LOANS - ALLOWANCE (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Allowance for loan loss reserve:
Balance at beginning of period	$ 5,308	$ 5,183
Charge-offs	(759)	(510)
Recoveries	267	250
Provision	1,000	385
Balance at end of period	5,816	5,308
Loans:
Ending balance			$ 1,077,592	$ 1,058,776
Ending balance ALLR	(5,308)	(5,183)	(5,816)	(5,308)
Net loans			1,071,776	1,053,468
Ending balance ALLR:
Individually evaluated			1,179	1,267
Collectively evaluated			4,637	4,041
Total	5,308	5,183	5,816	5,308
Ending balance Loans:
Individually evaluated			6,391	3,849
Collectively evaluated			1,068,742	1,045,953
Acquired with deteriorated credit quality			2,459	8,974
Total Loans			1,077,592	1,058,776
Commercial real estate
Allowance for loan loss reserve:
Balance at beginning of period	1,189	1,682
Charge-offs		(27)
Recoveries		159
Provision		(625)
Balance at end of period		1,189
Loans:
Ending balance				514,394
Ending balance ALLR	(1,189)	(1,189)		(1,189)
Net loans				513,205
Ending balance ALLR:
Individually evaluated				497
Collectively evaluated				692
Total	1,189	1,189		1,189
Ending balance Loans:
Individually evaluated				2,374
Collectively evaluated				507,702
Acquired with deteriorated credit quality				4,318
Total Loans				514,394
Commercial, financial, and agricultural
Allowance for loan loss reserve:
Balance at beginning of period	1,197	648
Charge-offs		(103)
Recoveries		4
Provision		648
Balance at end of period		1,197
Loans:
Ending balance				211,023
Ending balance ALLR	(1,197)	(1,197)		(1,197)
Net loans				209,826
Ending balance ALLR:
Individually evaluated				770
Collectively evaluated				427
Total	1,197	1,197		1,197
Ending balance Loans:
Individually evaluated				1,475
Collectively evaluated				207,194
Acquired with deteriorated credit quality				2,354
Total Loans				211,023
Commercial construction loan receivables [Member]
Allowance for loan loss reserve:
Balance at beginning of period	71	101
Recoveries		2
Provision		(32)
Balance at end of period		71
Loans:
Ending balance				40,107
Ending balance ALLR	(71)	(71)		(71)
Net loans				40,036
Ending balance ALLR:
Collectively evaluated				71
Total	71	71		71
Ending balance Loans:
Collectively evaluated				39,734
Acquired with deteriorated credit quality				373
Total Loans				40,107
One to four family residential real estate
Allowance for loan loss reserve:
Balance at beginning of period	148	199
Charge-offs		(152)
Recoveries		49
Provision		52
Balance at end of period		148
Loans:
Ending balance				253,918
Ending balance ALLR	(148)	(148)		(148)
Net loans				253,770
Ending balance ALLR:
Collectively evaluated				148
Total	148	148		148
Ending balance Loans:
Collectively evaluated				251,998
Acquired with deteriorated credit quality				1,920
Total Loans				253,918
Consumer construction
Allowance for loan loss reserve:
Balance at beginning of period	11	6
Provision		5
Balance at end of period		11
Loans:
Ending balance				18,096
Ending balance ALLR	(11)	(11)		(11)
Net loans				18,085
Ending balance ALLR:
Collectively evaluated				11
Total	11	11		11
Ending balance Loans:
Collectively evaluated				18,096
Total Loans				18,096
Consumer
Allowance for loan loss reserve:
Balance at beginning of period	13	8
Charge-offs		(228)
Recoveries		36
Provision		197
Balance at end of period		13
Loans:
Ending balance				21,238
Ending balance ALLR	(13)	(13)		(13)
Net loans				21,225
Ending balance ALLR:
Collectively evaluated				13
Total	13	13		13
Ending balance Loans:
Collectively evaluated				21,229
Acquired with deteriorated credit quality				9
Total Loans				21,238
Unallocated
Allowance for loan loss reserve:
Balance at beginning of period	2,679	2,539
Provision	(2,407)	140
Balance at end of period	272	2,679
Loans:
Ending balance ALLR	(272)	(2,539)	(272)	(2,679)
Net loans			(272)	(2,679)
Ending balance ALLR:
Collectively evaluated			272	2,679
Total	272	2,539	272	2,679
Commercial Real Estate Portfolio Segment [Member] | Commercial real estate
Allowance for loan loss reserve:
Balance at beginning of period	1,189
Charge-offs	(17)
Recoveries	105
Provision	1,706
Balance at end of period	2,983	1,189
Loans:
Ending balance			498,450	514,394
Ending balance ALLR	(2,983)	(1,189)	(2,983)	(1,189)
Net loans			495,467
Ending balance ALLR:
Individually evaluated			476
Collectively evaluated			2,507
Total	2,983	1,189	2,983	1,189
Ending balance Loans:
Individually evaluated			2,396
Collectively evaluated			494,890
Acquired with deteriorated credit quality			1,164
Total Loans			498,450	514,394
Commercial loan portfolio | Commercial, financial, and agricultural
Allowance for loan loss reserve:
Balance at beginning of period	1,197
Charge-offs	(500)
Recoveries	1
Provision	1,036
Balance at end of period	1,734	1,197
Loans:
Ending balance			273,759	211,023
Ending balance ALLR	(1,734)	(1,197)	(1,734)	(1,197)
Net loans			272,025
Ending balance ALLR:
Individually evaluated			703
Collectively evaluated			1,031
Total	1,734	1,197	1,734	1,197
Ending balance Loans:
Individually evaluated			3,633
Collectively evaluated			269,891
Acquired with deteriorated credit quality			235
Total Loans			273,759	211,023
Commercial construction loan receivables [Member] | Commercial construction loan receivables [Member]
Allowance for loan loss reserve:
Balance at beginning of period	71
Charge-offs	(8)
Recoveries	81
Provision	65
Balance at end of period	209	71
Loans:
Ending balance			47,698	40,107
Ending balance ALLR	(209)	(71)	(209)	(71)
Net loans			47,489
Ending balance ALLR:
Collectively evaluated			209
Total	209	71	209	71
Ending balance Loans:
Individually evaluated			362
Collectively evaluated			47,161
Acquired with deteriorated credit quality			175
Total Loans			47,698	40,107
Residential Portfolio Segment [Member] | One to four family residential real estate
Allowance for loan loss reserve:
Balance at beginning of period	148
Charge-offs	(117)
Recoveries	19
Provision	555
Balance at end of period	605	148
Loans:
Ending balance			227,044	253,918
Ending balance ALLR	(605)	(148)	(605)	(148)
Net loans			226,439
Ending balance ALLR:
Collectively evaluated			605
Total	605	148	605	148
Ending balance Loans:
Collectively evaluated			226,175
Acquired with deteriorated credit quality			869
Total Loans			227,044	253,918
Consumer Portfolio Segment [Member] | Consumer
Allowance for loan loss reserve:
Balance at beginning of period	13
Charge-offs	(117)
Recoveries	61
Provision	51
Balance at end of period	8	13
Loans:
Ending balance			18,980	21,238
Ending balance ALLR	(8)	(13)	(8)	(13)
Net loans			18,972
Ending balance ALLR:
Collectively evaluated			8
Total	8	13	8	13
Ending balance Loans:
Collectively evaluated			18,964
Acquired with deteriorated credit quality			16
Total Loans			18,980	21,238
Consumer construction | Consumer construction
Allowance for loan loss reserve:
Balance at beginning of period	11
Provision	(6)
Balance at end of period	5	11
Loans:
Ending balance			11,661	18,096
Ending balance ALLR	(5)	(11)	(5)	(11)
Net loans			11,656
Ending balance ALLR:
Collectively evaluated			5
Total	$ 5	$ 11	5	11
Ending balance Loans:
Collectively evaluated			11,661
Total Loans			$ 11,661	$ 18,096