LOANS HELD FOR INVESTMENT - Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year and Gross Charge-offs (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended			12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025		Sep. 30, 2024	Dec. 31, 2024
Commercial Real Estate [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	$ 137,465		$ 137,465			$ 164,205
2024/2023	151,816		151,816			233,047
2023/2022	216,632		216,632			300,975
2022/2021	253,883		253,883			183,955
2021/2020	109,435		109,435			47,194
Prior	158,752		158,752			182,787
Revolving loans	7,943		7,943			6,900
Loans	1,035,926		1,035,926			1,119,063
2025/2024			0			0
2024/2023			0			0
2023/2022			541			65
2022/2021			0			0
2021/2020			0			0
Prior			0			22
Revolving loans			0			0
Current period gross charge-offs	541	$ 0	541		$ 86	87
Construction [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	53,617		53,617			65,920
2024/2023	36,677		36,677			31,762
2023/2022	6,492		6,492			2,652
2022/2021	570		570			2,630
2021/2020	596		596			0
Prior	0		0			0
Revolving loans	0		0			891
Loans	97,952		97,952			103,855
2025/2024			0			0
2024/2023			0			315
2023/2022			0			0
2022/2021			0			0
2021/2020			0			0
Prior			0			0
Revolving loans			0			0
Current period gross charge-offs	0	315	0		315	315
Specialized [Member] | Commercial [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	95,458		95,458			104,012
2024/2023	47,843		47,843			60,881
2023/2022	43,038		43,038			39,625
2022/2021	27,393		27,393			41,805
2021/2020	36,518		36,518			15,975
Prior	31,721		31,721			28,565
Revolving loans	95,812		95,812			98,092
Loans	377,783		377,783			388,955
2025/2024			0			0
2024/2023			0			0
2023/2022			0			0
2022/2021			0			0
2021/2020			0			0
Prior			0			0
Revolving loans			0			0
Current period gross charge-offs	0	0	0		0	0
General [Member] | Commercial [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	131,853		131,853			108,045
2024/2023	105,069		105,069			72,963
2023/2022	65,356		65,356			113,173
2022/2021	96,137		96,137			70,545
2021/2020	52,377		52,377			29,827
Prior	89,125		89,125			84,213
Revolving loans	89,339		89,339			78,605
Loans	629,256		629,256			557,371
2025/2024			0			0
2024/2023			13			199
2023/2022			164			466
2022/2021			81			17
2021/2020			42			0
Prior			180			134
Revolving loans			50			266
Current period gross charge-offs	172	78	530		798	1,082
1-4 Family Residential [Member] | Consumer [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	86,941		86,941			87,266
2024/2023	73,982		73,982			101,832
2023/2022	94,209		94,209			150,642
2022/2021	142,900		142,900			92,986
2021/2020	85,197		85,197			49,282
Prior	104,583		104,583			78,542
Revolving loans	4,766		4,766			5,850
Loans	592,578		592,578			566,400
2025/2024			0			0
2024/2023			0			0
2023/2022			31			121
2022/2021			0			51
2021/2020			215			0
Prior			61			3
Revolving loans			0			0
Current period gross charge-offs	307	3	307		175	175
Auto Loans [Member] | Consumer [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	88,719		88,719			70,642
2024/2023	54,016		54,016			72,037
2023/2022	48,560		48,560			76,494
2022/2021	47,755		47,755			26,048
2021/2020	14,016		14,016			7,297
Prior	3,215		3,215			1,956
Revolving loans	0		0			0
Loans	256,281		256,281			254,474
2025/2024			0			23
2024/2023			162			386
2023/2022			288			519
2022/2021			283			198
2021/2020			135			25
Prior			29			35
Revolving loans			0			0
Current period gross charge-offs	202	296	897		786	1,186
Other Consumer [Member] | Consumer [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	23,450		23,450			23,665
2024/2023	14,797		14,797			12,969
2023/2022	8,022		8,022			14,798
2022/2021	8,684		8,684			5,524
2021/2020	2,658		2,658			1,232
Prior	4,629		4,629			5,424
Revolving loans	1,487		1,487			1,324
Loans	63,727		63,727			64,936
2025/2024			345	[1]		469	[2]
2024/2023			177	[1]		308	[2]
2023/2022			31	[1]		245	[2]
2022/2021			97	[1]		43	[2]
2021/2020			40	[1]		29	[2]
Prior			141	[1]		145	[2]
Revolving loans			1	[1]		18	[2]
Current period gross charge-offs	261	$ 364	832	[1]	$ 895	1,257	[2]
Pass [Member] | Commercial Real Estate [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	137,102		137,102			164,205
2024/2023	148,914		148,914			233,047
2023/2022	204,634		204,634			300,828
2022/2021	249,340		249,340			126,548
2021/2020	103,723		103,723			43,628
Prior	151,600		151,600			175,319
Revolving loans	7,943		7,943			6,417
Loans	1,003,256		1,003,256			1,049,992
Pass [Member] | Construction [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	53,617		53,617			65,920
2024/2023	36,677		36,677			30,572
2023/2022	5,822		5,822			2,172
2022/2021	570		570			2,630
2021/2020	596		596			0
Prior	0		0			0
Revolving loans	0		0			891
Loans	97,282		97,282			102,185
Pass [Member] | Specialized [Member] | Commercial [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	89,081		89,081			103,288
2024/2023	38,820		38,820			60,881
2023/2022	41,657		41,657			37,940
2022/2021	25,520		25,520			41,721
2021/2020	33,548		33,548			15,678
Prior	30,738		30,738			28,488
Revolving loans	92,206		92,206			98,092
Loans	351,570		351,570			386,088
Pass [Member] | General [Member] | Commercial [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	131,853		131,853			107,947
2024/2023	102,390		102,390			72,500
2023/2022	52,346		52,346			109,808
2022/2021	94,831		94,831			65,564
2021/2020	46,455		46,455			29,808
Prior	87,500		87,500			82,909
Revolving loans	87,849		87,849			78,321
Loans	603,224		603,224			546,857
Pass [Member] | 1-4 Family Residential [Member] | Consumer [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	86,941		86,941			87,266
2024/2023	71,022		71,022			101,022
2023/2022	92,336		92,336			150,358
2022/2021	141,828		141,828			91,929
2021/2020	79,469		79,469			49,057
Prior	100,836		100,836			73,730
Revolving loans	4,766		4,766			5,800
Loans	577,198		577,198			559,162
Pass [Member] | Auto Loans [Member] | Consumer [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	88,719		88,719			70,621
2024/2023	53,983		53,983			72,009
2023/2022	48,530		48,530			76,412
2022/2021	47,558		47,558			25,869
2021/2020	13,942		13,942			7,293
Prior	3,196		3,196			1,931
Revolving loans	0		0			0
Loans	255,928		255,928			254,135
Pass [Member] | Other Consumer [Member] | Consumer [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	23,433		23,433			23,665
2024/2023	14,783		14,783			12,969
2023/2022	8,022		8,022			14,790
2022/2021	8,669		8,669			5,477
2021/2020	2,645		2,645			1,232
Prior	4,593		4,593			5,382
Revolving loans	1,487		1,487			1,324
Loans	63,632		63,632			64,839
Special Mention [Member] | Commercial Real Estate [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	0		0			0
2024/2023	2,840		2,840			0
2023/2022	6,730		6,730			0
2022/2021	0		0			32,243
2021/2020	173		173			441
Prior	1,104		1,104			5,464
Revolving loans	0		0			483
Loans	10,847		10,847			38,631
Special Mention [Member] | Construction [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	0		0			0
2024/2023	0		0			0
2023/2022	0		0			0
2022/2021	0		0			0
2021/2020	0		0			0
Prior	0		0			0
Revolving loans	0		0			0
Loans	0		0			0
Special Mention [Member] | Specialized [Member] | Commercial [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	6,377		6,377			214
2024/2023	8,968		8,968			0
2023/2022	845		845			1,600
2022/2021	1,042		1,042			0
2021/2020	1,747		1,747			0
Prior	915		915			0
Revolving loans	3,606		3,606			0
Loans	23,500		23,500			1,814
Special Mention [Member] | General [Member] | Commercial [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	0		0			0
2024/2023	2,170		2,170			0
2023/2022	10,675		10,675			960
2022/2021	0		0			554
2021/2020	1,022		1,022			0
Prior	480		480			499
Revolving loans	1,365		1,365			200
Loans	15,712		15,712			2,213
Special Mention [Member] | 1-4 Family Residential [Member] | Consumer [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	0		0			0
2024/2023	0		0			0
2023/2022	488		488			0
2022/2021	0		0			0
2021/2020	5,087		5,087			0
Prior	0		0			0
Revolving loans	0		0			0
Loans	5,575		5,575			0
Special Mention [Member] | Auto Loans [Member] | Consumer [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	0		0			0
2024/2023	0		0			0
2023/2022	0		0			0
2022/2021	0		0			0
2021/2020	0		0			0
Prior	0		0			0
Revolving loans	0		0			0
Loans	0		0			0
Special Mention [Member] | Other Consumer [Member] | Consumer [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	0		0			0
2024/2023	0		0			0
2023/2022	0		0			0
2022/2021	0		0			0
2021/2020	0		0			0
Prior	0		0			0
Revolving loans	0		0			0
Loans	0		0			0
Substandard [Member] | Commercial Real Estate [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	363		363			0
2024/2023	62		62			0
2023/2022	5,268		5,268			147
2022/2021	4,543		4,543			25,164
2021/2020	5,539		5,539			3,125
Prior	6,048		6,048			2,004
Revolving loans	0		0			0
Loans	21,823		21,823			30,440
Substandard [Member] | Construction [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	0		0			0
2024/2023	0		0			1,190
2023/2022	670		670			480
2022/2021	0		0			0
2021/2020	0		0			0
Prior	0		0			0
Revolving loans	0		0			0
Loans	670		670			1,670
Substandard [Member] | Specialized [Member] | Commercial [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	0		0			510
2024/2023	55		55			0
2023/2022	536		536			85
2022/2021	831		831			84
2021/2020	1,223		1,223			297
Prior	68		68			77
Revolving loans	0		0			0
Loans	2,713		2,713			1,053
Substandard [Member] | General [Member] | Commercial [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	0		0			98
2024/2023	509		509			463
2023/2022	2,335		2,335			2,405
2022/2021	1,306		1,306			4,427
2021/2020	4,900		4,900			19
Prior	1,145		1,145			805
Revolving loans	125		125			84
Loans	10,320		10,320			8,301
Substandard [Member] | 1-4 Family Residential [Member] | Consumer [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	0		0			0
2024/2023	2,960		2,960			810
2023/2022	1,385		1,385			284
2022/2021	1,072		1,072			1,057
2021/2020	641		641			225
Prior	3,747		3,747			4,812
Revolving loans	0		0			50
Loans	9,805		9,805			7,238
Substandard [Member] | Auto Loans [Member] | Consumer [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	0		0			21
2024/2023	33		33			28
2023/2022	30		30			82
2022/2021	197		197			179
2021/2020	74		74			4
Prior	19		19			25
Revolving loans	0		0			0
Loans	353		353			339
Substandard [Member] | Other Consumer [Member] | Consumer [Member]
LOANS HELD FOR INVESTMENT [Abstract]
2025/2024	17		17			0
2024/2023	14		14			0
2023/2022	0		0			8
2022/2021	15		15			47
2021/2020	13		13			0
Prior	36		36			42
Revolving loans	0		0			0
Loans	$ 95		$ 95			$ 97

[1] Includes $345 thousand in charged-off demand deposit overdrafts reported as 2025 originations.

[2] Includes $457 thousand in charged-off demand deposit overdrafts reported as 2024 originations.