Loans and Allowance for Credit Losses - Amortized Cost of Loan Portfolio by Year of Origination Based on Internal Rating Category (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Loans and Allowance for Credit Losses [Abstract]
2025-2024	$ 429,452		$ 429,452		$ 407,620
2024-2023	271,831		271,831		265,841
2023-2022	170,498		170,498		200,071
2022-2021	155,821		155,821		36,204
2021-2020	32,465		32,465		24,814
Prior	27,878		27,878		14,353
Revolving loans amortized cost	412,114		412,114		450,390
Total	1,500,059		1,500,059		1,399,293
2025-2024			0	$ 0
2024-2023			200	2,000
2023-2022			0	0
2022-2021			0	0
2021-2020			0	0
Prior			0	0
Revolving loans amortized cost			0	0
Total	0	$ 2,000	200	2,000
Construction & Development [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	27,914		27,914		41,951
2024-2023	29,313		29,313		6,197
2023-2022	931		931		2,042
2022-2021	778		778		370
2021-2020	233		233		104
Prior	187		187		111
Revolving loans amortized cost	133,554		133,554		116,910
Total	192,910		192,910		167,685
2025-2024			0	0
2024-2023			0	0
2023-2022			0	0
2022-2021			0	0
2021-2020			0	0
Prior			0	0
Revolving loans amortized cost			0	0
Total	0	0	0	0
1 - 4 Family Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	37,935		37,935		56,013
2024-2023	33,154		33,154		31,274
2023-2022	25,558		25,558		13,488
2022-2021	10,845		10,845		6,381
2021-2020	5,444		5,444		3,729
Prior	5,099		5,099		1,920
Revolving loans amortized cost	7,602		7,602		8,242
Total	125,637		125,637		121,047
2025-2024			0	0
2024-2023			0	0
2023-2022			0	0
2022-2021			0	0
2021-2020			0	0
Prior			0	0
Revolving loans amortized cost			0	0
Total	0	0	0	0
Commercial Real Estate - Other [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	185,854		185,854		136,340
2024-2023	100,586		100,586		141,750
2023-2022	103,046		103,046		137,497
2022-2021	112,648		112,648		18,352
2021-2020	16,917		16,917		14,589
Prior	12,422		12,422		5,426
Revolving loans amortized cost	23,429		23,429		57,350
Total	554,902		554,902		511,304
2025-2024			0	0
2024-2023			197	0
2023-2022			0	0
2022-2021			0	0
2021-2020			0	0
Prior			0	0
Revolving loans amortized cost			0	0
Total	0	0	197	0
Commercial and Industrial [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	154,067		154,067		136,720
2024-2023	83,801		83,801		78,446
2023-2022	35,127		35,127		41,532
2022-2021	26,766		26,766		3,608
2021-2020	3,154		3,154		1,049
Prior	5,342		5,342		3,736
Revolving loans amortized cost	226,693		226,693		241,932
Total	534,950		534,950		507,023
2025-2024			0	0
2024-2023			0	2,000
2023-2022			0	0
2022-2021			0	0
2021-2020			0	0
Prior			0	0
Revolving loans amortized cost			0	0
Total	0	2,000	0	2,000
Agricultural [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	20,950		20,950		31,692
2024-2023	22,025		22,025		6,308
2023-2022	4,655		4,655		4,741
2022-2021	4,201		4,201		6,135
2021-2020	5,592		5,592		3,654
Prior	1,838		1,838		1,140
Revolving loans amortized cost	18,865		18,865		24,252
Total	78,126		78,126		77,922
2025-2024			0	0
2024-2023			0	0
2023-2022			0	0
2022-2021			0	0
2021-2020			0	0
Prior			0	0
Revolving loans amortized cost			0	0
Total	0	0	0	0
Consumer [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	2,732		2,732		4,904
2024-2023	2,952		2,952		1,866
2023-2022	1,181		1,181		771
2022-2021	583		583		1,358
2021-2020	1,125		1,125		1,689
Prior	2,990		2,990		2,020
Revolving loans amortized cost	1,971		1,971		1,704
Total	13,534		13,534		14,312
2025-2024			0	0
2024-2023			3	0
2023-2022			0	0
2022-2021			0	0
2021-2020			0	0
Prior			0	0
Revolving loans amortized cost			0	0
Total	0	$ 0	3	$ 0
1 (Pass) [Member] | Construction & Development [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	27,351		27,351		40,129
2024-2023	27,990		27,990		6,197
2023-2022	931		931		2,042
2022-2021	778		778		370
2021-2020	233		233		104
Prior	187		187		111
Revolving loans amortized cost	133,554		133,554		116,910
Total	191,024		191,024		165,863
1 (Pass) [Member] | 1 - 4 Family Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	37,935		37,935		56,013
2024-2023	33,154		33,154		31,274
2023-2022	25,558		25,558		13,488
2022-2021	10,845		10,845		6,381
2021-2020	5,444		5,444		3,729
Prior	5,099		5,099		1,920
Revolving loans amortized cost	7,602		7,602		8,242
Total	125,637		125,637		121,047
1 (Pass) [Member] | Commercial Real Estate - Other [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	184,425		184,425		124,421
2024-2023	93,118		93,118		141,303
2023-2022	103,046		103,046		137,497
2022-2021	112,648		112,648		18,352
2021-2020	16,917		16,917		14,589
Prior	12,331		12,331		5,323
Revolving loans amortized cost	23,429		23,429		57,350
Total	545,914		545,914		498,835
1 (Pass) [Member] | Commercial and Industrial [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	135,678		135,678		126,745
2024-2023	77,705		77,705		78,446
2023-2022	35,127		35,127		41,532
2022-2021	26,766		26,766		3,608
2021-2020	3,154		3,154		1,049
Prior	5,342		5,342		3,736
Revolving loans amortized cost	225,290		225,290		238,396
Total	509,062		509,062		493,512
1 (Pass) [Member] | Agricultural [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	18,971		18,971		31,491
2024-2023	22,025		22,025		6,308
2023-2022	4,655		4,655		4,741
2022-2021	4,201		4,201		6,135
2021-2020	5,592		5,592		1,823
Prior	1,838		1,838		1,140
Revolving loans amortized cost	17,865		17,865		23,258
Total	75,147		75,147		74,896
1 (Pass) [Member] | Consumer [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	2,732		2,732		4,904
2024-2023	2,952		2,952		1,866
2023-2022	1,181		1,181		771
2022-2021	583		583		1,358
2021-2020	1,125		1,125		1,689
Prior	2,990		2,990		2,020
Revolving loans amortized cost	1,971		1,971		1,704
Total	13,534		13,534		14,312
2 (Watch) [Member] | Construction & Development [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		0
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	0		0		0
2 (Watch) [Member] | 1 - 4 Family Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		0
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	0		0		0
2 (Watch) [Member] | Commercial Real Estate - Other [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		0
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	0		0		0
2 (Watch) [Member] | Commercial and Industrial [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		0
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	0		0		0
2 (Watch) [Member] | Agricultural [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		0
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	0		0		0
2 (Watch) [Member] | Consumer [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		0
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	0		0		0
3 (Special Mention) [Member] | Construction & Development [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		1,259
2024-2023	1,323		1,323		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	1,323		1,323		1,259
3 (Special Mention) [Member] | 1 - 4 Family Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		0
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	0		0		0
3 (Special Mention) [Member] | Commercial Real Estate - Other [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		7,493
2024-2023	7,468		7,468		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	7,468		7,468		7,493
3 (Special Mention) [Member] | Commercial and Industrial [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	18,389		18,389		558
2024-2023	724		724		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	125		125		3,259
Total	19,238		19,238		3,817
3 (Special Mention) [Member] | Agricultural [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	1,979		1,979		201
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		1,831
Prior	0		0		0
Revolving loans amortized cost	1,000		1,000		994
Total	2,979		2,979		3,026
3 (Special Mention) [Member] | Consumer [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		0
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	0		0		0
4 (Substandard) [Member] | Construction & Development [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	563		563		563
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	563		563		563
4 (Substandard) [Member] | 1 - 4 Family Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		0
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	0		0		0
4 (Substandard) [Member] | Commercial Real Estate - Other [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	1,429		1,429		4,426
2024-2023	0		0		447
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	91		91		103
Revolving loans amortized cost	0		0		0
Total	1,520		1,520		4,976
4 (Substandard) [Member] | Commercial and Industrial [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		9,417
2024-2023	5,372		5,372		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	1,278		1,278		277
Total	6,650		6,650		9,694
4 (Substandard) [Member] | Agricultural [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		0
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	0		0		0
4 (Substandard) [Member] | Consumer [Member]
Loans and Allowance for Credit Losses [Abstract]
2025-2024	0		0		0
2024-2023	0		0		0
2023-2022	0		0		0
2022-2021	0		0		0
2021-2020	0		0		0
Prior	0		0		0
Revolving loans amortized cost	0		0		0
Total	$ 0		$ 0		$ 0