OTHER BALANCE SHEET COMPONENTS - Other Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024	Mar. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Investment	$ 3,000	$ 3,000
Prepaid expense – long-term portion	665	4,975
Restricted cash	139	139
Other	196	75
Other assets	$ 4,000	$ 8,189
Investment owned cost			$ 3,000