MARKETABLE SECURITIES - Summary of Available-for-sale Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Cost
Debt Securities, Available-for-sale [Line Items]
Cost	$ 32,577	$ 33,652
Estimated Fair Value
Debt Securities, Available-for-sale [Line Items]
Estimated Fair Value	32,556	33,444
Certificates of deposit \| Level 1 \| Cost
Debt Securities, Available-for-sale [Line Items]
Marketable securities with unrecognized losses for less than 12 months	174	0
Marketable securities with unrecognized gains	385	0
Cost	559	0
Certificates of deposit \| Level 1 \| Estimated Fair Value
Debt Securities, Available-for-sale [Line Items]
Marketable securities with unrecognized losses for less than 12 months	174	0
Marketable securities with unrecognized gains	385	0
Estimated Fair Value	559	0
U.S. Treasury and agency notes \| Level 2 \| Cost
Debt Securities, Available-for-sale [Line Items]
Marketable securities with unrecognized losses for less than 12 months	13,797	13,916
Marketable securities with unrecognized losses for more than 12 months	0	500
Marketable securities with unrecognized gains	2,374	1,250
Cost	16,171	15,666
U.S. Treasury and agency notes \| Level 2 \| Estimated Fair Value
Debt Securities, Available-for-sale [Line Items]
Marketable securities with unrecognized losses for less than 12 months	13,787	13,832
Marketable securities with unrecognized losses for more than 12 months	0	499
Marketable securities with unrecognized gains	2,374	1,251
Estimated Fair Value	16,161	15,582
Corporate notes \| Level 2 \| Cost
Debt Securities, Available-for-sale [Line Items]
Marketable securities with unrecognized losses for less than 12 months	15,598	17,236
Marketable securities with unrecognized losses for more than 12 months	0	251
Marketable securities with unrecognized gains	249	499
Cost	15,847	17,986
Corporate notes \| Level 2 \| Estimated Fair Value
Debt Securities, Available-for-sale [Line Items]
Marketable securities with unrecognized losses for less than 12 months	15,587	17,112
Marketable securities with unrecognized losses for more than 12 months	0	250
Marketable securities with unrecognized gains	249	500
Estimated Fair Value	$ 15,836	$ 17,862

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 excluding accrued interest, before allowance for credit loss, 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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