Loans - Gross Charge-Offs (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year	$ 7		$ 36
Prior year	93		521
Two years prior	153		1,233
Three years prior	53		929
Four years prior	0		117
Prior	820		10,566
Revolving Loans	3		407
Total Charge-offs	1,129	$ 910	13,809
Commercial, financial, agricultural
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year	0		0
Prior year	64		46
Two years prior	0		152
Three years prior	1		879
Four years prior	0		4
Prior	29		2,975
Revolving Loans	0		407
Total Charge-offs	94	349	4,463
Lease financing
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year	0		0
Prior year	0		336
Two years prior	0		306
Three years prior	0		0
Four years prior	0		0
Prior	0		0
Revolving Loans	0		0
Total Charge-offs	0	0	642
Real estate – construction:
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Total Charge-offs	0	0
Real estate – construction: | Residential
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0
Prior year			0
Two years prior			145
Three years prior			0
Four years prior			0
Prior			0
Revolving Loans			0
Total Charge-offs			145
Real estate – 1-4 family mortgage:
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year	0		0
Prior year	0		29
Two years prior	153		524
Three years prior	43		35
Four years prior	0		110
Prior	113		268
Revolving Loans	0		0
Total Charge-offs	309	82	966
Real estate – 1-4 family mortgage: | Primary
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year	0		0
Prior year	0		29
Two years prior	153		195
Three years prior	43		35
Four years prior	0		110
Prior	49		102
Revolving Loans	0		0
Total Charge-offs	245		471
Real estate – 1-4 family mortgage: | Home equity
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year	0		0
Prior year	0		0
Two years prior	0		329
Three years prior	0		0
Four years prior	0		0
Prior	64		121
Revolving Loans	0		0
Total Charge-offs	64		450
Real estate – 1-4 family mortgage: | Rental/investment
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year	0		0
Prior year	0		0
Two years prior	0		0
Three years prior	0		0
Four years prior	0		0
Prior	0		45
Revolving Loans	0		0
Total Charge-offs	0		45
Real Estate - Commercial Mortgage
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year	0		0
Prior year	0		0
Two years prior	0		37
Three years prior	0		0
Four years prior	0		0
Prior	461		5,700
Revolving Loans	0		0
Total Charge-offs	461	0	5,737
Real Estate - Commercial Mortgage | Owner-occupied
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year	0		0
Prior year	0		0
Two years prior	0		37
Three years prior	0		0
Four years prior	0		0
Prior	461		0
Revolving Loans	0		0
Total Charge-offs	461		37
Real Estate - Commercial Mortgage | Non-owner occupied
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year	0		0
Prior year	0		0
Two years prior	0		0
Three years prior	0		0
Four years prior	0		0
Prior	0		5,693
Revolving Loans	0		0
Total Charge-offs	0		5,693
Real Estate - Commercial Mortgage | Land development
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year	0
Prior year	0
Two years prior	0
Three years prior	0
Four years prior	0
Prior	0
Revolving Loans	0
Total Charge-offs	0
Installment loans to individuals
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year	7		36
Prior year	29		110
Two years prior	0		69
Three years prior	9		15
Four years prior	0		3
Prior	217		1,623
Revolving Loans	3		0
Total Charge-offs	$ 265	$ 479	$ 1,856