Allowance for Credit Losses - Change in Allowance for Loan Losses (Details) $ in Thousands	9 Months Ended
Sep. 30, 2022 USD ($)
Allowance balance attributable to loans:
Beginning balance	$ 40,157
Provision charged to operations	1,402
Loans charged off	(4,319)
Recoveries of loans previously charged off	3,640
Ending balance	40,880
Residential mortgage
Allowance balance attributable to loans:
Beginning balance	2,660
Provision charged to operations	(6)
Recoveries of loans previously charged off	16
Ending balance	2,670
Real Estate Construction
Allowance balance attributable to loans:
Beginning balance	856
Provision charged to operations	(62)
Ending balance	794
Commercial, Financial & Agricultural
Allowance balance attributable to loans:
Beginning balance	11,085
Provision charged to operations	(623)
Loans charged off	(11)
Recoveries of loans previously charged off	13
Ending balance	10,464
Equity lines
Allowance balance attributable to loans:
Beginning balance	593
Provision charged to operations	(60)
Recoveries of loans previously charged off	2
Ending balance	535
Consumer
Allowance balance attributable to loans:
Beginning balance	172
Provision charged to operations	83
Loans charged off	(193)
Recoveries of loans previously charged off	93
Ending balance	155
Consumer finance
Allowance balance attributable to loans:
Beginning balance	24,791
Provision charged to operations	2,070
Loans charged off	(4,115)
Recoveries of loans previously charged off	3,516
Ending balance	$ 26,262

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 writeoff of financing receivable, charged against allowance for credit loss.

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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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