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Allowance for Loan Losses (Tables)
 12 Months Ended
Dec. 31, 2021
Receivables [Abstract]  
Schedule of Detail Activity in Allowance for Loan Losses
The following tables detail activity in the allowance for loan losses, segregated by class of loan, for the year ended December 31, 2021. Allocation of a portion of the allowance to one category of loans does not preclude its availability to absorb losses in other loan categories and periodically may result in reallocation within the provision categories. 
 
(dollars in thousands)Construction,
land and land
development		Other
commercial
real estate		Residential
real estate		Commercial,
financial, &
agricultural		Consumer and
other		Total
Year ended December 31, 2021      
Beginning balance$1,013 $6,880 $2,278 $1,713 $243 $12,127 
Charge-offs— (568)(3)(274)(68)(913)
Recoveries466 118 274 91 47 996 
Provision(352)1,261 (744)(447)982 700 
Ending balance$1,127 $7,691 $1,805 $1,083 $1,204 $12,910 
Period-end amount allocated to:
Individually evaluated for impairment$— $148 $108 $— $— $256 
Collectively evaluated for impairment1,127 7,525 1,691 1,083 1,108 12,534 
Purchase credit impaired— 18 6 — 96 120 
Ending balance$1,127 $7,691 $1,805 $1,083 $1,204 $12,910 
Loans:
Loans individually evaluated for impairment$62 $6,852 $1,770 $75 $— $8,759 
Loans collectively evaluated for impairment165,384 778,624 210,757 153,973 18,491 1,327,229 
Purchased credit impaired— 1,916 — — 73 1,989 
Ending balance$165,446 $787,392 $212,527 $154,048 $18,564 $1,337,977 
The following tables detail activity in the allowance for loan losses, segregated by class of loan, for the year ended December 31, 2020. Allocation of a portion of the allowance to one category of loans does not preclude its availability to absorb losses in other loan categories and periodically may result in reallocation within the provision categories.
 
(dollars in thousands)Construction,
land and land
development		Other
commercial
real estate		Residential
real estate		Commercial,
financial, &
agricultural		Consumer and
other		Total
Year ended December 31, 2020      
Beginning balance$215 $3,908 $980 $1,657 $103 $6,863 
Charge-offs(4)(226)(206)(242)(1,103)(1,781)
Recoveries45 153 142 43 104 487 
Provision757 3,045 1,362 255 1,139 6,558 
Ending balance$1,013 $6,880 $2,278 $1,713 $243 $12,127 
Period-end amount allocated to:
Individually evaluated for impairment$— $1,436 $226 $263 $— $1,925 
Collectively evaluated for impairment1,013 5,444 2,048 1,450 162 10,117 
Purchase credit impaired— — 4 — 81 85 
Ending balance$1,013 $6,880 $2,278 $1,713 $243 $12,127 
Loans:      
Loans individually evaluated for impairment$6,982 $17,430 $2,352 $350 $— $27,114 
Loans collectively evaluated for impairment114,017 502,961 180,658 212,984 21,522 1,032,142 
Purchase credit impaired94 — 11 46 96 247 
Ending balance$121,093 $520,391 $183,021 $213,380 $21,618 $1,059,503