Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of lessee's right to use underlying asset under operating lease.

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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Leases - Additional Information (Detail) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025	Sep. 30, 2025
Lessee, Lease, Description [Line Items]
Operating right-of-use assets	$ 3,234	$ 874
Operating lease liabilities	3,818
Restricted cash	485		$ 1,072
Operating Lease for Office and Laboratory Spaces [Member]
Lessee, Lease, Description [Line Items]
Operating right-of-use assets	3,700
Operating lease liabilities	$ 3,600
Lease term	3 years
Operating Lease for Office and Laboratory Spaces [Member] \| Letter of Credit [Member]
Lessee, Lease, Description [Line Items]
Restricted cash	$ 500