Condensed consolidated financial statement details - Intangible Assets and Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Feb. 27, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets, Net [Abstract]
Finite-Lived Intangible Assets, Gross	$ 58,566		$ 58,566			$ 51,066
Finite-Lived Intangible Assets, Accumulated Amortization	(52,160)		(52,160)			(51,066)
Finite-Lived Intangible Assets, Net, Total	6,406		6,406			0
Intangible Assets, Gross (Excluding Goodwill)	58,581		58,581			51,081
Intangible assets, net	6,421		6,421			15
Indefinite-lived Intangible Assets [Roll Forward]
Amortization of intangible assets	500	$ 0	1,100	$ 0
Goodwill	152,351		152,351		$ 5,900	146,459
Indefinite-Lived Trademarks	15		15			15
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net (Excluding Goodwill)	6,421		6,421			$ 15
Amortization of intangible assets	$ 500	$ 0	$ 1,100	$ 0