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Facility Lease - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Costs of operating lease
Total operating lease cost	$ 185	$ 166	$ 359	$ 301
Other Information
Operating cash flows used for operating lease	$ 199	$ 104	$ 387	$ 104
Remaining lease term	1 year 7 months 6 days	2 years 7 months 6 days	1 year 7 months 6 days	2 years 7 months 6 days
Discount rate	11.70%	11.70%	11.70%	11.70%
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense | Office and lab space lease
Costs of operating lease
Operating lease costs	$ 114	$ 114	$ 227	$ 227
Costs of non-lease components (previously common area maintenance)	$ 71	$ 52	$ 132	$ 74

X

- Definition

Amount of lease cost recognized by lessee for lease contract.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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