Loans - Gross Charge-Offs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			$ 20
Prior year			548
Two years prior			156
Three years prior			2,567
Four years prior			27
Prior			8,459
Revolving Loans			865
Total Charge-offs	$ 6,185	$ 3,958	12,642	$ 7,015
Commercial, financial, agricultural
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			17
Prior year			403
Two years prior			118
Three years prior			120
Four years prior			0
Prior			3,945
Revolving Loans			865
Total Charge-offs	4,939	2,239	5,468	4,341
Real estate – construction:
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Total Charge-offs	57	0	57	0
Real estate – construction: | Residential
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0
Prior year			57
Two years prior			0
Three years prior			0
Four years prior			0
Prior			0
Revolving Loans			0
Total Charge-offs			57
Real estate – 1-4 family mortgage:
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0
Prior year			51
Two years prior			0
Three years prior			0
Four years prior			25
Prior			139
Revolving Loans			0
Total Charge-offs	212	161	215	324
Real estate – 1-4 family mortgage: | Primary
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			57
Revolving Loans			0
Total Charge-offs			57
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
Prior year			0
Two years prior			0
Three years prior			0
Four years prior			25
Prior			82
Revolving Loans			0
Total Charge-offs			107
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
Prior year			51
Two years prior			0
Three years prior			0
Four years prior			0
Prior			0
Revolving Loans			0
Total Charge-offs			51
Real Estate - Commercial Mortgage
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			2,442
Four years prior			0
Prior			3,070
Revolving Loans			0
Total Charge-offs	397	708	5,512	714
Real Estate - Commercial Mortgage | Owner-occupied
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			525
Revolving Loans			0
Total Charge-offs			525
Real Estate - Commercial Mortgage | Non-owner occupied
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			2,442
Four years prior			0
Prior			2,545
Revolving Loans			0
Total Charge-offs			4,987
Installment loans to individuals
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			3
Prior year			37
Two years prior			38
Three years prior			5
Four years prior			2
Prior			1,305
Revolving Loans			0
Total Charge-offs	$ 580	$ 850	$ 1,390	$ 1,629