CASH, CASH EQUIVALENTS AND INVESTMENTS - Securities Classified as Cash, Cash Equivalents and Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Cash and cash equivalents:
Fair Value	$ 41,890	$ 21,470
Short-term investments:
Amortized Cost	144,172	162,605
Gross Unrealized Gains	4	280
Gross Unrealized Losses	(105)	(56)
Fair Value	144,071	162,829
Total cash equivalents and investments, Amortized Cost	186,062	184,075
Total cash equivalents and investments, Gross Unrealized Gains	4	280
Total cash equivalents and investments, Gross Unrealized Losses	(105)	(56)
Cash and short-term investments	185,961	184,299
U.S. government-sponsored agency bonds
Short-term investments:
Amortized Cost	98,350	101,892
Gross Unrealized Gains	0	235
Gross Unrealized Losses	(60)	(34)
Fair Value	98,290	102,093
Commercial paper
Short-term investments:
Amortized Cost	42,074	49,630
Gross Unrealized Gains	4	41
Gross Unrealized Losses	(44)	(17)
Fair Value	42,034	49,654
Asset-backed securities
Short-term investments:
Amortized Cost	3,748	8,628
Gross Unrealized Gains	0	2
Gross Unrealized Losses	(1)	(5)
Fair Value	3,747	8,625
U.S. treasury securities
Short-term investments:
Amortized Cost		2,455
Gross Unrealized Gains		2
Gross Unrealized Losses		0
Fair Value		2,457
Cash
Cash and cash equivalents:
Fair Value	5,834	2,829
Money market funds
Cash and cash equivalents:
Fair Value	$ 36,056	$ 18,641