Balance Sheet Details - Schedule of Other Current Liabilities (Detail) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Lease liabilities	$ 246	$ 470
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Total	Total
SARs liability	$ 0	$ 809
Other	1,126	556
Total	$ 1,372	$ 1,835

Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements payable within one year (or the operating cycle, if longer).

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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- Definition

Indicates line item in statement of financial position that includes current operating lease liability.

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- References

No definition available.

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- Definition

Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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- Definition

Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are due within one year or operating cycle, if longer, from the balance sheet date.

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