INVESTMENTS - Gross Unrealized Loss Position (Details) $ in Thousands	Dec. 31, 2022 USD ($) security
Debt securities, unrealized loss position, accumulated loss
Fair value, less than 12 months maturity	$ 10,210
Fair value, 12 months or longer maturity	1,457
Fair value, total	11,667
Debt securities, unrealized loss position, accumulated loss less than 12 months	(31)
Debt securities, unrealized loss position, accumulated loss 12 months or more	(19)
Debt securities, unrealized loss position, accumulated loss	$ (50)
Number of securities \| security	52
Number of securities immaterial \| security	39
Allowance For Credit Losses	$ 0
Commercial paper
Debt securities, unrealized loss position, accumulated loss
Fair value, less than 12 months maturity	6,464
Fair value, total	6,464
Debt securities, unrealized loss position, accumulated loss less than 12 months	(4)
Debt securities, unrealized loss position, accumulated loss	(4)
U.S. Treasury securities
Debt securities, unrealized loss position, accumulated loss
Fair value, less than 12 months maturity	3,746
Fair value, 12 months or longer maturity	1,457
Fair value, total	5,203
Debt securities, unrealized loss position, accumulated loss less than 12 months	(27)
Debt securities, unrealized loss position, accumulated loss 12 months or more	(19)
Debt securities, unrealized loss position, accumulated loss	$ (46)

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Amount excluding accrued interest, of allowance for credit loss on 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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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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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), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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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), in unrealized loss position without allowance for credit loss.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in immaterial unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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