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Loans and Allowance for Credit Losses - Impaired Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded		$ 993	$ 136
Upaid Principal Balance, With no related allowance recorded		1,007	172
Cash flows expected to be collected at acquisition		1,379	8,450
Unpaid Principal Balance, With an allowance recorded		1,379	8,570
Related Allowance		314	649
Total Recorded Investment		2,372	8,586
Total Unpaid Principal Balance		2,386	8,742
Loans	$ 1,290,797	1,256,304
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,256,304
Commercial and industrial
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	105,805
Owner occupied
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	215,136
Real estate construction and other land loans
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	33,296
Commercial real estate
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	538,843
Agricultural real estate
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	120,630
Equity loans and lines of credit
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	57,655
Loans
Financing Receivable, Impaired [Line Items]
Ending balance: individually evaluated for impairment		2,372
Ending balance: collectively evaluated for impairment		1,252,546
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss		1,254,918
Commercial
Financing Receivable, Impaired [Line Items]
Cash flows expected to be collected at acquisition			7,086
Unpaid Principal Balance, With an allowance recorded			7,205
Related Allowance			607
Loans	139,022	178,204
Commercial \| Commercial and industrial
Financing Receivable, Impaired [Line Items]
Cash flows expected to be collected at acquisition		1,240	6,452
Unpaid Principal Balance, With an allowance recorded		1,240	6,491
Related Allowance		309	544
Loans	105,466	141,197
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	141,662
Commercial \| Agricultural land and production
Financing Receivable, Impaired [Line Items]
Cash flows expected to be collected at acquisition			634
Unpaid Principal Balance, With an allowance recorded			714
Related Allowance			63
Loans	33,556	37,007
Commercial \| Loans
Financing Receivable, Impaired [Line Items]
Ending balance: individually evaluated for impairment		1,240
Ending balance: collectively evaluated for impairment		178,964
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss		180,204
Real Estate
Financing Receivable, Impaired [Line Items]
Cash flows expected to be collected at acquisition		139	450
Unpaid Principal Balance, With an allowance recorded		139	451
Related Allowance		5	38
Loans	1,094,327	1,036,462
Real Estate \| Owner occupied
Financing Receivable, Impaired [Line Items]
Loans	33,472	109,175
Real Estate \| Real estate construction and other land loans
Financing Receivable, Impaired [Line Items]
Cash flows expected to be collected at acquisition			292
Unpaid Principal Balance, With an allowance recorded			292
Related Allowance			30
Loans	215,146	194,663
Real Estate \| Commercial real estate
Financing Receivable, Impaired [Line Items]
Cash flows expected to be collected at acquisition		126	137
Unpaid Principal Balance, With an allowance recorded		126	138
Related Allowance		2	3
Loans	539,522	464,809
Real Estate \| Agricultural real estate
Financing Receivable, Impaired [Line Items]
Cash flows expected to be collected at acquisition		13	21
Unpaid Principal Balance, With an allowance recorded		13	21
Related Allowance		3	5
Loans	120,674	119,648
Real Estate \| Loans
Financing Receivable, Impaired [Line Items]
Ending balance: individually evaluated for impairment		139
Ending balance: collectively evaluated for impairment		910,742
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss		910,881
Consumer
Financing Receivable, Impaired [Line Items]
Cash flows expected to be collected at acquisition			914
Unpaid Principal Balance, With an allowance recorded			914
Related Allowance			4
Loans	55,606	40,252
Consumer \| Equity loans and lines of credit
Financing Receivable, Impaired [Line Items]
Recorded Investment, With no related allowance recorded		993	136
Upaid Principal Balance, With no related allowance recorded		1,007	172
Cash flows expected to be collected at acquisition			914
Unpaid Principal Balance, With an allowance recorded			914
Related Allowance			$ 4
Loans	$ 55,606	40,252
Consumer \| Loans
Financing Receivable, Impaired [Line Items]
Ending balance: individually evaluated for impairment		993
Ending balance: collectively evaluated for impairment		162,840
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss		$ 163,833