LOANS HELD FOR INVESTMENT, COVID-19 Related Deferral and Modification (Details) $ in Thousands	9 Months Ended
Sep. 30, 2021 USD ($) Loan	Dec. 31, 2020 USD ($)
CARES Act [Abstract]
TDRs	$ 0	$ 0
Covid-19 [Member]
CARES Act [Abstract]
Number of outstanding loans subject to deferral and modification agreements \| Loan	3
Amount of outstanding loans subject to deferral and modification agreements	$ 16,000
Percentage of loans modified under CARES Act	0.70%
Covid-19 [Member] \| Short-term Deferral Modification Program [Member]
CARES Act [Abstract]
Number of loans modified under CARES Act \| Loan	23
Amount of outstanding principal balance of loans modified under CARES Act	$ 414

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Amount of financing receivables modified under the CARES Act.

+ References

No definition available.

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- Definition

Amount of outstanding financing receivable subject to deferral and modification agreements.

+ References

No definition available.

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- Definition

The percentage of financing receivables modified on outstanding loans.

+ References

No definition available.

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The number of loans modified under the CARES Act.

+ References

No definition available.

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- Definition

The number of outstanding loans subject to deferral and modification agreements.

+ References

No definition available.

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- Definition

Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554

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