LOANS AND THE ALLOWANCE FOR CREDIT LOSSES - Allowance for loan losses by portfolio (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 20,801	$ 17,956	$ 21,441	$ 18,330	$ 18,330
Provision for (release of) credit losses	(508)	1,695	(1,168)	1,887
Charge-offs	0	(667)	0	(1,261)
Recoveries	4	10	24	38
Ending balance	20,297	18,994	20,297	18,994	21,441
Cash, securities, and other
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,047	391	1,150	410	410
Provision for (release of) credit losses	182	759	79	740
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0
Ending balance	1,229	1,150	1,229	1,150	1,150
Consumer and other
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	152	151	138	185	185
Provision for (release of) credit losses	261	5	275	(49)
Charge-offs	0	0	0	0	0
Recoveries	0	2	0	22
Ending balance	413	158	413	158	138
Construction and development
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	2,198	4,299	2,210	5,184	5,184
Provision for (release of) credit losses	(19)	(648)	(31)	(1,533)
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0
Ending balance	2,179	3,651	2,179	3,651	2,210
1-4 family residential
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	6,029	5,321	5,846	5,200	5,200
Provision for (release of) credit losses	43	220	226	336
Charge-offs	0	0	0	0	0
Recoveries	0	3	0	8
Ending balance	6,072	5,544	6,072	5,544	5,846
Non-owner occupied CRE
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	4,150	4,310	4,359	4,340	4,340
Provision for (release of) credit losses	(384)	13	(593)	(17)
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0
Ending balance	3,766	4,323	3,766	4,323	4,359
Owner occupied CRE
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	853	915	846	654	654
Provision for (release of) credit losses	71	(178)	78	83
Charge-offs	0	0	0	0	(111)
Recoveries	0	0	0	0
Ending balance	924	737	924	737	846
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	6,372	2,569	6,892	2,357	2,357
Provision for (release of) credit losses	(662)	1,524	(1,202)	2,327
Charge-offs	0	(667)	0	(1,261)	(2,031)
Recoveries	4	5	24	8
Ending balance	$ 5,714	$ 3,431	$ 5,714	$ 3,431	$ 6,892