LOANS HELD FOR INVESTMENT, NET - Collateral Dependent Loans (Details) - Real Estate Collateral Dependent - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	$ 1,357	$ 600
Commercial real estate ("CRE")
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	1,357	600
Total real estate loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	19,764	4,185
Total real estate loans \| Commercial real estate ("CRE")
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	4,781	3,837
Total real estate loans \| Acquisition, development, and construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	14,165
Total real estate loans \| Commercial and Industrial ("C&I") Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually evaluated for impairment	$ 818	$ 348

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

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- Definition

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+ References

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- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

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