Summary of significant accounting policies.

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- Definition

Amount of unrealized gain (loss) on investment in marketable security.

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Amount of cash restricted as to withdrawal or usage, classified as noncurrent. 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.

+ References

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- Definition

Indicates title and position of individual or name of group identified as chief operating decision maker (CODM) for segment reporting.

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Description of how chief operating decision maker (CODM) uses reported segment profit (loss) measure to assess performance and allocate resource.

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Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2026	Dec. 31, 2025	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2018
Summary Of Significant Accounting Policies [Line Items]
Restricted cash	$ 1,846	$ 1,846	$ 1,846
Credit losses on marketable securities	$ 0
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]	srt:ChiefExecutiveOfficerMember
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description	The Company’s chief operating decision maker (CODM), its Chief Executive Officer, manages the Company’s operations on a consolidated basis for purposes of allocating resources. When evaluating the Company’s financial performance, the CODM reviews total revenues, total expenses and expenses by function.
Cash Pledged Agreement
Summary Of Significant Accounting Policies [Line Items]
Restricted cash				$ 300
Lease letter of credit
Summary Of Significant Accounting Policies [Line Items]
Restricted cash					$ 1,500