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MARKETABLE SECURITIES - Schedule of Available For Sale Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Available-for-sale securities
Amortized Cost	$ 243,649	$ 454,029
Gains in Accumulated Other Comprehensive Income (Loss)	406	22
Losses in Accumulated Other Comprehensive Income (Loss)	(352)	(5,311)
Estimated Fair Value	243,703	448,740
Cash equivalents
Available-for-sale securities
Amortized Cost	75,278	64,325
Gains in Accumulated Other Comprehensive Income (Loss)	0	0
Losses in Accumulated Other Comprehensive Income (Loss)	0	0
Estimated Fair Value	75,278	64,325
Marketable securities
Available-for-sale securities
Amortized Cost	168,371	389,704
Gains in Accumulated Other Comprehensive Income (Loss)	406	22
Losses in Accumulated Other Comprehensive Income (Loss)	(352)	(5,311)
Estimated Fair Value	168,425	384,415
U.S. government agency securities | Cash equivalents
Available-for-sale securities
Amortized Cost	3,035	1,304
Gains in Accumulated Other Comprehensive Income (Loss)	0	0
Losses in Accumulated Other Comprehensive Income (Loss)	0	0
Estimated Fair Value	3,035	1,304
U.S. government agency securities | Marketable securities
Available-for-sale securities
Amortized Cost	56,594	228,012
Gains in Accumulated Other Comprehensive Income (Loss)	166	0
Losses in Accumulated Other Comprehensive Income (Loss)	(44)	(2,789)
Estimated Fair Value	56,716	225,223
Commercial paper | Cash equivalents
Available-for-sale securities
Amortized Cost	72,243	63,021
Gains in Accumulated Other Comprehensive Income (Loss)	0	0
Losses in Accumulated Other Comprehensive Income (Loss)	0	0
Estimated Fair Value	72,243	63,021
Commercial paper | Marketable securities
Available-for-sale securities
Amortized Cost	20,984
Gains in Accumulated Other Comprehensive Income (Loss)	0
Losses in Accumulated Other Comprehensive Income (Loss)	0
Estimated Fair Value	20,984
Corporate bonds | Marketable securities
Available-for-sale securities
Amortized Cost	55,712	116,318
Gains in Accumulated Other Comprehensive Income (Loss)	175	20
Losses in Accumulated Other Comprehensive Income (Loss)	(59)	(1,667)
Estimated Fair Value	55,828	114,671
Asset backed securities | Marketable securities
Available-for-sale securities
Amortized Cost	35,081	45,374
Gains in Accumulated Other Comprehensive Income (Loss)	65	2
Losses in Accumulated Other Comprehensive Income (Loss)	(249)	(855)
Estimated Fair Value	$ 34,897	$ 44,521

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