FAIR VALUE MEASUREMENT - Assets and Liabilities Measured At Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Assets:
Cash equivalents—Money market funds	$ 21,799	$ 246,425
Equity securities, at fair value	21,640	41,046
Available-for-sale debt securities	10,985	10,484
Debt securities, at fair value	14,814
Trading securities held in a "rabbi trust"		496
Total assets	69,238	298,451
Liabilities:
Deferred compensation accrual "rabbi trust"		513
Total liabilities		513
Level 1
Assets:
Cash equivalents—Money market funds	21,799	246,425
Equity securities, at fair value	0	0
Available-for-sale debt securities	0	0
Debt securities, at fair value	0
Trading securities held in a "rabbi trust"		496
Total assets	21,799	246,921
Liabilities:
Deferred compensation accrual "rabbi trust"		513
Total liabilities		513
Level 2
Assets:
Cash equivalents—Money market funds	0	0
Equity securities, at fair value	0	0
Available-for-sale debt securities	0	0
Debt securities, at fair value	0
Trading securities held in a "rabbi trust"		0
Total assets	0	0
Liabilities:
Deferred compensation accrual "rabbi trust"		0
Total liabilities		0
Level 3
Assets:
Cash equivalents—Money market funds	0	0
Equity securities, at fair value	21,640	41,046
Available-for-sale debt securities	10,985	10,484
Debt securities, at fair value	14,814
Trading securities held in a "rabbi trust"		0
Total assets	$ 47,439	51,530
Liabilities:
Deferred compensation accrual "rabbi trust"		0
Total liabilities		$ 0

Fair value portion of asset recognized for present right to economic benefit.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements. Represents currently earned compensation under cash arrangements (such as a profit-sharing plan, rabbi trust, and employee contract--excluding equity-based arrangements) that is not actually paid until a later date.

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as noncurrent.

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Fair value of financial and nonfinancial obligations.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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