BALANCE SHEET DETAILS - Other Assets, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Other Assets, Net [Abstract]
Contract assets - long-term	$ 653	$ 1,746
Lease right-of-use assets	507	912
Deferred tax assets	2,116	2,115
Other assets	14	36
Total other assets	$ 3,290	$ 4,809