Loans and Allowance for Credit Losses - Loan Portfolio Aging Analysis of Recorded Investment in Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Loans and Allowance for Credit Losses [Abstract]
Total Loans	$ 1,500,059	$ 1,399,293
Total Loans > 90 Days & Accruing	6	0
Construction & Development [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	192,910	167,685
Total Loans > 90 Days & Accruing	0	0
1 - 4 Family Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	125,637	121,047
Total Loans > 90 Days & Accruing	0	0
Commercial Real Estate - Other [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	554,902	511,304
Total Loans > 90 Days & Accruing	0	0
Commercial & Industrial [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	534,950	507,023
Total Loans > 90 Days & Accruing	0	0
Agricultural [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	78,126	77,922
Total Loans > 90 Days & Accruing	0	0
Consumer [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	13,534	14,312
Total Loans > 90 Days & Accruing	6	0
30-59 Days [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	195	603
30-59 Days [Member] | Construction & Development [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	104	0
30-59 Days [Member] | 1 - 4 Family Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	0
30-59 Days [Member] | Commercial Real Estate - Other [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	91	103
30-59 Days [Member] | Commercial & Industrial [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	403
30-59 Days [Member] | Agricultural [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	0
30-59 Days [Member] | Consumer [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	97
60-89 Days [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	1,815	5
60-89 Days [Member] | Construction & Development [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	0
60-89 Days [Member] | 1 - 4 Family Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	0
60-89 Days [Member] | Commercial Real Estate - Other [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	0
60-89 Days [Member] | Commercial & Industrial [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	1,815	5
60-89 Days [Member] | Agricultural [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	0
60-89 Days [Member] | Consumer [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	0
Greater than 90 Days [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	3,493	3,426
Greater than 90 Days [Member] | Construction & Development [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	0
Greater than 90 Days [Member] | 1 - 4 Family Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	0
Greater than 90 Days [Member] | Commercial Real Estate - Other [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	3,426
Greater than 90 Days [Member] | Commercial & Industrial [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	3,487	0
Greater than 90 Days [Member] | Agricultural [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	0
Greater than 90 Days [Member] | Consumer [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	6	0
Past Due [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	5,503	4,034
Past Due [Member] | Construction & Development [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	104	0
Past Due [Member] | 1 - 4 Family Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	0
Past Due [Member] | Commercial Real Estate - Other [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	91	3,529
Past Due [Member] | Commercial & Industrial [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	5,302	408
Past Due [Member] | Agricultural [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	0	0
Past Due [Member] | Consumer [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	6	97
Current [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	1,494,556	1,395,259
Current [Member] | Construction & Development [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	192,806	167,685
Current [Member] | 1 - 4 Family Real Estate [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	125,637	121,047
Current [Member] | Commercial Real Estate - Other [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	554,811	507,775
Current [Member] | Commercial & Industrial [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	529,648	506,615
Current [Member] | Agricultural [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	78,126	77,922
Current [Member] | Consumer [Member]
Loans and Allowance for Credit Losses [Abstract]
Total Loans	$ 13,528	$ 14,215