Allowance for Credit Losses - Change in Allowance for Loan Losses (Details) $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($)
Allowance balance attributable to loans:
Beginning balance	$ 40,157
Provision charged to operations	3,172
Loans charged off	(7,418)
Recoveries of loans previously charged off	4,607
Ending balance	40,518
Residential mortgage
Allowance balance attributable to loans:
Beginning balance	2,660
Provision charged to operations	(54)
Loans charged off	(2)
Recoveries of loans previously charged off	18
Ending balance	2,622
Real Estate Construction
Allowance balance attributable to loans:
Beginning balance	856
Provision charged to operations	(68)
Ending balance	788
Commercial, Financial & Agricultural
Allowance balance attributable to loans:
Beginning balance	11,085
Provision charged to operations	(534)
Loans charged off	(140)
Recoveries of loans previously charged off	20
Ending balance	10,431
Equity lines
Allowance balance attributable to loans:
Beginning balance	593
Provision charged to operations	(98)
Recoveries of loans previously charged off	2
Ending balance	497
Consumer
Allowance balance attributable to loans:
Beginning balance	172
Provision charged to operations	186
Loans charged off	(260)
Recoveries of loans previously charged off	113
Ending balance	211
Consumer finance
Allowance balance attributable to loans:
Beginning balance	24,791
Provision charged to operations	3,740
Loans charged off	(7,016)
Recoveries of loans previously charged off	4,454
Ending balance	$ 25,969

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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Amount of increase in allowance for credit loss on financing receivable from recovery.

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Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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