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Loans and Allowance for Credit Losses - Schedule of Collateral Loan (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance Allocated	$ 21,570	$ 21,780	$ 22,044	$ 21,980	$ 23,675	$ 23,744
Commercial, Financial, and Agricultural
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance Allocated	2,144	1,447	1,560	1,621	3,374	3,208
Real Estate Mortgage - Residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance Allocated	4,917	5,134	5,310	5,213	5,109	5,264
Real estate construction − residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance Allocated	328	583	578	598	672	1,043
Real estate mortgage − commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance Allocated	12,392	$ 12,608	12,305	$ 12,908	$ 12,857	$ 10,537
Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	519		519
Real Estate \| Commercial, Financial, and Agricultural
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	0		0
Real Estate \| Real Estate Mortgage - Residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	454
Real Estate \| Real estate construction − residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment			454
Real Estate \| Real estate mortgage − commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	65		65
Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	1,814		766
Other \| Commercial, Financial, and Agricultural
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	1,814		766
Other \| Real Estate Mortgage - Residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	0
Other \| Real estate construction − residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment			0
Other \| Real estate mortgage − commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	0		0
Allowance Allocated
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance Allocated	736		319
Allowance Allocated \| Commercial, Financial, and Agricultural
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance Allocated	649		125
Allowance Allocated \| Real Estate Mortgage - Residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance Allocated	87
Allowance Allocated \| Real estate construction − residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance Allocated			194
Allowance Allocated \| Real estate mortgage − commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance Allocated	$ 0		$ 0