscal year	10,246	3,063
Four years before current fiscal year	2,644	12,073
Five years before current fiscal year	45,275	31,126
Lines of Credit (“LOC”) Amortized Cost Basis	182,227	150,661
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	273,314	237,514
Real Estate: | Other commercial | Doubtful and loss
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two years before current fiscal year	0	0
Three years before current fiscal year	0	0
Four years before current fiscal year	0	0
Five years before current fiscal year	0	0
Lines of Credit (“LOC”) Amortized Cost Basis	0	0
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	0	0
Real Estate: | Other commercial | Risk rate 5, 6, and 7
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	270,315	624,778
Fiscal year before current fiscal year	614,008	523,499
Two years before current fiscal year	478,790	1,543,750
Three years before current fiscal year	1,490,634	1,033,726
Four years before current fiscal year	1,010,409	433,314
Five years before current fiscal year	1,052,914	690,279
Lines of Credit (“LOC”) Amortized Cost Basis	3,134,234	3,062,990
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	8,051,304	7,912,336
Current-period consumer - credit cards gross charge-offs , Year 1	0	0
Current-period consumer - credit cards gross charge-offs , Year 2	0	5,202
Current-period consumer - credit cards gross charge-offs , Year 3	0	38
Current-period consumer - credit cards gross charge-offs, Year 4	0	15
Current-period consumer - credit cards gross charge-offs , Year 5	0	0
Current-period consumer - credit cards gross charge-offs , After Year 5	56	1
Lines of Credit (“LOC”) Amortized Cost Basis	4,211	168
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	4,267	5,424
Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	2,637,150	2,695,329
Commercial | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	2,372,681	2,434,175
Commercial | Commercial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	94,983	245,945
Fiscal year before current fiscal year	223,010	253,518
Two years before current fiscal year	214,831	257,227
Three years before current fiscal year	236,156	118,910
Four years before current fiscal year	108,831	28,620
Five years before current fiscal year	55,817	44,606
Lines of Credit (“LOC”) Amortized Cost Basis	1,344,729	1,411,467
LOC Converted to Term Loans Amortized Cost Basis	187	200
Total	2,278,544	2,360,493
Commercial | Commercial | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	112
Fiscal year before current fiscal year	736	583
Two years before current fiscal year	2,556	523
Three years before current fiscal year	593	313
Four years before current fiscal year	322	6
Five years before current fiscal year	1,058	1,025
Lines of Credit (“LOC”) Amortized Cost Basis	28,691	7,498
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	33,956	10,060
Commercial | Commercial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	32	10,743
Fiscal year before current fiscal year	13,909	2,035
Two years before current fiscal year	3,389	8,317
Three years before current fiscal year	7,457	2,876
Four years before current fiscal year	2,866	2,954
Five years before current fiscal year	7,759	5,923
Lines of Credit (“LOC”) Amortized Cost Basis	24,766	30,771
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	60,178	63,619
Commercial | Commercial | Doubtful and loss
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two years before current fiscal year	0	3
Three years before current fiscal year	3	0
Four years before current fiscal year	0	0
Five years before current fiscal year	0	0
Lines of Credit (“LOC”) Amortized Cost Basis	0	0
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	3	3
Commercial | Commercial | Risk rate 5, 6, and 7
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	95,015	256,800
Fiscal year before current fiscal year	237,655	256,136
Two years before current fiscal year	220,776	266,070
Three years before current fiscal year	244,209	122,099
Four years before current fiscal year	112,019	31,580
Five years before current fiscal year	64,634	51,554
Lines of Credit (“LOC”) Amortized Cost Basis	1,398,186	1,449,736
LOC Converted to Term Loans Amortized Cost Basis	187	200
Total	2,372,681	2,434,175
Current-period consumer - credit cards gross charge-offs , Year 1	0	536
Current-period consumer - credit cards gross charge-offs , Year 2	28	1,087
Current-period consumer - credit cards gross charge-offs , Year 3	404	5,311
Current-period consumer - credit cards gross charge-offs, Year 4	874	3,500
Current-period consumer - credit cards gross charge-offs , Year 5	641	913
Current-period consumer - credit cards gross charge-offs , After Year 5	186	1,994
Lines of Credit (“LOC”) Amortized Cost Basis	2,110	13,289
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	4,243	26,630
Commercial | Agricultural
Financing Receivable, Credit Quality Indicator [Line Items]
Total	264,469	261,154
Commercial | Agricultural | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	24,673	30,103
Fiscal year before current fiscal year	23,394	23,222
Two years before current fiscal year	19,784	20,673
Three years before current fiscal year	17,619	8,220
Four years before current fiscal year	6,247	2,825
Five years before current fiscal year	3,380	1,209
Lines of Credit (“LOC”) Amortized Cost Basis	166,247	169,849
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	261,344	256,101
Commercial | Agricultural | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two years before current fiscal year	4	111
Three years before current fiscal year	139	0
Four years before current fiscal year	0	0
Five years before current fiscal year	4	0
Lines of Credit (“LOC”) Amortized Cost Basis	1,436	2,299
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	1,583	2,410
Commercial | Agricultural | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	1,222
Fiscal year before current fiscal year	214	14
Two years before current fiscal year	143	29
Three years before current fiscal year	40	0
Four years before current fiscal year	26	123
Five years before current fiscal year	162	14
Lines of Credit (“LOC”) Amortized Cost Basis	957	1,241
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	1,542	2,643
Commercial | Agricultural | Doubtful and loss
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two years before current fiscal year	0	0
Three years before current fiscal year	0	0
Four years before current fiscal year	0	0
Five years before current fiscal year	0	0
Lines of Credit (“LOC”) Amortized Cost Basis	0	0
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	0	0
Commercial | Agricultural | Risk rate 5, 6, and 7
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	24,673	31,325
Fiscal year before current fiscal year	23,608	23,236
Two years before current fiscal year	19,931	20,813
Three years before current fiscal year	17,798	8,220
Four years before current fiscal year	6,273	2,948
Five years before current fiscal year	3,546	1,223
Lines of Credit (“LOC”) Amortized Cost Basis	168,640	173,389
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	264,469	261,154
Current-period consumer - credit cards gross charge-offs , Year 1	0	0
Current-period consumer - credit cards gross charge-offs , Year 2	0	222
Current-period consumer - credit cards gross charge-offs , Year 3	0	0
Current-period consumer - credit cards gross charge-offs, Year 4	0	8
Current-period consumer - credit cards gross charge-offs , Year 5	0	6
Current-period consumer - credit cards gross charge-offs , After Year 5	0	0
Lines of Credit (“LOC”) Amortized Cost Basis		1
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	0	237
Other
Financing Receivable, Credit Quality Indicator [Line Items]
Total	703,050	610,083
Current
Financing Receivable, Credit Quality Indicator [Line Items]
Total	16,941,398	16,876,043
Current | Consumer:
Financing Receivable, Credit Quality Indicator [Line Items]
Total	273,686	304,402
Current | Consumer: | Credit cards
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two years before current fiscal year	0	0
Three years before current fiscal year	0	0
Four years before current fiscal year	0	0
Five years before current fiscal year	0	0
Lines of Credit (“LOC”) Amortized Cost Basis	177,472	179,216
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	177,472	179,216
Current | Consumer: | Other consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	14,694	63,986
Fiscal year before current fiscal year	29,273	17,227
Two years before current fiscal year	14,353	17,877
Three years before current fiscal year	14,538	4,713
Four years before current fiscal year	3,803	1,304
Five years before current fiscal year	1,679	893
Lines of Credit (“LOC”) Amortized Cost Basis	17,874	19,186
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	96,214	125,186
Current | Real Estate:
Financing Receivable, Credit Quality Indicator [Line Items]
Total	13,359,288	13,297,599
Current | Real Estate: | Construction and development
Financing Receivable, Credit Quality Indicator [Line Items]
Total	2,764,886	2,778,387
Current | Real Estate: | Single family residential
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	58,690	225,040
Fiscal year before current fiscal year	225,634	324,605
Two years before current fiscal year	310,195	559,278
Three years before current fiscal year	545,289	314,700
Four years before current fiscal year	294,653	187,752
Five years before current fiscal year	695,559	543,590
Lines of Credit (“LOC”) Amortized Cost Basis	473,824	484,317
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	2,603,844	2,639,282
Current | Real Estate: | Other commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	7,990,558	7,879,930
Current | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	2,605,377	2,664,238
Current | Commercial | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	2,341,818	2,403,581
Current | Commercial | Agricultural
Financing Receivable, Credit Quality Indicator [Line Items]
Total	263,559	260,657
Current | Other
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	14,736	71,671
Fiscal year before current fiscal year	68,197	35,574
Two years before current fiscal year	35,157	136,416
Three years before current fiscal year	135,869	26,930
Four years before current fiscal year	26,705	1,287
Five years before current fiscal year	29,918	30,085
Lines of Credit (“LOC”) Amortized Cost Basis	392,465	307,841
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	703,047	609,804
30-89 days past due | Consumer: | Credit cards
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two years before current fiscal year	0	0
Three years before current fiscal year	0	0
Four years before current fiscal year	0	0
Five years before current fiscal year	0	0
Lines of Credit (“LOC”) Amortized Cost Basis	1,628	1,824
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	1,628	1,824
30-89 days past due | Consumer: | Other consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	6	515
Fiscal year before current fiscal year	149	176
Two years before current fiscal year	203	701
Three years before current fiscal year	445	59
Four years before current fiscal year	22	14
Five years before current fiscal year	4	2
Lines of Credit (“LOC”) Amortized Cost Basis	19	285
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	848	1,752
30-89 days past due | Real Estate: | Single family residential
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	1,205
Fiscal year before current fiscal year	1,332	4,201
Two years before current fiscal year	1,695	9,578
Three years before current fiscal year	8,582	3,316
Four years before current fiscal year	2,076	1,525
Five years before current fiscal year	12,484	12,389
Lines of Credit (“LOC”) Amortized Cost Basis	1,907	2,437
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	28,076	34,651
30-89 days past due | Other
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	276
Two years before current fiscal year	0	0
Three years before current fiscal year	0	0
Four years before current fiscal year	0	0
Five years before current fiscal year	0	0
Lines of Credit (“LOC”) Amortized Cost Basis	0	0
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	0	276
90+ days past due
Financing Receivable, Credit Quality Indicator [Line Items]
Total	106,791	81,698
90+ days past due | Consumer:
Financing Receivable, Credit Quality Indicator [Line Items]
Total	716	1,016
90+ days past due | Consumer: | Credit cards
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two years before current fiscal year	0	0
Three years before current fiscal year	0	0
Four years before current fiscal year	0	0
Five years before current fiscal year	0	0
Lines of Credit (“LOC”) Amortized Cost Basis	580	635
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	580	635
90+ days past due | Consumer: | Other consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	85
Fiscal year before current fiscal year	60	56
Two years before current fiscal year	26	183
Three years before current fiscal year	12	20
Four years before current fiscal year	38	0
Five years before current fiscal year	0	35
Lines of Credit (“LOC”) Amortized Cost Basis	0	2
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	136	381
90+ days past due | Real Estate:
Financing Receivable, Credit Quality Indicator [Line Items]
Total	78,980	53,516
90+ days past due | Real Estate: | Construction and development
Financing Receivable, Credit Quality Indicator [Line Items]
Total	12,933	10,530
90+ days past due | Real Estate: | Single family residential
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	1,016
Fiscal year before current fiscal year	880	606
Two years before current fiscal year	1,526	4,578
Three years before current fiscal year	2,857	630
Four years before current fiscal year	964	1,299
Five years before current fiscal year	5,782	3,951
Lines of Credit (“LOC”) Amortized Cost Basis	3,522	3,933
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	15,531	16,013
90+ days past due | Real Estate: | Other commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	50,516	26,973
90+ days past due | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	27,092	27,163
90+ days past due | Commercial | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	26,367	27,059
90+ days past due | Commercial | Agricultural
Financing Receivable, Credit Quality Indicator [Line Items]
Total	725	104
90+ days past due | Other
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two years before current fiscal year	0	0
Three years before current fiscal year	0	0
Four years before current fiscal year	0	0
Five years before current fiscal year	3	3
Lines of Credit (“LOC”) Amortized Cost Basis	0	0
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	3	3
30 + days past due | Consumer: | Credit cards
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two years before current fiscal year	0	0
Three years before current fiscal year	0	0
Four years before current fiscal year	0	0
Five years before current fiscal year	0	0
Lines of Credit (“LOC”) Amortized Cost Basis	179,680	181,675
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	179,680	181,675
30 + days past due | Consumer: | Other consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	14,700	64,586
Fiscal year before current fiscal year	29,482	17,459
Two years before current fiscal year	14,582	18,761
Three years before current fiscal year	14,995	4,792
Four years before current fiscal year	3,863	1,318
Five years before current fiscal year	1,683	930
Lines of Credit (“LOC”) Amortized Cost Basis	17,893	19,473
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	97,198	127,319
30 + days past due | Real Estate: | Single family residential
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	58,690	227,261
Fiscal year before current fiscal year	227,846	329,412
Two years before current fiscal year	313,416	573,434
Three years before current fiscal year	556,728	318,646
Four years before current fiscal year	297,693	190,576
Five years before current fiscal year	713,825	559,930
Lines of Credit (“LOC”) Amortized Cost Basis	479,253	490,687
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	2,647,451	2,689,946
Current-period consumer - credit cards gross charge-offs , Year 1	0	3
Current-period consumer - credit cards gross charge-offs , Year 2	13	190
Current-period consumer - credit cards gross charge-offs , Year 3	0	231
Current-period consumer - credit cards gross charge-offs, Year 4	0	0
Current-period consumer - credit cards gross charge-offs , Year 5	42	37
Current-period consumer - credit cards gross charge-offs , After Year 5	0	134
Lines of Credit (“LOC”) Amortized Cost Basis	103	247
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	158	842
30 + days past due | Other
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	14,736	71,671
Fiscal year before current fiscal year	68,197	35,850
Two years before current fiscal year	35,157	136,416
Three years before current fiscal year	135,869	26,930
Four years before current fiscal year	26,705	1,287
Five years before current fiscal year	29,921	30,088
Lines of Credit (“LOC”) Amortized Cost Basis	392,465	307,841
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	703,050	610,083
Current-period consumer - credit cards gross charge-offs , Year 1	0	0
Current-period consumer - credit cards gross charge-offs , Year 2	0	0
Current-period consumer - credit cards gross charge-offs , Year 3	0	0
Current-period consumer - credit cards gross charge-offs, Year 4	0	0
Current-period consumer - credit cards gross charge-offs , Year 5	0	0
Current-period consumer - credit cards gross charge-offs , After Year 5	0	0
Lines of Credit (“LOC”) Amortized Cost Basis	63	473
LOC Converted to Term Loans Amortized Cost Basis	0	0
Total	$ 63	$ 473