LOANS HELD FOR INVESTMENT, Amortized Cost Basis of Loans by Credit Quality Indicator and Origination Year (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) Point	Jun. 30, 2022 USD ($)	Dec. 31, 2022 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	$ 2,979,063		$ 2,979,063		$ 2,748,081
Current Period Gross Charge-offs [Abstract]
Current period gross charge-offs	555	$ 553	1,494	$ 1,210
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
Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
Loans					2,676,234
Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
Loans					0
Substandard [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
Loans					71,847
Substandard [Member] | Minimum [Member]
Credit Quality Indicators [Abstract]
Accruing loans with direct exposure that are closely monitored	1,000		1,000
Doubtful [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
Loans					0
Commercial Real Estate [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	176,070		176,070
2022	297,355		297,355
2021	222,041		222,041
2020	66,144		66,144
2019	52,553		52,553
Prior	189,570		189,570
Revolving loans	3,176		3,176
Loans	1,006,909		1,006,909		919,358
Current Period Gross Charge-offs [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans			0
Current period gross charge-offs	0	0	0	0
Commercial Real Estate [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	176,070		176,070
2022	297,336		297,336
2021	200,707		200,707
2020	64,464		64,464
2019	51,726		51,726
Prior	189,162		189,162
Revolving loans	3,176		3,176
Loans	982,641		982,641		893,312
Commercial Real Estate [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	0		0
Loans	0		0		0
Commercial Real Estate [Member] | Substandard [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	19		19
2021	21,334		21,334
2020	1,680		1,680
2019	827		827
Prior	408		408
Revolving loans	0		0
Loans	24,268		24,268		26,046
Commercial Real Estate [Member] | Doubtful [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	0		0
Loans	0		0		0
Commercial [Member] | Specialized [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	80,261		80,261
2022	66,807		66,807
2021	60,673		60,673
2020	21,842		21,842
2019	13,100		13,100
Prior	27,070		27,070
Revolving loans	85,499		85,499
Loans	355,252		355,252		327,513
Current Period Gross Charge-offs [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans			0
Current period gross charge-offs	0	68	0	106
Commercial [Member] | Specialized [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	80,261		80,261
2022	66,731		66,731
2021	60,490		60,490
2020	21,415		21,415
2019	13,081		13,081
Prior	27,015		27,015
Revolving loans	85,499		85,499
Loans	354,492		354,492		326,987
Commercial [Member] | Specialized [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	0		0
Loans	0		0		0
Commercial [Member] | Specialized [Member] | Substandard [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	76		76
2021	183		183
2020	427		427
2019	19		19
Prior	55		55
Revolving loans	0		0
Loans	760		760		526
Commercial [Member] | Specialized [Member] | Doubtful [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	0		0
Loans	0		0		0
Commercial [Member] | General [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	62,771		62,771
2022	162,128		162,128
2021	109,203		109,203
2020	40,235		40,235
2019	44,244		44,244
Prior	80,856		80,856
Revolving loans	51,659		51,659
Loans	551,096		551,096		484,783
Current Period Gross Charge-offs [Abstract]
2023			0
2022			0
2021			25
2020			10
2019			18
Prior			316
Revolving loans			0
Current period gross charge-offs	169	8	369	315
Commercial [Member] | General [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	62,492		62,492
2022	150,617		150,617
2021	104,547		104,547
2020	39,728		39,728
2019	37,506		37,506
Prior	74,893		74,893
Revolving loans	51,304		51,304
Loans	521,087		521,087		451,639
Commercial [Member] | General [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	0		0
Loans	0		0		0
Commercial [Member] | General [Member] | Substandard [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	279		279
2022	11,511		11,511
2021	4,656		4,656
2020	507		507
2019	6,738		6,738
Prior	5,963		5,963
Revolving loans	355		355
Loans	30,009		30,009		33,144
Commercial [Member] | General [Member] | Doubtful [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	0		0
Loans	0		0		0
Consumer [Member] | 1-4 Family Residential [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	66,427		66,427
2022	165,652		165,652
2021	115,532		115,532
2020	57,582		57,582
2019	38,057		38,057
Prior	69,596		69,596
Revolving loans	9,626		9,626
Loans	522,472		522,472		460,124
Current Period Gross Charge-offs [Abstract]
2023			0
2022			0
2021			0
2020			0
2019			0
Prior			0
Revolving loans			0
Current period gross charge-offs	0	0	0	40
Consumer [Member] | 1-4 Family Residential [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	66,427		66,427
2022	165,339		165,339
2021	114,591		114,591
2020	55,850		55,850
2019	33,736		33,736
Prior	65,403		65,403
Revolving loans	9,613		9,613
Loans	510,959		510,959		450,034
Consumer [Member] | 1-4 Family Residential [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	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]
2023	0		0
2022	313		313
2021	941		941
2020	1,732		1,732
2019	4,321		4,321
Prior	4,193		4,193
Revolving loans	13		13
Loans	11,513		11,513		10,090
Consumer [Member] | 1-4 Family Residential [Member] | Doubtful [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	0		0
Loans	0		0		0
Consumer [Member] | Auto Loans [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	62,837		62,837
2022	153,187		153,187
2021	63,427		63,427
2020	22,721		22,721
2019	11,237		11,237
Prior	4,717		4,717
Revolving loans	0		0
Loans	318,126		318,126		321,476
Current Period Gross Charge-offs [Abstract]
2023			21
2022			181
2021			137
2020			0
2019			28
Prior			44
Revolving loans			0
Current period gross charge-offs	157	69	411	155
Consumer [Member] | Auto Loans [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	62,837		62,837
2022	153,144		153,144
2021	63,162		63,162
2020	22,673		22,673
2019	11,154		11,154
Prior	4,659		4,659
Revolving loans	0		0
Loans	317,629		317,629		321,158
Consumer [Member] | Auto Loans [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	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]
2023	0		0
2022	43		43
2021	265		265
2020	48		48
2019	83		83
Prior	58		58
Revolving loans	0		0
Loans	497		497		318
Consumer [Member] | Auto Loans [Member] | Doubtful [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	0		0
Loans	0		0		0
Consumer [Member] | Other Consumer [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	14,830		14,830
2022	34,475		34,475
2021	13,596		13,596
2020	4,543		4,543
2019	3,352		3,352
Prior	7,346		7,346
Revolving loans	1,653		1,653
Loans	79,795		79,795		81,308
Current Period Gross Charge-offs [Abstract]
2023			183
2022			159
2021			23
2020			7
2019			37
Prior			33
Revolving loans			0
Current period gross charge-offs	229	242	442	428
Consumer [Member] | Other Consumer [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	14,830		14,830
2022	34,453		34,453
2021	13,564		13,564
2020	4,510		4,510
2019	3,316		3,316
Prior	7,253		7,253
Revolving loans	1,653		1,653
Loans	79,579		79,579		81,109
Consumer [Member] | Other Consumer [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	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]
2023	0		0
2022	22		22
2021	32		32
2020	33		33
2019	36		36
Prior	93		93
Revolving loans	0		0
Loans	216		216		199
Consumer [Member] | Other Consumer [Member] | Doubtful [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	0		0
Loans	0		0		0
Construction [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	24,337		24,337
2022	89,774		89,774
2021	21,144		21,144
2020	289		289
2019	0		0
Prior	0		0
Revolving loans	9,869		9,869
Loans	145,413		145,413		153,519
Current Period Gross Charge-offs [Abstract]
2023			0
2022			0
2021			272
2020			0
2019			0
Prior			0
Revolving loans			0
Current period gross charge-offs	0	$ 166	272	$ 166
Construction [Member] | Pass [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	24,337		24,337
2022	89,551		89,551
2021	21,144		21,144
2020	289		289
2019	0		0
Prior	0		0
Revolving loans	9,869		9,869
Loans	145,190		145,190		151,995
Construction [Member] | Special Mention [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	0		0
Loans	0		0		0
Construction [Member] | Substandard [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	223		223
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	0		0
Loans	223		223		1,524
Construction [Member] | Doubtful [Member]
Amortized Cost Basis in Loans by Credit Quality Indicator and Origination Year [Abstract]
2023	0		0
2022	0		0
2021	0		0
2020	0		0
2019	0		0
Prior	0		0
Revolving loans	0		0
Loans	$ 0		$ 0		$ 0