Marketable Securities - Summary of Amortized Cost and Estimated Fair Values of Securities Available for Sale (Detail) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost, Current marketable securities	$ 1,996	$ 7,938
Gross Unrealized Holding Gains, Current marketable securities		4
Carrying Value, Current marketable securities	1,996	7,942
Cash Equivalents
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	7,418	8,448
Carrying Value	7,418	8,448
Money Market Funds \| Cash Equivalents
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	7,418	8,448
Carrying Value	7,418	8,448
U.S Treasury Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost, Current marketable securities		7,938
Gross Unrealized Holding Gains, Current marketable securities		4
Carrying Value, Current marketable securities		$ 7,942
U.S Treasury Securities \| Cash Equivalents
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	1,996
Carrying Value	$ 1,996

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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+ Details

- Definition

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.

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