LOANS HELD FOR INVESTMENT - Credit Quality Indicators (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment, at amortized cost, net of deferred fees and costs	$ 218,265	$ 0
Total	725,919
Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	40,002
2022	28,441
2021	15,715
2020	919
2019	12,239
Prior	66,245
Loans held for investment, at amortized cost, net of deferred fees and costs	163,561	0
Total	163,561
Commercial Real Estate | Risk Grades 1-4
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	40,002
2022	28,441
2021	14,759
2020	0
2019	10,650
Prior	61,624
Total	155,476
Commercial Real Estate | Risk Grades 5-6
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	0
2022	0
2021	956
2020	919
2019	1,589
Prior	4,621
Total	8,085
Commercial Real Estate | Risk Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Total	0
Commercial & Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	4,401
2022	0
2021	0
2020	0
2019	0
Prior	2,017
Loans held for investment, at amortized cost, net of deferred fees and costs	6,418	0
Total	6,418
Commercial & Industrial | Risk Grades 1-4
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	4,401
2022	0
2021	0
2020	0
2019	0
Prior	2,017
Total	6,418
Commercial & Industrial | Risk Grades 5-6
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Total	0
Commercial & Industrial | Risk Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Total	0
SBA 7(a)
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	84,036	172,646
2022	168,072	69,746
2021	67,344	34,711
2020	31,235	74,963
2019	73,470	62,148
Prior	136,677	91,054
Loans held for investment, at amortized cost, net of deferred fees and costs	48,416	0
Total	560,834	505,268
SBA 7(a) | Risk Grades 1-4
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	84,036	171,948
2022	163,126	66,113
2021	61,474	34,116
2020	30,219	69,563
2019	64,335	55,376
Prior	111,922	70,669
Total	515,112	467,785
SBA 7(a) | Risk Grades 5-6
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	0	698
2022	4,845	3,633
2021	5,853	595
2020	994	5,400
2019	9,125	6,772
Prior	23,978	20,273
Total	44,795	37,371
SBA 7(a) | Risk Grade 7
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	70	112
Total	70	112
SBA 7(a) | Risk Grade 8
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	0
2022	101
2021	17
2020	22
2019	10
Prior	707
Total	857
Total loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023	128,439
2022	196,513
2021	83,059
2020	32,154
2019	85,709
Prior	204,939
Loans held for investment, at amortized cost, net of deferred fees and costs	218,395	$ 0
Total	$ 730,813