LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans By Credit Quality Indicators and Origination Year (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
LOANS
2024	$ 145,592	$ 257,393
2023	264,826	412,431
2022	394,301	262,923
2021	238,353	137,357
2020	126,823	148,253
Prior	546,460	467,441
Revolving	176,409	162,341
Loans receivable	1,892,764	1,848,139
Current period gross charge-offs
2024	0	0
2023	67	149
2022	557	0
2021	67	18
2020	29	3
Prior	880	36
Revolving	84	150
Total	1,684	356
Pass
LOANS
2024	144,874	252,089
2023	259,617	387,656
2022	357,358	251,612
2021	228,348	136,582
2020	126,253	146,522
Prior	519,295	439,577
Revolving	165,725	151,546
Loans receivable	1,801,470	1,765,584
Special Mention
LOANS
2024	555	104
2023	0	23,508
2022	32,570	7,489
2021	2,359	8
2020	23	116
Prior	6,476	7,148
Revolving	962	301
Loans receivable	42,945	38,674
Substandard
LOANS
2024	163	5,200
2023	5,209	1,267
2022	4,373	3,822
2021	7,646	767
2020	547	1,615
Prior	20,689	20,716
Revolving	9,722	10,494
Loans receivable	48,349	43,881
Doubtful
LOANS
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	0	0
Revolving	0	0
Loans receivable	0	0
Commercial | Commercial real estate - non-owner occupied
LOANS
2024	29,360	96,615
2023	98,545	187,556
2022	184,517	92,028
2021	81,101	55,408
2020	53,094	80,702
Prior	274,486	225,033
Revolving	0	0
Loans receivable	721,103	737,342
Current period gross charge-offs
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	757	0
Revolving	0	0
Total	757	0
Commercial | Commercial real estate - non-owner occupied | Pass
LOANS
2024	29,241	96,615
2023	98,545	167,484
2022	158,232	89,582
2021	78,742	55,390
2020	53,094	80,020
Prior	256,743	207,017
Revolving	0	0
Loans receivable	674,597	696,108
Commercial | Commercial real estate - non-owner occupied | Special Mention
LOANS
2024	0	0
2023	0	20,072
2022	26,222	2,446
2021	2,359	0
2020	0	116
Prior	6,468	6,188
Revolving	0	0
Loans receivable	35,049	28,822
Commercial | Commercial real estate - non-owner occupied | Substandard
LOANS
2024	119	0
2023	0	0
2022	63	0
2021	0	18
2020	0	566
Prior	11,275	11,828
Revolving	0	0
Loans receivable	11,457	12,412
Commercial | Commercial real estate - non-owner occupied | Doubtful
LOANS
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	0	0
Revolving	0	0
Loans receivable	0	0
Commercial | Commercial Real Estate Loans Owner Occupied, Excluding Purchased Credit Impaired [ Member]
LOANS
Loans receivable	266,477	237,246
Commercial | Commercial real estate - owner occupied
LOANS
2024	23,389	39,065
2023	39,007	38,175
2022	53,518	54,657
2021	52,515	12,858
2020	11,856	17,505
Prior	86,192	74,986
Revolving	0	0
Loans receivable	266,477	237,246
Current period gross charge-offs
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	0	0
Revolving	0	0
Total	0	0
Commercial | Commercial real estate - owner occupied | Pass
LOANS
2024	23,389	33,761
2023	33,835	37,429
2022	52,785	52,090
2021	50,098	12,858
2020	11,856	17,505
Prior	82,977	71,775
Revolving	0	0
Loans receivable	254,940	225,418
Commercial | Commercial real estate - owner occupied | Special Mention
LOANS
2024	0	104
2023	0	746
2022	0	0
2021	0	0
2020	0	0
Prior	0	166
Revolving	0	0
Loans receivable	0	1,016
Commercial | Commercial real estate - owner occupied | Substandard
LOANS
2024	0	5,200
2023	5,172	0
2022	733	2,567
2021	2,417	0
2020	0	0
Prior	3,215	3,045
Revolving	0	0
Loans receivable	11,537	10,812
Commercial | Commercial real estate - owner occupied | Doubtful
LOANS
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	0	0
Revolving	0	0
Loans receivable	0	0
Commercial | Commercial Loans Other Than Nonowner Occupied And Owner Occupied, Excluding Purchased Credit Impaired [Member]
LOANS
Loans receivable	431,985	399,693
Commercial | All other commercial loans
LOANS
2024	56,893	58,393
2023	71,062	94,517
2022	71,008	58,106
2021	51,867	28,179
2020	24,007	17,100
Prior	28,737	26,205
Revolving	128,411	117,193
Loans receivable	431,985	399,693
Current period gross charge-offs
2024	0	0
2023	0	0
2022	427	0
2021	60	0
2020	21	0
Prior	122	0
Revolving	0	12
Total	630	12
Commercial | All other commercial loans | Pass
LOANS
2024	56,294	58,393
2023	71,062	90,560
2022	61,114	51,813
2021	46,638	27,718
2020	23,682	16,421
Prior	27,489	24,326
Revolving	118,178	107,234
Loans receivable	404,457	376,465
Commercial | All other commercial loans | Special Mention
LOANS
2024	555	0
2023	0	2,690
2022	6,348	5,043
2021	0	8
2020	23	0
Prior	8	794
Revolving	962	301
Loans receivable	7,896	8,836
Commercial | All other commercial loans | Substandard
LOANS
2024	44	0
2023	0	1,267
2022	3,546	1,250
2021	5,229	453
2020	302	679
Prior	1,240	1,085
Revolving	9,271	9,658
Loans receivable	19,632	14,392
Commercial | All other commercial loans | Doubtful
LOANS
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	0	0
Revolving	0	0
Loans receivable	0	0
Residential mortgage
LOANS
2024	28,053	57,300
2023	52,269	87,519
2022	81,991	56,183
2021	51,686	39,696
2020	37,192	32,770
Prior	156,238	140,246
Revolving	0	0
Loans receivable	407,429	413,714
Current period gross charge-offs
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	0	33
Revolving	0	0
Total	0	33
Residential mortgage | Pass
LOANS
2024	28,053	57,300
2023	52,234	87,519
2022	81,960	56,183
2021	51,686	39,411
2020	36,947	32,401
Prior	151,334	135,546
Revolving	0	0
Loans receivable	402,214	408,360
Residential mortgage | Special Mention
LOANS
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	0	0
Revolving	0	0
Loans receivable	0	0
Residential mortgage | Substandard
LOANS
2024	0	0
2023	35	0
2022	31	0
2021	0	285
2020	245	369
Prior	4,904	4,700
Revolving	0	0
Loans receivable	5,215	5,354
Residential mortgage | Doubtful
LOANS
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	0	0
Revolving	0
Loans receivable	0
Current period gross charge-offs
Revolving		0
Total		0
Consumer
LOANS
2024	7,897	6,020
2023	3,943	4,664
2022	3,267	1,949
2021	1,184	1,216
2020	674	176
Prior	807	971
Revolving	47,998	45,148
Loans receivable	65,770	60,144
Current period gross charge-offs
2024	0	0
2023	67	149
2022	130	0
2021	7	18
2020	8	3
Prior	1	3
Revolving	84	138
Total	297	311
Consumer | Pass
LOANS
2024	7,897	6,020
2023	3,941	4,664
2022	3,267	1,944
2021	1,184	1,205
2020	674	175
Prior	752	913
Revolving	47,547	44,312
Loans receivable	65,262	59,233
Consumer | Special Mention
LOANS
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	0	0
Revolving	0	0
Loans receivable	0	0
Consumer | Substandard
LOANS
2024	0	0
2023	2	0
2022	0	5
2021	0	11
2020	0	1
Prior	55	58
Revolving	451	836
Loans receivable	508	911
Consumer | Doubtful
LOANS
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	0	0
Revolving	0	0
Loans receivable	$ 0	$ 0