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Leases - Summary of Lease Costs As Follows (Detail) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Income Statement
Operating lease cost	[1]	$ 184	$ 184
Other Information
Weighted-average remaining lease term (months)		33 months	45 months
Weighted-average discount rate		7.60%	7.60%
[1] Operating lease cost is recorded within general and administrative expenses in the accompanying unaudited condensed consolidated statements of operations and comprehensive loss.

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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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-Topic 842
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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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-Topic 842
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Other Information Abstract

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