Stock-Based Compensation - Summary of Stock Option Activity (Details) - 2015 Plan, 2019 Plan and 2025 Plan - Share-based Payment Arrangement, Option - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2025	Dec. 31, 2024
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Shares Outstanding, Beginning Balance	625,337
Number of Shares Outstanding, Stock options granted	2,839,586
Number of Shares Outstanding, Stock options exercised	0
Number of Shares Outstanding, Stock options forfeited	(73,584)
Number of Shares Outstanding, Ending Balance	3,391,339	625,337
Weighted Average Exercise Price Per Share, Beginning Balance	$ 167.52
Weighted Average Exercise Price Per Share, Stock options granted	8
Weighted Average Exercise Price Per Share, Stock options exercised	0
Weighted Average Exercise Price Per Share, Stock options forfeited	95.37
Weighted Average Exercise Price Per Share, Ending Balance	$ 35.24	$ 167.52
Average Remaining Contractual Term (Years), Balance	9 years 3 months 18 days	7 years 2 months 12 days
Aggregate Intrinsic Value	$ 1,081	$ 1

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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