Allowance for Loan Losses - Allowance and Loans by Impairment Methodology (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020	Jun. 30, 2020	Dec. 31, 2019
Allowance balance attributable to loans:
Individually evaluated for impairment	$ 827	$ 879
Collectively evaluated for impairment	38,124	38,277
Total allowance	38,951	39,156	$ 36,094	$ 32,873
Loans:
Individually evaluated for impairment	5,495	6,278
Collectively evaluated for impairment	1,376,379	1,339,769
Acquired loans - PCI	5,370	6,359
Total loans	1,387,244	1,352,406
Real estate - residential mortgage
Allowance balance attributable to loans:
Individually evaluated for impairment	62	77
Collectively evaluated for impairment	2,752	2,837
Total allowance	2,814	2,914	2,425	2,080
Loans:
Individually evaluated for impairment	1,540	2,210
Collectively evaluated for impairment	215,845	214,615
Acquired loans - PCI	804	1,473
Total loans	218,189	218,298
Real estate - construction
Allowance balance attributable to loans:
Collectively evaluated for impairment	793	975
Total allowance	793	975	983	681
Loans:
Collectively evaluated for impairment	53,921	62,147
Total loans	53,921	62,147
Commercial, financial and agricultural
Allowance balance attributable to loans:
Individually evaluated for impairment	664	674
Collectively evaluated for impairment	10,364	10,022
Total allowance	11,028	10,696	8,829	7,121
Loans:
Individually evaluated for impairment	3,744	3,825
Collectively evaluated for impairment	721,943	691,632
Acquired loans - PCI	4,490	4,758
Total loans	730,177	700,215
Equity lines
Allowance balance attributable to loans:
Collectively evaluated for impairment	600	687
Total allowance	600	687	789	733
Loans:
Individually evaluated for impairment	109	111
Collectively evaluated for impairment	43,638	48,275
Acquired loans - PCI	35	80
Total loans	43,782	48,466
Consumer
Allowance balance attributable to loans:
Individually evaluated for impairment	101	128
Collectively evaluated for impairment	166	243
Total allowance	267	371	470	465
Loans:
Individually evaluated for impairment	102	132
Collectively evaluated for impairment	8,159	10,848
Acquired loans - PCI	41	48
Total loans	8,302	11,028
Consumer finance
Allowance balance attributable to loans:
Collectively evaluated for impairment	23,449	23,513
Total allowance	23,449	23,513	$ 22,598	$ 21,793
Loans:
Collectively evaluated for impairment	332,873	312,252
Total loans	$ 332,873	$ 312,252

The balance of financing receivables that were acquired loans.

No definition available.

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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- Definition

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The balance of financing receivables that were collectively evaluated for impairment.

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- Definition

Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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