MORTGAGE BANKING OPERATIONS - Sensitivity Analysis (Details) $ in Thousands	12 Months Ended
Dec. 31, 2023 USD ($)
Key economic assumptions and the sensitivity of the current fair valu for single family MSRs
Single family mortgage servicing rights	$ 74,249
Expected weighted-average life (in years)	8 years 2 months 23 days
CPR
Impact on fair value of 25 basis points adverse change in interest rates	$ (668)
Impact on fair value of 50 basis points adverse change in interest rates	(1,518)
Discount rate
Impact on fair value of 100 basis points increase	(1,587)
Impact on fair value of 200 basis points increase	$ (4,138)

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481229/860-50-50-3

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481260/860-50-45-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481260/860-50-45-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481260/860-50-45-2

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant