INVESTMENTS - Schedule of Available-for-sale Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt and Equity Securities, FV-NI [Line Items]
Amortized Cost	$ 1,483	$ 9,757
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(4)	(29)
Fair Value	1,479	9,728
Certificates of deposit
Debt and Equity Securities, FV-NI [Line Items]
Amortized Cost	333	2,548
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	(7)
Fair Value	333	2,541
U.S. Treasury securities
Debt and Equity Securities, FV-NI [Line Items]
Amortized Cost		3,015
Gross Unrealized Gains		0
Gross Unrealized Losses		(6)
Fair Value		3,009
Commercial paper
Debt and Equity Securities, FV-NI [Line Items]
Amortized Cost	125	425
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	(1)
Fair Value	125	424
Corporate notes and bonds
Debt and Equity Securities, FV-NI [Line Items]
Amortized Cost	1,025	3,769
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(4)	(15)
Fair Value	$ 1,021	$ 3,754

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) 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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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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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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