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Loans - Major Classifications of Loans (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Loans
Loans	$ 1,410,060,000	$ 1,352,406,000
Less allowance for loan losses	(40,157,000)	(39,156,000)
Loans, net	1,369,903,000	1,313,250,000
Real Estate Residential Mortgage
Loans
Loans	217,016,000	218,298,000
Real Estate Construction
Loans
Loans	57,495,000	62,147,000
Commercial, Financial & Agricultural
Loans
Loans	717,730,000	700,215,000
Equity lines
Loans
Loans	41,345,000	48,466,000
Consumer
Loans
Loans	8,280,000	11,028,000
Consumer Finance
Loans
Loans	368,194,000	312,252,000
Consumer
Loans
Amount included related to demand deposit overdrafts	$ 207,000	$ 284,000

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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