LOANS HELD FOR INVESTMENT, Amortized Cost Basis of Loans by Credit Quality Indicator and Origination Year and Gross Charge-offs (Details) $ in Thousands	3 Months Ended		9 Months Ended			12 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) Point		Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Credit Quality Indicators [Abstract]
Number of points on a grading scale for loans | Point			13
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
Loans	$ 3,037,375		$ 3,037,375			$ 3,014,153
Current Period Gross Charge-offs [Abstract]
2024			306			574
Current period gross charge-offs	1,056	$ 564	3,055		$ 2,059
Minimum [Member]
Credit Quality Indicators [Abstract]
Non-accrual loans with direct exposure analyzed for individual evaluation	250		250
Past due accruing loans closely monitored	100		100
Substandard [Member] | Minimum [Member]
Credit Quality Indicators [Abstract]
Accruing loans with direct exposure that are closely monitored	1,000		1,000
Commercial Real Estate [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	86,699		86,699			254,766
2023	258,236		258,236			324,683
2022	329,443		329,443			210,363
2021	190,624		190,624			64,036
2020	49,065		49,065			48,137
2019	197,322		197,322			175,229
Revolving loans	9,058		9,058			3,842
Loans	1,120,447		1,120,447			1,081,056
Current Period Gross Charge-offs [Abstract]
2024			0			0
2023			0			0
2022			64			0
2021			0			0
2020			0			0
2019			22			0
Revolving loans			0			0
Current period gross charge-offs	0	0	86		0	0
Commercial Real Estate [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	86,699		86,699			254,766
2023	258,236		258,236			324,601
2022	329,367		329,367			189,211
2021	129,343		129,343			50,660
2020	46,957		46,957			47,988
2019	191,480		191,480			174,859
Revolving loans	8,575		8,575			3,842
Loans	1,050,657		1,050,657			1,045,927
Commercial Real Estate [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	0		0			0
2023	0		0			0
2022	0		0			0
2021	32,444		32,444			11,677
2020	445		445			0
2019	5,522		5,522			0
Revolving loans	483		483			0
Loans	38,894		38,894			11,677
Commercial Real Estate [Member] | Substandard [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	0		0			0
2023	0		0			82
2022	76		76			21,152
2021	28,837		28,837			1,699
2020	1,663		1,663			149
2019	320		320			370
Revolving loans	0		0			0
Loans	30,896		30,896			23,452
Commercial [Member] | Specialized [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	110,240		110,240			117,912
2023	61,117		61,117			59,195
2022	46,190		46,190			58,035
2021	45,757		45,757			20,276
2020	18,424		18,424			10,395
2019	29,637		29,637			22,895
Revolving loans	94,890		94,890			83,668
Loans	406,255		406,255			372,376
Current Period Gross Charge-offs [Abstract]
2024			0			0
2023			0			0
2022			0			0
2021			0			11
2020			0			0
2019			0			0
Revolving loans			0			0
Current period gross charge-offs	0	11	0		11	11
Commercial [Member] | Specialized [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	109,932		109,932			117,912
2023	61,117		61,117			56,152
2022	44,466		44,466			57,839
2021	45,753		45,753			19,883
2020	18,114		18,114			10,376
2019	29,493		29,493			22,758
Revolving loans	94,890		94,890			83,368
Loans	403,765		403,765			368,288
Commercial [Member] | Specialized [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	213		213			0
2023	0		0			2,938
2022	1,699		1,699			0
2021	0		0			0
2020	0		0			0
2019	0		0			0
Revolving loans	0		0			300
Loans	1,912		1,912			3,238
Commercial [Member] | Specialized [Member] | Substandard [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	95		95			0
2023	0		0			105
2022	25		25			196
2021	4		4			393
2020	310		310			19
2019	144		144			137
Revolving loans	0		0			0
Loans	578		578			850
Commercial [Member] | General [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	66,836		66,836			89,112
2023	81,969		81,969			131,557
2022	114,149		114,149			95,633
2021	76,306		76,306			36,021
2020	30,345		30,345			48,409
2019	84,560		84,560			71,997
Revolving loans	72,283		72,283			44,632
Loans	526,448		526,448			517,361
Current Period Gross Charge-offs [Abstract]
2024			0			0
2023			186			47
2022			564			50
2021			10			33
2020			0			18
2019			38			321
Revolving loans			0			0
Current period gross charge-offs	78	44	798		413	469
Commercial [Member] | General [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	66,836		66,836			88,911
2023	81,786		81,786			128,627
2022	110,723		110,723			90,957
2021	70,953		70,953			35,794
2020	30,296		30,296			45,660
2019	83,441		83,441			68,990
Revolving loans	72,030		72,030			44,131
Loans	516,065		516,065			503,070
Commercial [Member] | General [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	0		0			0
2023	0		0			0
2022	966		966			0
2021	808		808			0
2020	0		0			0
2019	0		0			1,565
Revolving loans	0		0			250
Loans	1,774		1,774			1,815
Commercial [Member] | General [Member] | Substandard [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	0		0			201
2023	183		183			2,930
2022	2,460		2,460			4,676
2021	4,545		4,545			227
2020	49		49			2,749
2019	1,119		1,119			1,442
Revolving loans	253		253			251
Loans	8,609		8,609			12,476
Consumer [Member] | 1-4 Family Residential [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	67,699		67,699			114,273
2023	101,136		101,136			156,931
2022	157,959		157,959			110,857
2021	99,782		99,782			52,648
2020	47,015		47,015			35,103
2019	83,290		83,290			61,149
Revolving loans	5,520		5,520			3,770
Loans	562,401		562,401			534,731
Current Period Gross Charge-offs [Abstract]
2024			0			0
2023			0			0
2022			121			1
2021			51			0
2020			0			0
2019			3			0
Revolving loans			0			0
Current period gross charge-offs	3	1	175		1	1
Consumer [Member] | 1-4 Family Residential [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	67,699		67,699			113,897
2023	100,414		100,414			156,549
2022	157,031		157,031			106,619
2021	98,989		98,989			51,940
2020	46,582		46,582			31,345
2019	74,939		74,939			56,666
Revolving loans	5,520		5,520			3,770
Loans	551,174		551,174			520,786
Consumer [Member] | 1-4 Family Residential [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	0		0			0
2023	0		0			0
2022	0		0			0
2021	0		0			0
2020	0		0			0
2019	0		0			0
Revolving loans	0		0			0
Loans	0		0			0
Consumer [Member] | 1-4 Family Residential [Member] | Substandard [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	0		0			376
2023	722		722			382
2022	928		928			4,238
2021	793		793			708
2020	433		433			3,758
2019	8,351		8,351			4,483
Revolving loans	0		0			0
Loans	11,227		11,227			13,945
Consumer [Member] | Auto Loans [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	43,319		43,319			106,165
2023	79,897		79,897			124,777
2022	87,036		87,036			48,885
2021	31,064		31,064			16,584
2020	9,238		9,238			6,893
2019	2,955		2,955			1,967
Revolving loans	0		0			0
Loans	253,509		253,509			305,271
Current Period Gross Charge-offs [Abstract]
2024			17			113
2023			292			377
2022			303			254
2021			125			14
2020			25			49
2019			24			81
Revolving loans			0			0
Current period gross charge-offs	296	173	786		586	888
Consumer [Member] | Auto Loans [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	43,319		43,319			106,149
2023	79,897		79,897			124,588
2022	86,894		86,894			48,686
2021	30,819		30,819			16,524
2020	9,211		9,211			6,812
2019	2,918		2,918			1,935
Revolving loans	0		0			0
Loans	253,058		253,058			304,694
Consumer [Member] | Auto Loans [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	0		0			0
2023	0		0			0
2022	0		0			0
2021	0		0			0
2020	0		0			0
2019	0		0			0
Revolving loans	0		0			0
Loans	0		0			0
Consumer [Member] | Auto Loans [Member] | Substandard [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	0		0			16
2023	0		0			189
2022	142		142			199
2021	245		245			60
2020	27		27			81
2019	37		37			32
Revolving loans	0		0			0
Loans	451		451			577
Consumer [Member] | Other Consumer [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	17,271		17,271			23,719
2023	15,455		15,455			26,912
2022	17,274		17,274			10,242
2021	6,389		6,389			3,200
2020	1,779		1,779			2,539
2019	6,094		6,094			6,191
Revolving loans	1,527		1,527			1,365
Loans	65,789		65,789			74,168
Current Period Gross Charge-offs [Abstract]
2024			308	[1]		624	[2]
2023			215	[1]		244	[2]
2022			187	[1]		88	[2]
2021			43	[1]		32	[2]
2020			29	[1]		72	[2]
2019			113	[1]		80	[2]
Revolving loans			0	[1]		0	[2]
Current period gross charge-offs	364	335	895	[1]	776	1,140	[2]
Consumer [Member] | Other Consumer [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	17,271		17,271			23,719
2023	15,455		15,455			26,899
2022	17,224		17,224			10,198
2021	6,353		6,353			3,190
2020	1,774		1,774			2,539
2019	6,051		6,051			6,107
Revolving loans	1,525		1,525			1,364
Loans	65,653		65,653			74,016
Consumer [Member] | Other Consumer [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	0		0			0
2023	0		0			0
2022	0		0			0
2021	0		0			0
2020	0		0			0
2019	0		0			0
Revolving loans	0		0			0
Loans	0		0			0
Consumer [Member] | Other Consumer [Member] | Substandard [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	0		0			0
2023	0		0			13
2022	50		50			44
2021	36		36			10
2020	5		5			0
2019	43		43			84
Revolving loans	2		2			1
Loans	136		136			152
Construction [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	49,387		49,387			62,034
2023	40,017		40,017			54,244
2022	8,034		8,034			6,331
2021	1,781		1,781			331
2020	0		0			0
2019	0		0			0
Revolving loans	3,307		3,307			6,250
Loans	102,526		102,526			129,190
Current Period Gross Charge-offs [Abstract]
2024			0			48
2023			315			0
2022			0			271
2021			0			0
2020			0			0
2019			0			0
Revolving loans			0			0
Current period gross charge-offs	315	$ 0	315		$ 272	319
Construction [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	49,387		49,387			61,903
2023	38,961		38,961			53,930
2022	7,553		7,553			5,511
2021	960		960			331
2020	0		0			0
2019	0		0			0
Revolving loans	3,307		3,307			6,250
Loans	100,168		100,168			127,925
Construction [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	0		0			131
2023	0		0			0
2022	0		0			820
2021	0		0			0
2020	0		0			0
2019	0		0			0
Revolving loans	0		0			0
Loans	0		0			951
Construction [Member] | Substandard [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2024	0		0			0
2023	1,056		1,056			314
2022	481		481			0
2021	821		821			0
2020	0		0			0
2019	0		0			0
Revolving loans	0		0			0
Loans	$ 2,358		$ 2,358			$ 314

[1] Includes $306 thousand in charged-off demand deposit overdrafts reported as 2024 originations.

[2] Includes $574 thousand in charged-off demand deposit overdrafts reported as 2023 originations.