Consolidated balance sheet components - Summary of Capitalized Software, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Total capitalized software	$ 109,631	$ 105,162
Less accumulated amortization	(78,871)	(73,614)
Total expected amortization	30,760	31,548
Internal use software
Property, Plant and Equipment [Line Items]
Total capitalized software	109,445	105,162
Content assets
Property, Plant and Equipment [Line Items]
Total capitalized software	$ 186	$ 0