Loss per share - Schedule of Potentially Dilutive Outstanding Securities Were Excluded From The Computation of Diluted Net Loss Per Share (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive outstanding securities were excluded from the computation of diluted net loss per share	13,775,346	9,476,019	13,777,146	9,754,019
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive outstanding securities were excluded from the computation of diluted net loss per share	11,058,779	9,108,960	11,058,779	9,108,960
Unvested RSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive outstanding securities were excluded from the computation of diluted net loss per share	2,710,567		2,710,567
Subsidiary / Equity Method Investee Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive outstanding securities were excluded from the computation of diluted net loss per share	6,000	367,059	7,800	645,059