Balance Sheet Components - Accounts Receivable and Allowance for Credit Losses (Details) - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	$ 1,118	$ 400	$ 400
Provision	328	$ 352	761
Write-offs	(115)		(43)
Balance at end of period	$ 1,331		$ 1,118