MARKETABLE SECURITIES - Schedule of Underlying Maturities of AFS Securities (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Available-for-sale securities
Due in one year or less, Cost	$ 126,028
Due in one year or less, Fair Value	125,671
Due after one year through five years, Cost	63,279
Due after one year through five years, Fair Value	62,674
Cash equivalents
Available-for-sale securities
Due in one year or less, Cost	51,296
Due in one year or less, Fair Value	51,296
Due after one year through five years, Cost	0
Due after one year through five years, Fair Value	0
Cash equivalents | Commercial paper
Available-for-sale securities
Due in one year or less, Cost	49,806
Due in one year or less, Fair Value	49,806
Due after one year through five years, Cost	0
Due after one year through five years, Fair Value	0
Cash equivalents | U.S. government agency securities
Available-for-sale securities
Due in one year or less, Cost	1,490
Due in one year or less, Fair Value	1,490
Due after one year through five years, Cost	0
Due after one year through five years, Fair Value	0
Marketable securities
Available-for-sale securities
Due in one year or less, Cost	74,732
Due in one year or less, Fair Value	74,375
Due after one year through five years, Cost	63,279
Due after one year through five years, Fair Value	62,674
Marketable securities | Commercial paper
Available-for-sale securities
Due in one year or less, Cost	8,902
Due in one year or less, Fair Value	8,902
Due after one year through five years, Cost	0
Due after one year through five years, Fair Value	0
Marketable securities | U.S. government agency securities
Available-for-sale securities
Due in one year or less, Cost	27,744
Due in one year or less, Fair Value	27,648
Due after one year through five years, Cost	15,377
Due after one year through five years, Fair Value	15,284
Marketable securities | Corporate bonds
Available-for-sale securities
Due in one year or less, Cost	37,188
Due in one year or less, Fair Value	36,931
Due after one year through five years, Cost	18,276
Due after one year through five years, Fair Value	18,179
Marketable securities | Asset backed securities
Available-for-sale securities
Due in one year or less, Cost	898
Due in one year or less, Fair Value	894
Due after one year through five years, Cost	29,626
Due after one year through five years, Fair Value	$ 29,211