Leases - Lease expense (Details) - Office and laboratory space - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Lessee, Lease, Description [Line Items]
Operating lease cost	$ 241
Lease expense		$ 500
General and administrative
Lessee, Lease, Description [Line Items]
Operating lease cost	78
Research and development
Lessee, Lease, Description [Line Items]
Operating lease cost	163
Short-term lease cost	$ 100

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No definition available.

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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

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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- Definition

Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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