LOANS HELD FOR INVESTMENT AND ALLOWANCE FOR CREDIT LOSSES (Loans held for investment by years of origination) (Details) $ in Thousands	Jun. 30, 2023 USD ($)
Commercial, Financial and Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	$ 27,375
2022	78,506
2021	37,243
2020	14,774
2019	10,085
Prior	10,683
Revolving Loans	48,553
Total	227,219
Commercial, Financial and Agricultural [Member] | Current-Period Gross Writeoffs [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	0
2022	129
2021	40
2020	14
2019	12
Prior	10
Revolving Loans	13
Total	218
Commercial, Financial and Agricultural [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	25,879
2022	77,944
2021	36,236
2020	14,631
2019	10,016
Prior	10,518
Revolving Loans	46,644
Total	221,868
Commercial, Financial and Agricultural [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	1,490
2022	516
2021	986
2020	126
2019	69
Prior	149
Revolving Loans	1,909
Total	5,245
Commercial, Financial and Agricultural [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	6
2022	46
2021	21
2020	17
2019	0
Prior	16
Revolving Loans	0
Total	106
Real Estate - Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	60,454
2022	121,631
2021	33,260
2020	2,892
2019	189
Prior	123
Revolving Loans	7,855
Total	226,404
Real Estate - Construction [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	59,976
2022	121,631
2021	32,667
2020	1,807
2019	189
Prior	123
Revolving Loans	7,855
Total	224,248
Real Estate - Construction [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	478
2022	0
2021	375
2020	0
2019	0
Prior	0
Revolving Loans	0
Total	853
Real Estate - Construction [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	0
2022	0
2021	218
2020	1,085
2019	0
Prior	0
Revolving Loans	0
Total	1,303
Real Estate - Commercial Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	67,271
2022	262,932
2021	166,924
2020	130,501
2019	49,441
Prior	133,570
Revolving Loans	20,646
Total	831,285
Real Estate - Commercial Mortgage [Member] | Current-Period Gross Writeoffs [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	120
Revolving Loans	0
Total	120
Real Estate - Commercial Mortgage [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	62,928
2022	261,333
2021	165,145
2020	128,342
2019	47,330
Prior	130,477
Revolving Loans	19,554
Total	815,109
Real Estate - Commercial Mortgage [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	4,343
2022	793
2021	948
2020	239
2019	1,483
Prior	2,461
Revolving Loans	439
Total	10,706
Real Estate - Commercial Mortgage [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	0
2022	806
2021	831
2020	1,920
2019	628
Prior	632
Revolving Loans	653
Total	5,470
Real Estate - Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	212,035
2022	420,142
2021	90,530
2020	44,004
2019	27,753
Prior	79,505
Revolving Loans	8,323
Total	882,292
Real Estate - Residential [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	211,696
2022	418,730
2021	89,049
2020	41,916
2019	26,818
Prior	75,872
Revolving Loans	8,323
Total	872,404
Real Estate - Residential [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	269
2022	92
2021	228
2020	517
2019	0
Prior	560
Revolving Loans	0
Total	1,666
Real Estate - Residential [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	70
2022	1,320
2021	1,253
2020	1,571
2019	935
Prior	3,073
Revolving Loans	0
Total	8,222
Real Estate - Home Equity [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	0
2022	50
2021	129
2020	11
2019	392
Prior	1,122
Revolving Loans	201,446
Total	203,150
Real Estate - Home Equity [Member] | Current-Period Gross Writeoffs [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	39
Total	39
Real Estate - Home Equity [Member] | Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	0
2022	50
2021	129
2020	11
2019	392
Prior	1,122
Revolving Loans	200,689
Total	202,393
Real Estate - Home Equity [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	757
Total	757
Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	39,592
2022	110,094
2021	89,066
2020	28,312
2019	14,959
Prior	8,983
Revolving Loans	5,647
Total	296,653
Consumer [Member] | Current-Period Gross Writeoffs [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	1,571
2022	1,486
2021	763
2020	138
2019	143
Prior	63
Revolving Loans	89
Total	4,253
Consumer [Member] | Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	39,592
2022	109,461
2021	88,648
2020	28,133
2019	14,878
Prior	8,976
Revolving Loans	5,645
Total	295,333
Consumer [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
2023	0
2022	633
2021	418
2020	179
2019	81
Prior	7
Revolving Loans	2
Total	$ 1,320