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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Gross number of share options (or share units) granted during the period.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Number of options outstanding, including both vested and non-vested options.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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No definition available.

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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted-average contractual term remaining for vested portion of option outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Weighted-average contractual term remaining for option award outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Stock-based Compensation - Stock Options (Details) - Outstanding options to purchase common stock - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Number of Options
Outstanding, beginning balance (in shares)			19,129,950
Granted (in shares)	2,260,665	1,134,855	5,498,109	1,166,855
Forfeited (in shares)			(795,058)
Outstanding, ending balance (in shares)	23,833,001		23,833,001		19,129,950
Options exercisable (in shares)	12,593,718		12,593,718
Vested and expected to vest (in shares)	23,833,001		23,833,001
Weighted Average Exercise Price (per share)
Outstanding, beginning balance (in dollars per share)			$ 2.47
Granted (in dollars per share)			0.92
Forfeited (in dollars per share)			3.42
Outstanding, ending balance (in dollars per share)	$ 2.08		2.08		$ 2.47
Options exercisable (in dollars per share)	2.55		2.55
Vested and expected to vest (in dollars per share)	$ 2.08		$ 2.08
Weighted Average Remaining Contractual Term (in years)
Weighted Average Remaining Contractual Term (in years)			7 years 4 months 24 days		7 years 1 month 6 days
Options exercisable (in years)			6 years 6 months
Vested and expected to vest (in years)			7 years 4 months 24 days
Aggregate Intrinsic Value (in thousands)
Aggregate intrinsic value, outstanding, beginning balance			$ 22
Aggregate intrinsic value, outstanding, ending balance	$ 70		70		$ 22
Options exercisable	0		0
Vested and expected to vest	$ 70		$ 70