Loans and Allowance for Credit Losses - Schedule of Past Due and Non-accrual Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Aging information for the Company's past due and non-accrual loans
Loans held for investment	$ 1,416,360	$ 1,486,792
90 Days Past Due And Still Accruing	161	29
Non-Accrual	6,494	6,836
Current or Less Than 30 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	1,407,525	1,477,402
30 - 89 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	2,180	2,525
Commercial, Financial, & Agricultural
Aging information for the Company's past due and non-accrual loans
Loans held for investment	196,084	227,584
90 Days Past Due And Still Accruing	0	0
Non-Accrual	1,951	1,003
Commercial, Financial, & Agricultural \| Current or Less Than 30 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	193,156	226,129
Commercial, Financial, & Agricultural \| 30 - 89 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	977	452
Real estate construction − residential
Aging information for the Company's past due and non-accrual loans
Loans held for investment	42,307	39,609
90 Days Past Due And Still Accruing	0	0
Non-Accrual	0	0
Real estate construction − residential \| Current or Less Than 30 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	42,307	39,521
Real estate construction − residential \| 30 - 89 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	0	88
Real estate construction − commercial
Aging information for the Company's past due and non-accrual loans
Loans held for investment	85,914	83,846
90 Days Past Due And Still Accruing	0	0
Non-Accrual	0	0
Real estate construction − commercial \| Current or Less Than 30 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	85,459	83,846
Real estate construction − commercial \| 30 - 89 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	455	0
Real estate mortgage − residential
Aging information for the Company's past due and non-accrual loans
Loans held for investment	370,185	369,636
90 Days Past Due And Still Accruing	156	29
Non-Accrual	3,036	5,656
Real estate mortgage − residential \| Current or Less Than 30 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	366,421	362,289
Real estate mortgage − residential \| 30 - 89 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	572	1,662
Real estate mortgage − commercial
Aging information for the Company's past due and non-accrual loans
Loans held for investment	712,619	755,892
90 Days Past Due And Still Accruing	0	0
Non-Accrual	1,502	143
Real estate mortgage − commercial \| Current or Less Than 30 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	711,039	755,512
Real estate mortgage − commercial \| 30 - 89 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	78	237
Installment and Other Consumer
Aging information for the Company's past due and non-accrual loans
Loans held for investment	9,251	10,225
90 Days Past Due And Still Accruing	5	0
Non-Accrual	5	34
Installment and Other Consumer \| Current or Less Than 30 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	9,143	10,105
Installment and Other Consumer \| 30 - 89 Days Past Due
Aging information for the Company's past due and non-accrual loans
Loans held for investment	$ 98	$ 86

Amortized cost excluding accrued interest, of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease.

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