Loans - Past Due Status (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Loans on nonaccrual status
Total Past Due	$ 7,024	$ 11,126
Current	1,372,134	1,334,921
Total Loans	1,385,036	1,352,406
90+ days past due and accruing	145	145
Additional disclosure for nonaccrual loans
Current, nonaccrual status	2,830	2,860
Nonaccrual loans, 30-59 days past due	5	115
Nonaccrual loans, 90+ days past due	328	433
PCI
Loans on nonaccrual status
PCI	5,878	6,359
30-59 Days Past Due
Loans on nonaccrual status
Total Past Due	5,520	9,427
60-89 Days Past Due
Loans on nonaccrual status
Total Past Due	1,031	1,121
90+ Days Past Due
Loans on nonaccrual status
Total Past Due	473	578
Real estate - residential mortgage
Loans on nonaccrual status
Total Past Due	1,722	1,430
Current	214,284	215,395
Total Loans	216,920	218,298
90+ days past due and accruing	145	145
Real estate - residential mortgage \| PCI
Loans on nonaccrual status
PCI	914	1,473
Real estate - residential mortgage \| 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due	982	1,100
Real estate - residential mortgage \| 60-89 Days Past Due
Loans on nonaccrual status
Total Past Due	449	154
Real estate - residential mortgage \| 90+ Days Past Due
Loans on nonaccrual status
Total Past Due	291	176
Real estate - construction
Loans on nonaccrual status
Total Loans	52,884	62,147
Commercial, financial and agricultural
Loans on nonaccrual status
Total Loans	741,980	700,215
Equity lines
Loans on nonaccrual status
Total Past Due	115	52
Current	46,811	48,334
Total Loans	46,976	48,466
Equity lines \| PCI
Loans on nonaccrual status
PCI	50	80
Equity lines \| 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due	51	52
Equity lines \| 60-89 Days Past Due
Loans on nonaccrual status
Total Past Due	64
Consumer
Loans on nonaccrual status
Total Past Due	26	2
Current	9,064	10,978
Total Loans	9,132	11,028
Consumer \| PCI
Loans on nonaccrual status
PCI	42	48
Consumer \| 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due	26	2
Consumer finance
Loans on nonaccrual status
Total Past Due	4,942	9,618
Current	312,202	302,634
Total Loans	317,144	312,252
Consumer finance \| 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due	4,242	8,249
Consumer finance \| 60-89 Days Past Due
Loans on nonaccrual status
Total Past Due	518	967
Consumer finance \| 90+ Days Past Due
Loans on nonaccrual status
Total Past Due	182	402
Construction lending \| Real estate - construction
Loans on nonaccrual status
Current	39,525	49,659
Total Loans	39,525	49,659
Consumer lot lending \| Real estate - construction
Loans on nonaccrual status
Current	13,359	12,488
Total Loans	13,359	12,488
Commercial real estate lending \| Commercial, financial and agricultural
Loans on nonaccrual status
Total Past Due	219
Current	449,211	437,145
Total Loans	454,302	441,903
Commercial real estate lending \| Commercial, financial and agricultural \| PCI
Loans on nonaccrual status
PCI	4,872	4,758
Commercial real estate lending \| Commercial, financial and agricultural \| 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due	219
Land acquisition and development lending \| Commercial, financial and agricultural
Loans on nonaccrual status
Current	33,615	37,724
Total Loans	33,615	37,724
Builder line lending \| Commercial, financial and agricultural
Loans on nonaccrual status
Current	22,388	18,194
Total Loans	22,388	18,194
Commercial business lending \| Commercial, financial and agricultural
Loans on nonaccrual status
Total Past Due		24
Current	231,675	202,370
Total Loans	$ 231,675	202,394
Commercial business lending \| Commercial, financial and agricultural \| 30-59 Days Past Due
Loans on nonaccrual status
Total Past Due		$ 24

Financing receivables that are less than 60 days past due but more than 29 days past due that are in nonaccrual status.

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Amount of financing receivable 90 days or more past due and still accruing.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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