FAIR VALUE - Summary of information about the fair value carrying amount and unpaid principal outstanding of loans (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Total Loans
Fair Value Carrying Amount	$ 20,135	$ 43,358
Unpaid Principal Balance	20,169	42,728
Difference	(34)	630
Non Accruals
Fair Value Carrying Amount	16	16
Unpaid Principal Balance	16	17
Difference	0	(1)
90 Days or More Past Due
Fair Value Carrying Amount	16	16
Unpaid Principal Balance	16	17
Difference	0	(1)
Mortgage loans held for sale
Total Loans
Fair Value Carrying Amount	18,989	40,176
Unpaid Principal Balance	19,013	39,513
Difference	(24)	663
Non Accruals
Fair Value Carrying Amount	0	0
Unpaid Principal Balance	0	0
Difference	0	0
90 Days or More Past Due
Fair Value Carrying Amount	0	0
Unpaid Principal Balance	0	0
Difference	0	0
Loans held for investment
Total Loans
Fair Value Carrying Amount	1,146	3,182
Unpaid Principal Balance	1,156	3,215
Difference	(10)	(33)
Non Accruals
Fair Value Carrying Amount	16	16
Unpaid Principal Balance	16	17
Difference	0	(1)
90 Days or More Past Due
Fair Value Carrying Amount	16	16
Unpaid Principal Balance	16	17
Difference	$ 0	$ (1)

Fair Value Of Loans

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- Definition

The aggregate fair value of loans held as assets for which the fair value option has been elected.

+ References

No definition available.

+ Details

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- Definition

Fair Value, Option, Loans Held as Assets, 90 Days Or More Past Due

+ References

No definition available.

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- Definition

Fair Value, Option, Loans Held as Assets, Non-Accruals

+ References

No definition available.

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- Definition

Amount of principal balance outstanding under loans and lease receivable.

+ References

No definition available.

+ Details

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- Definition

Amount of principal balance outstanding that are 90 days or more past due under loans and lease receivable.

+ References

No definition available.

+ Details

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- Definition

Amount of principal balance outstanding that are in non accrual status under loans and lease receivable.

+ References

No definition available.

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- Definition

This item represents the aggregate fair value of loans held as assets that are 90 days or more past due for which the fair value option has been elected.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 28
-Subparagraph (e)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-28

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- Definition

For loans held as assets for which the fair value option has been elected, this item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of those loans that are 90 days or more past due.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 28
-Subparagraph (e)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-28

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