Stock-based Compensation - Option activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Number of Options
Outstanding beginning	1,212,246
Granted	294,750	0
Exercised	0
Outstanding ending	1,506,996		1,212,246
Options exercisable	822,040
Vested and expected to vest outstanding	1,506,996
Weighted-Average Exercise Price
Weighted-average exercise price outstanding beginning	$ 8.68
Granted	3.9
Weighted-average exercise price outstanding ending	7.74		$ 8.68
Options exercisable	6.38
Vested and expected to vest outstanding	$ 7.74
Weighted-Average Remaining Contractual Term and Intrinsic Value
Options outstanding term	7 years 2 months 19 days		6 years 9 months 29 days
Options exercisable term	5 years 4 months 24 days
Vested and expected to vest term	7 years 2 months 19 days
Outstanding intrinsic value	$ 748		$ 1,086
Options exercisable intrinsic value	748
Vested and expected to vest intrinsic value	$ 748

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

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

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

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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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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 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 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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Number of share options (or share units) exercised during the current period.

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