BALANCE SHEET COMPONENTS - Schedule of allowance for uncollectible accounts (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance as of beginning of period	$ 4	$ 4	$ 4	$ 6
Increase in provision	0	2	0	2
Amounts written off, less recoveries	0	(4)	0	(6)
Balance as of end of period	$ 4	$ 2	$ 4	$ 2