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Schedule of Troubled Debt Restructurings on Financings Receivables and Year of Origination (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Short-Term Debt [Line Items]
Nonclassified	$ 962,930	$ 941,184
Classified	17,645	7,472
Total	980,575	948,656
Gross charge-offs	260	850
One to Four Family Residential Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	332,090	302,352
Classified		192
Total	332,090	302,544
Gross charge-offs
Construction And Land Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	30,480	21,090
Classified
Total	30,480	21,090
Gross charge-offs
Commercial Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	316,831	319,304
Classified	2,019	1,658
Total	318,850	320,962
Gross charge-offs
Commercial Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	164,307	175,907
Classified	14,569	5,035
Total	178,876	180,942
Gross charge-offs	83	479
Agriculture Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	83,491	89,118
Classified	1,032	562
Total	84,523	89,680
Gross charge-offs
Municipal Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	6,556	4,507
Classified
Total	6,556	4,507
Gross charge-offs
Consumer Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	29,175	28,906
Classified	25	25
Total	29,200	28,931
Gross charge-offs	177	371
2024 [Member]
Short-Term Debt [Line Items]
Nonclassified	113,171
Classified	2,226
Total	115,397
Gross charge-offs	176
2024 [Member] | One to Four Family Residential Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	47,236
Classified
Total	47,236
Gross charge-offs
2024 [Member] | Construction And Land Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	12,602
Classified
Total	12,602
Gross charge-offs
2024 [Member] | Commercial Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	27,113
Classified
Total	27,113
Gross charge-offs
2024 [Member] | Commercial Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	16,575
Classified	2,226
Total	18,801
Gross charge-offs
2024 [Member] | Agriculture Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	6,835
Classified
Total	6,835
Gross charge-offs
2024 [Member] | Municipal Loans [Member]
Short-Term Debt [Line Items]
Nonclassified
Classified
Total
Gross charge-offs
2024 [Member] | Consumer Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	2,810
Classified
Total	2,810
Gross charge-offs	176
2023 [Member]
Short-Term Debt [Line Items]
Nonclassified	189,626	197,376
Classified	2,476	226
Total	192,102	197,602
Gross charge-offs
2023 [Member] | One to Four Family Residential Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	89,970	95,290
Classified
Total	89,970	95,290
Gross charge-offs
2023 [Member] | Construction And Land Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	9,773	6,283
Classified
Total	9,773	6,283
Gross charge-offs
2023 [Member] | Commercial Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	42,071	41,644
Classified
Total	42,071	41,644
Gross charge-offs
2023 [Member] | Commercial Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	35,138	38,818
Classified	2,406	226
Total	37,544	39,044
Gross charge-offs
2023 [Member] | Agriculture Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	4,022	7,862
Classified	70
Total	4,092	7,862
Gross charge-offs
2023 [Member] | Municipal Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	4,958	2,774
Classified
Total	4,958	2,774
Gross charge-offs
2023 [Member] | Consumer Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	3,694	4,705
Classified
Total	3,694	4,705
Gross charge-offs
2022 [Member]
Short-Term Debt [Line Items]
Nonclassified	189,972	213,354
Classified	2,185	2,016
Total	192,157	215,370
Gross charge-offs	17	28
2022 [Member] | One to Four Family Residential Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	80,182	84,718
Classified
Total	80,182	84,718
Gross charge-offs
2022 [Member] | Construction And Land Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	2,242	5,267
Classified
Total	2,242	5,267
Gross charge-offs
2022 [Member] | Commercial Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	70,258	77,427
Classified
Total	70,258	77,427
Gross charge-offs
2022 [Member] | Commercial Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	27,053	32,764
Classified	1,944	2,000
Total	28,997	34,764
Gross charge-offs	16	28
2022 [Member] | Agriculture Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	9,301	11,718
Classified	241	16
Total	9,542	11,734
Gross charge-offs
2022 [Member] | Municipal Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	109	128
Classified
Total	109	128
Gross charge-offs
2022 [Member] | Consumer Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	827	1,332
Classified
Total	827	1,332
Gross charge-offs	1
2021 [Member]
Short-Term Debt [Line Items]
Nonclassified	115,324	129,178
Classified	1,088	810
Total	116,412	129,988
Gross charge-offs	67	410
2021 [Member] | One to Four Family Residential Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	40,064	42,533
Classified
Total	40,064	42,533
Gross charge-offs
2021 [Member] | Construction And Land Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	1,745	5,367
Classified
Total	1,745	5,367
Gross charge-offs
2021 [Member] | Commercial Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	56,516	58,327
Classified	477	481
Total	56,993	58,808
Gross charge-offs
2021 [Member] | Commercial Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	11,805	16,747
Classified	209	158
Total	12,014	16,905
Gross charge-offs	67	407
2021 [Member] | Agriculture Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	3,989	4,864
Classified	402	171
Total	4,391	5,035
Gross charge-offs
2021 [Member] | Municipal Loans [Member]
Short-Term Debt [Line Items]
Nonclassified
Classified
Total
Gross charge-offs
2021 [Member] | Consumer Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	1,205	1,340
Classified
Total	1,205	1,340
Gross charge-offs		3
2020 [Member]
Short-Term Debt [Line Items]
Nonclassified	89,732	106,473
Classified	4,076	482
Total	93,808	106,955
Gross charge-offs		44
2020 [Member] | One to Four Family Residential Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	29,627	32,081
Classified
Total	29,627	32,081
Gross charge-offs
2020 [Member] | Construction And Land Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	2,618	2,665
Classified
Total	2,618	2,665
Gross charge-offs
2020 [Member] | Commercial Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	43,607	50,744
Classified		22
Total	43,607	50,766
Gross charge-offs
2020 [Member] | Commercial Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	9,440	15,511
Classified	4,067	460
Total	13,507	15,971
Gross charge-offs		44
2020 [Member] | Agriculture Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	3,671	4,092
Classified	9
Total	3,680	4,092
Gross charge-offs
2020 [Member] | Municipal Loans [Member]
Short-Term Debt [Line Items]
Nonclassified
Classified
Total
Gross charge-offs
2020 [Member] | Consumer Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	769	1,380
Classified
Total	769	1,380
Gross charge-offs
Prior [Member]
Short-Term Debt [Line Items]
Nonclassified	138,336	110,699
Classified	1,666	1,280
Total	140,002	111,979
Gross charge-offs
Prior [Member] | One to Four Family Residential Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	39,266	29,694
Classified		192
Total	39,266	29,886
Gross charge-offs
Prior [Member] | Construction And Land Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	1,400	492
Classified
Total	1,400	492
Gross charge-offs
Prior [Member] | Commercial Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	74,593	57,502
Classified	1,542	975
Total	76,135	58,477
Gross charge-offs
Prior [Member] | Commercial Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	3,465	4,386
Classified	29
Total	3,494	4,386
Gross charge-offs
Prior [Member] | Agriculture Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	14,775	12,114
Classified	95	113
Total	14,870	12,227
Gross charge-offs
Prior [Member] | Municipal Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	1,489	1,605
Classified
Total	1,489	1,605
Gross charge-offs
Prior [Member] | Consumer Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	3,348	4,906
Classified
Total	3,348	4,906
Gross charge-offs
Revolving Loans Amortized Cost [Member]
Short-Term Debt [Line Items]
Nonclassified	126,263	128,833
Classified	2,500	2,108
Total	128,763	130,941
Gross charge-offs		368
Revolving Loans Amortized Cost [Member] | One to Four Family Residential Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	5,602	5,097
Classified
Total	5,602	5,097
Gross charge-offs
Revolving Loans Amortized Cost [Member] | Construction And Land Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	100	100
Classified
Total	100	100
Gross charge-offs
Revolving Loans Amortized Cost [Member] | Commercial Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	2,633	3,017
Classified
Total	2,633	3,017
Gross charge-offs
Revolving Loans Amortized Cost [Member] | Commercial Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	60,720	61,046
Classified	2,260	1,952
Total	62,980	62,998
Gross charge-offs
Revolving Loans Amortized Cost [Member] | Agriculture Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	40,705	44,352
Classified	215	131
Total	40,920	44,483
Gross charge-offs
Revolving Loans Amortized Cost [Member] | Municipal Loans [Member]
Short-Term Debt [Line Items]
Nonclassified
Classified
Total
Gross charge-offs
Revolving Loans Amortized Cost [Member] | Consumer Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	16,503	15,221
Classified	25	25
Total	16,528	15,246
Gross charge-offs		368
Revolving Loans Converted To Term [Member]
Short-Term Debt [Line Items]
Nonclassified	506	4,611
Classified	1,428	182
Total	1,934	4,793
Gross charge-offs
Revolving Loans Converted To Term [Member] | One to Four Family Residential Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	143	163
Classified
Total	143	163
Gross charge-offs
Revolving Loans Converted To Term [Member] | Construction And Land Loans [Member]
Short-Term Debt [Line Items]
Nonclassified
Classified
Total
Gross charge-offs
Revolving Loans Converted To Term [Member] | Commercial Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified	40	92
Classified
Total	40	92
Gross charge-offs
Revolving Loans Converted To Term [Member] | Commercial Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	111	4,121
Classified	1,428	182
Total	1,539	4,303
Gross charge-offs
Revolving Loans Converted To Term [Member] | Agriculture Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	193	214
Classified
Total	193	214
Gross charge-offs
Revolving Loans Converted To Term [Member] | Municipal Loans [Member]
Short-Term Debt [Line Items]
Nonclassified
Classified
Total
Gross charge-offs
Revolving Loans Converted To Term [Member] | Consumer Loans [Member]
Short-Term Debt [Line Items]
Nonclassified	19	21
Classified
Total	19	21
Gross charge-offs
2019 [Member]
Short-Term Debt [Line Items]
Nonclassified		50,660
Classified		368
Total		51,028
Gross charge-offs
2019 [Member] | One to Four Family Residential Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified		12,776
Classified
Total		12,776
Gross charge-offs
2019 [Member] | Construction And Land Loans [Member]
Short-Term Debt [Line Items]
Nonclassified		916
Classified
Total		916
Gross charge-offs
2019 [Member] | Commercial Real Estate [Member]
Short-Term Debt [Line Items]
Nonclassified		30,551
Classified		180
Total		30,731
Gross charge-offs
2019 [Member] | Commercial Loans [Member]
Short-Term Debt [Line Items]
Nonclassified		2,514
Classified		57
Total		2,571
Gross charge-offs
2019 [Member] | Agriculture Loans [Member]
Short-Term Debt [Line Items]
Nonclassified		3,902
Classified		131
Total		4,033
Gross charge-offs
2019 [Member] | Municipal Loans [Member]
Short-Term Debt [Line Items]
Nonclassified
Classified
Total
Gross charge-offs
2019 [Member] | Consumer Loans [Member]
Short-Term Debt [Line Items]
Nonclassified		1
Classified
Total		1
Gross charge-offs

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