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FAIR VALUE MEASUREMENT - Schedule of Fair Value Changes and Activity for Level 3 (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Interest rate lock commitments
Fair Value Changes and Activity for Level 3 [Roll Forward]
Change in mark to market	$ 194	$ 1,338	$ 1,113	$ (839)
Investment securities AFS
Fair Value Changes and Activity for Level 3 [Roll Forward]
Beginning balance	2,030	2,307	2,009	2,482
Additions	0	0	0	0
Transfers	0	0	0	0
Payoffs/Sales	(48)	(49)	(96)	(97)
Change in mark to market	(69)	(98)	0	(225)
Ending balance	1,913	2,160	1,913	2,160
Single family LHFI
Fair Value Changes and Activity for Level 3 [Roll Forward]
Beginning balance	5,231	6,981	5,868	7,287
Additions	0	0	0	0
Transfers	0	0	0	0
Payoffs/Sales	(3,925)	0	(4,607)	0
Change in mark to market	(37)	(473)	8	(779)
Ending balance	$ 1,269	$ 6,508	$ 1,269	$ 6,508

X

- Definition

Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Payoff (Sales)

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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- Definition

Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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- Definition

Amount of transfer of financial instrument classified as an asset into (out of) level 3 of the fair value hierarchy.

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- Definition

Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-SubTopic 10
-Topic 820
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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