Net Loss Per Share - Outstanding shares of potentially dilutive securities (Details) - shares shares in Thousands	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024
Net Loss Per Share
Total	19,073	13,502
Options to purchase ordinary shares
Net Loss Per Share
Total	15,879	12,414
Unvested restricted share units
Net Loss Per Share
Total	2,884	945
Shares committed under ESPP
Net Loss Per Share
Total	310	143

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration