v3.26.1
Loans and Allowance for Credit Losses - Collateral-Dependent Gross Loans Held for Investment (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Loans and Allowance for Credit Losses [Abstract]    
Total Loans $ 1,596,545 $ 1,609,367
Specific allocation 209 200
Construction & Development [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 229,894 224,566
Specific allocation 0 0
1 - 4 Family Real Estate [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 135,393 126,122
Specific allocation 0 0
Commercial Real Estate - Other [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 594,921 587,597
Specific allocation 0 0
Commercial & Industrial [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 535,978 567,280
Specific allocation 209 200
Agricultural [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 87,714 90,908
Specific allocation 0 0
Consumer [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 12,645 12,894
Specific allocation 0 0
Real Estate [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 8,164 2,047
Real Estate [Member] | Construction & Development [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 8,031 555
Real Estate [Member] | 1 - 4 Family Real Estate [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 17 0
Real Estate [Member] | Commercial Real Estate - Other [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 62 1,492
Real Estate [Member] | Commercial & Industrial [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 54 0
Real Estate [Member] | Agricultural [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 0 0
Real Estate [Member] | Consumer [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 0 0
Business Assets [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 1,111 5,770
Business Assets [Member] | Construction & Development [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 0 0
Business Assets [Member] | 1 - 4 Family Real Estate [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 0 0
Business Assets [Member] | Commercial Real Estate - Other [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 0 0
Business Assets [Member] | Commercial & Industrial [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 1,111 5,770
Business Assets [Member] | Agricultural [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 0 0
Business Assets [Member] | Consumer [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 0 0
Collateral Pledged [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 9,275 7,817
Collateral Pledged [Member] | Construction & Development [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 8,031 555
Collateral Pledged [Member] | 1 - 4 Family Real Estate [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 17 0
Collateral Pledged [Member] | Commercial Real Estate - Other [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 62 1,492
Collateral Pledged [Member] | Commercial & Industrial [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 1,165 5,770
Collateral Pledged [Member] | Agricultural [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans 0 0
Collateral Pledged [Member] | Consumer [Member]    
Loans and Allowance for Credit Losses [Abstract]    
Total Loans $ 0 $ 0