Equity Incentive Plans (Summary of Stock Option Activity) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2026	Dec. 31, 2025
Equity Incentive Plans
Shares, Balance Beginning	4,803,921
Shares, Granted	1,806,796
Shares, Exercised	(201,708)
Shares, Forfeited/Cancelled/Expired	(769)
Shares, Balance Ending	6,408,240	4,803,921
Vested and expected to vest at December 31, 2025	6,408,240
Exercisable at December 31, 2025	2,919,668
Weighted Average Exercise Price, Outstanding Beginning	$ 3.22
Weighted Average Exercise Price, Granted	11.61
Weighted Average Exercise Price, Exercised	3.49
Weighted Average Exercise Price, Forfeited/Cancelled/Expired	398.69
Weighted Average Exercise Price, Outstanding Ending	5.53	$ 3.22
Weighted Average Exercise Price, Vested and expected to vest at December 31, 2025	5.53
Weighted Average Exercise Price, Exercisable at December 31, 2025	$ 3.5
Weighted Average Remaining Contractual Term (Years), Outstanding	8 years	7 years 4 months 24 days
Weighted Average Remaining Contractual Term (Years), Vested and expected to vest at December 31, 2025	8 years
Weighted Average Remaining Contractual Term (Years), Exercisable at December 31, 2025	6 years 7 months 6 days
Aggregate Intrinsic Value, Outstanding Beginning	$ 15,045
Aggregate Intrinsic Value, Exercised	1,030
Aggregate Intrinsic Value, Outstanding Ending	32,650	$ 15,045
Aggregate Intrinsic Value, Vested and expected to vest at December 31, 2025	32,650
Aggregate Intrinsic Value, Exercisable at December 31, 2025	$ 19,680

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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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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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

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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 price at which option holders acquired shares when converting their stock options into shares.

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

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

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