Condensed consolidated financial statement details - Intangible Assets and Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets, net	$ 15	$ 62
Indefinite-lived Intangible Assets [Roll Forward]
Amortization of intangible assets	100	1,200	$ 4,600
Goodwill	$ 146,459	$ 146,459