Loans - Loans Acquired (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Loans
Outstanding principal balance	$ 42,679
Carrying amount
Total acquired loans	38,867
Residential mortgage
Carrying amount
Total acquired loans	8,887
Commercial, Financial & Agricultural
Carrying amount
Total acquired loans	24,137
Equity lines
Carrying amount
Total acquired loans	5,062
Consumer
Carrying amount
Total acquired loans	781
PCI Loans
Loans
Outstanding principal balance	4,522
Carrying amount
Total acquired loans	1,455
PCI Loans | Residential mortgage
Carrying amount
Total acquired loans	300
PCI Loans | Commercial, Financial & Agricultural
Carrying amount
Total acquired loans	1,114
PCI Loans | Equity lines
Carrying amount
Total acquired loans	15
PCI Loans | Consumer
Carrying amount
Total acquired loans	26
Purchased Performing
Loans
Outstanding principal balance	38,157
Carrying amount
Total acquired loans	37,412
Purchased Performing | Residential mortgage
Carrying amount
Total acquired loans	8,587
Purchased Performing | Commercial, Financial & Agricultural
Carrying amount
Total acquired loans	23,023
Purchased Performing | Equity lines
Carrying amount
Total acquired loans	5,047
Purchased Performing | Consumer
Carrying amount
Total acquired loans	$ 755