Share-based Compensation Plans - Schedule of Stock Option Activity (Details) - Employee Stock Option - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2026	Dec. 31, 2025	Dec. 31, 2024
Number of Options
Outstanding at beginning of the year (in shares)	297,762	335,448
Granted (in shares)	0	25,000	55,849
Exercised (in shares)	0	0
Cancelled or forfeited (in shares)	(17,355)	(62,686)
Outstanding at end of the year (in shares)	280,407	297,762	335,448
Exercisable (in shares)	220,760	232,385
Weighted Average Exercise Price
Outstanding at beginning of the year (in dollars per share)	$ 149.73	$ 158.98
Granted (in dollars per share)	0	2.36
Exercised (in dollars per share)	0	0
Cancelled or forfeited (in dollars per share)	203.65	140.44
Outstanding as of December 31, 2025	146.39	149.73	$ 158.98
Exercisable (in dollars per share)	$ 181.2	$ 187.2
Weighted Average Remaining Contractual Term (years)
Weighted Average Remaining Contractual Term (Years)	4 years 10 months 24 days	4 years 10 months 24 days	4 years 8 months 12 days
Weighted Average Remaining Contractual Term (Years)	4 years 2 months 12 days	4 years
Aggregate Intrinsic Value, Outstanding	$ 0	$ 0	$ 0
Aggregate Intrinsic Value, Exercisable	$ 0	$ 0

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

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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 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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