FAIR VALUE MEASUREMENTS - Summary of Fair Value of Structured Alternative Investment Solution (Details) $ in Thousands	12 Months Ended
Dec. 31, 2024 USD ($) d	Dec. 31, 2023 USD ($) d
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Alternative investment	$ 23,800	$ 70,200
Investments subject to initial lock-up period	$ 137,400
Initial lock-up period	3 years
Percentage of investments that cannot be redeemed	100.00%
Minimum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Redemption Notice Period \| d	30	30
Liquidation term	7 years
Maximum
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Redemption Notice Period \| d	90	90
Liquidation term	9 years
Fair Value \| Fair Value Measured at Net Asset Value Per Share
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Alternative investment	$ 333,106	$ 321,856
Fair Value \| Fair Value Measured at Net Asset Value Per Share \| Open-ended
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Alternative investment	172,409	228,698
Fair Value \| Fair Value Measured at Net Asset Value Per Share \| Close-ended
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Alternative investment	$ 160,697	$ 93,158

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- Definition

Alternative Investment, Close-Ended Fund, Percentage That Cannot Be Redeemed

+ References

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Alternative Investment, Open-Ended Fund, Redemption Notice Period

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Alternative Investment, Open-Ended Funds, Initial Lock-Up Period

+ References

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- Definition

Alternative Investment, Open-Ended Funds, Initial Lock-Up Period, Amount

+ References

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- Definition

Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-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/exampleRef
-Topic 820
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-Name Accounting Standards Codification
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482078/820-10-55-107

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 820
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-Name Accounting Standards Codification
-Section 55
-Paragraph 103
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482078/820-10-55-103

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 100
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482078/820-10-55-100

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
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-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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-Name Accounting Standards Codification
-Section 35
-Paragraph 54B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482134/820-10-35-54B

Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6A
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A

+ Details

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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

No definition available.

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