Description of Business (Details) $ in Thousands	Mar. 16, 2026 USD ($) individual	Jun. 30, 2026 USD ($)	Dec. 31, 2025 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accumulated deficit		$ 1,468,702	$ 1,438,938
Restructuring and related cost, number of positions eliminated \| individual	73
Restructuring and related cost, percentage of positions eliminated to total workforce	46.00%
Restructuring and related cost, expected cost	$ 6,100

Amount of accumulated undistributed earnings (deficit).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details