OTHER BALANCE SHEET COMPONENTS - Other Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Investment	$ 3,000		$ 0
Restricted cash	138		136
Other	6,382		749
Other assets	9,520		$ 885
Investment owned cost		$ 3,000
Prepaid expense and other assets	$ 5,300