Loans and Allowance for Credit Losses - Schedule of Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Allowance for Credit Losses on Loans
Balance at beginning of period	$ 22,044	$ 23,744	$ 23,744
Charge-offs	(142)	(124)	(2,991)
Recoveries	160	55
Provision for (release of) credit losses	(282)	0
Balance at end of period	21,780	23,675	22,044
Unfunded Loan Commitment
Allowance for Credit Losses on Loans
Balance at beginning of period	900
Balance at end of period	900		900
Commercial, financial, & agricultural
Allowance for Credit Losses on Loans
Balance at beginning of period	1,560	3,208	3,208
Charge-offs	(13)	(30)	(2,238)
Recoveries	67	10
Provision for (release of) credit losses	(167)	186
Balance at end of period	1,447	3,374	1,560
Real estate construction − residential
Allowance for Credit Losses on Loans
Balance at beginning of period	578	1,043	1,043
Charge-offs	0	0	0
Recoveries	0	0
Provision for (release of) credit losses	5	(371)
Balance at end of period	583	672	578
Real Estate Construction - Commercial
Allowance for Credit Losses on Loans
Balance at beginning of period	2,221	3,273	3,273
Charge-offs	0	0	0
Recoveries	0	0
Provision for (release of) credit losses	(554)	(1,976)
Balance at end of period	1,667	1,297	2,221
Real Estate Mortgage - Residential
Allowance for Credit Losses on Loans
Balance at beginning of period	5,310	5,264	5,264
Charge-offs	(6)	(1)	(51)
Recoveries	8	1
Provision for (release of) credit losses	(178)	(155)
Balance at end of period	5,134	5,109	5,310
Real Estate Mortgage - Commercial
Allowance for Credit Losses on Loans
Balance at beginning of period	12,305	10,537	10,537
Charge-offs	(33)	(23)	(437)
Recoveries	58	0
Provision for (release of) credit losses	278	2,343
Balance at end of period	12,608	12,857	12,305
Installment and other consumer
Allowance for Credit Losses on Loans
Balance at beginning of period	138	232	232
Charge-offs	(90)	(70)	(265)
Recoveries	27	44
Provision for (release of) credit losses	42	(34)
Balance at end of period	117	172	138
Un- allocated
Allowance for Credit Losses on Loans
Balance at beginning of period	(68)	187	187
Charge-offs	0	0
Recoveries	0	0
Provision for (release of) credit losses	292	7
Balance at end of period	$ 224	$ 194	$ (68)