Cash Equivalents and Investments - Schedule of Investments (Detail) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Available-for-sale [Line Items]
Available-for-sale Securities	$ 123,194	$ 124,482
Corporate securities
Available-for-sale [Line Items]
Available-for-sale Securities	49,355	53,260
U.S. Treasury securities [Member]
Available-for-sale [Line Items]
Available-for-sale Securities	44,970	42,261
Municipal Debt Securities [Member]
Available-for-sale [Line Items]
Available-for-sale Securities	24,025	21,373
Federal Home Loan Securities [Member]
Available-for-sale [Line Items]
Available-for-sale Securities	3,837	5,825
Certificates of Deposit [Member]
Available-for-sale [Line Items]
Available-for-sale Securities	$ 1,007	$ 1,763

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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