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Share-Based Compensation - Share-Based Compensation Expense Narrative (Details) - USD ($) $ in Thousands			3 Months Ended		9 Months Ended
	Apr. 14, 2025	Sep. 30, 2024	Sep. 30, 2025	Dec. 31, 2024	Sep. 30, 2025
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based compensation expense		$ 69	$ 1,985	$ 1,134	$ 8,555
Unrecognized compensation cost related to unvested stock options			23,100	4,300	23,100
Parascent warrant obligation
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based compensation expense		0	(9)	$ 61	$ 2,027
Unrecognized compensation cost, weighted average period or recognition				1 year	3 months 18 days
Unrecognized compensation cost related to unvested RSAs, RSUs, and warrant obligation			500	$ 200	$ 500
RSAs
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based compensation expense		69	35	$ 90	$ 238
Unrecognized compensation cost, weighted average period or recognition				3 years 1 month 6 days	3 years
Unrecognized compensation cost related to unvested RSAs, RSUs, and warrant obligation			200	$ 300	$ 200
RSAs | Former CEO Dr. Violin
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Shares repurchased (in shares)	127,889
Share-based compensation expense					200
Stock options
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based compensation expense		0	1,789	$ 983	$ 5,924
Unrecognized compensation cost, weighted average period or recognition				3 years 10 months 24 days	3 years 3 months 18 days
Stock options | Former CEO Dr. Violin
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Shares forfeited (in shares)	537,127
Share-based compensation expense					$ 2,600
RSUs
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based compensation expense		$ 0	170		$ 366
Unrecognized compensation cost, weighted average period or recognition					3 years 6 months
Unrecognized compensation cost related to unvested RSAs, RSUs, and warrant obligation			$ 2,300		$ 2,300

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

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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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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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