BALANCE SHEET DETAILS - Current Investments (Details) - USD ($) $ in Thousands		Dec. 31, 2023	Dec. 31, 2022
BALANCE SHEET DETAILS
Certificates of deposit	[1]	$ 0	$ 5,300
Equity marketable securities		62,978	73,422
U.S. treasury securities		41,313	22,196
Short-term investments		$ 104,291	$ 100,918

[1] Represents investments with remaining maturity days between 91 days and one year.