Organization and Description of Business (Details) - USD ($) $ in Thousands			3 Months Ended				6 Months Ended
	Aug. 14, 2026	May 20, 2026	Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2026	Jun. 30, 2025	Jul. 14, 2026	Apr. 27, 2026	Dec. 31, 2025
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Cash acquired through reverse recapitalization							$ 378,300
Retained earnings (accumulated deficit)			$ (375,543)				(375,543)				$ (358,572)
Net loss			(12,750)	$ (4,221)	$ (14,733)	$ (14,112)	(16,971)	$ (28,845)
Proceeds from issuance of convertible notes - related party							9,700	$ 0
Cash and cash equivalents			$ 6,463				$ 6,463				$ 16,420
Celadon Partners SPV 24 (“Celadon”) | Senior Secured Convertible Notes, Tranche One | Convertible notes - related party
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Principal amount of unsecured convertible promissory note		$ 10,000								$ 10,000
Proceeds from issuance of convertible notes - related party		10,000
Fee amount		$ 300
Celadon Partners SPV 24 (“Celadon”) | Senior Secured Convertible Notes, Additional Funding | Convertible notes - related party | Subsequent Event
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Principal amount of unsecured convertible promissory note									$ 6,000
CPIF II-7 Limited | Senior Secured Convertible Notes, Additional Funding | Convertible notes - related party | Subsequent Event
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Principal amount of unsecured convertible promissory note	$ 4,000
Proceeds from issuance of convertible notes - related party	$ 3,900