Share-Based Compensation - Weighted-average assumptions (Details) - Enterprise Management Incentive Share Option Scheme	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected volatility	108.70%	96.90%
Expected term (years)	6 years	6 years
Risk-free interest rate	4.00%	3.70%
Expected dividend yield	0.00%	0.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details