FAIR VALUE MEASURES - Schedule of Difference Between Fair Value and Principal Balance for Mortgage Loans Held for Sale Measured at Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Mortgage loans held for sale
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate fair value of mortgage loans held for sale	$ 281,332	$ 390,583
Aggregate unpaid principal balance of mortgage loans held for sale	273,915	389,610
Past due loans of 90 days or more	781	0
Nonaccrual loans	781	0
Unpaid principal balance of nonaccrual loans	774	0
SBA loans held for sale
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate unpaid principal balance of mortgage loans held for sale	0	1,350
Past due loans of 90 days or more	0	0
Nonaccrual loans	$ 0	$ 0

Aggregate Fair Value Of Items For Which Fair Value Option Was Elected

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- Definition

Aggregate Unpaid Principal Balance Of Items For Which Fair Value Option Was Elected

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Fair Value, Option, Loans Held As Assets, Aggregate Amount In Nonaccrual Status, Unpaid Aggregated Difference

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-3

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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://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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