Risks and Liquidity - Additional Information (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Risks And Liquidity [Abstract]
Accumulated deficit	$ (707,367)	$ (683,061)
Cash, cash equivalents, restricted cash and marketable securities	$ 155,200

Amount of accumulated undistributed earnings (deficit).

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ Details