LOANS HELD FOR INVESTMENT - Aging Status (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	$ 280,934		$ 0
Total Loans Accounted for Under the Fair Value Option	492,987		505,268
Total	765,712
Deferred fees and costs	(126)		0
Allowance for credit losses	(8,209)	$ (4,764)	0
Total Loans	272,725		0
Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	172,033		0
Total Loans Accounted for Under the Fair Value Option	0
Total	172,033
Allowance for credit losses	(1,431)	(1,373)	0
Commercial & Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	8,430		0
Total Loans Accounted for Under the Fair Value Option	0
Total	8,430
Allowance for credit losses	(316)	(267)	0
SBA
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	100,597		0
Total Loans Accounted for Under the Fair Value Option	492,987		505,268
Total	593,584		505,268
Allowance for credit losses	(6,463)	$ (3,124)	0
Total Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	281,060		0
Total Loans Accounted for Under the Fair Value Option	492,987
Total	774,047
Performing | 30-59 Days Past Due and Accruing | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	0
Performing | 30-59 Days Past Due and Accruing | Commercial & Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	0
Performing | 30-59 Days Past Due and Accruing | SBA
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	0		18,681
Performing | 30-59 Days Past Due and Accruing | Total Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	0
Performing | 60-89 Days Past Due and Accruing | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	0
Performing | 60-89 Days Past Due and Accruing | Commercial & Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	0
Performing | 60-89 Days Past Due and Accruing | SBA
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	29,743		12,754
Performing | 60-89 Days Past Due and Accruing | Total Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	29,743
Performing | 90 or more Days Past Due and Accruing | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	0
Performing | 90 or more Days Past Due and Accruing | Commercial & Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	0
Performing | 90 or more Days Past Due and Accruing | SBA
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	10,759		0
Performing | 90 or more Days Past Due and Accruing | Total Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	10,759
Performing | Total past Due and Non-accrual | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	4,621
Performing | Total past Due and Non-accrual | Commercial & Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	0
Performing | Total past Due and Non-accrual | SBA
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	87,905		65,867
Performing | Total past Due and Non-accrual | Total Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	92,526
Performing | Current | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	167,412
Performing | Current | Commercial & Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	8,430
Performing | Current | SBA
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	505,678		439,401
Performing | Current | Total Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Carried at Amortized Cost	681,520
Nonperforming | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non- accrual	4,621
Nonperforming | Commercial & Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non- accrual	0
Nonperforming | SBA
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non- accrual	47,403		$ 34,432
Nonperforming | Total Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non- accrual	$ 52,024