LOANS - IMPAIRED LOANS AND EFFECT ON INTEREST INCOME (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Impaired Loans
Number of days past due to be considered as nonperforming loans	90 days
Recorded investment
With no valuation reserve	$ 5,096	$ 8,974
With a valuation reserve	3,754	3,849
Total	8,850	12,823
Unpaid Principal Balance	12,422	16,129
Related Allowance for Loan Losses	1,155	1,267
Average investment
Average Balance for the Period	11,706	13,466
Interest Income Recognized During Impairment
Interest Income Recognized for the Period	446	524
Commercial Real Estate Portfolio Segment [Member] \| Commercial real estate
Recorded investment
With no valuation reserve	1,251	4,318
With a valuation reserve	2,309	2,374
Total	3,560	6,692
Unpaid Principal Balance	5,786	7,937
Related Allowance for Loan Losses	476	497
Average investment
Average Balance for the Period	6,860	8,374
Interest Income Recognized During Impairment
Interest Income Recognized for the Period	270	301
Commercial loan portfolio \| Commercial, financial, and agricultural
Recorded investment
With no valuation reserve	2,423	2,354
With a valuation reserve	1,445	1,475
Total	3,868	3,829
Unpaid Principal Balance	3,946	4,892
Related Allowance for Loan Losses	679	770
Average investment
Average Balance for the Period	1,204	1,144
Interest Income Recognized During Impairment
Interest Income Recognized for the Period	13	2
Commercial construction loan receivables [Member] \| Commercial construction loan receivables [Member]
Recorded investment
With no valuation reserve	537	373
Total	537	373
Unpaid Principal Balance	678	386
Average investment
Average Balance for the Period	541	396
Interest Income Recognized During Impairment
Interest Income Recognized for the Period	27
Residential Portfolio Segment [Member] \| One to four family residential real estate
Recorded investment
With no valuation reserve	869	1,920
Total	869	1,920
Unpaid Principal Balance	1,993	2,881
Average investment
Average Balance for the Period	3,064	3,508
Interest Income Recognized During Impairment
Interest Income Recognized for the Period	135	219
Consumer Portfolio Segment [Member] \| Consumer
Recorded investment
With no valuation reserve	16	9
Total	16	9
Unpaid Principal Balance	19	33
Average investment
Average Balance for the Period	37	44
Interest Income Recognized During Impairment
Interest Income Recognized for the Period	$ 1	$ 2

Number of days past due to be considered as nonperforming loans.

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Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
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