10-Q Share-based compensation - Narrative (Details) $ in Millions |
3 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 05, 2026 |
Mar. 31, 2026
USD ($)
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Mar. 31, 2025
USD ($)
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Dec. 31, 2025
USD ($)
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Dec. 31, 2024
USD ($)
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Dec. 31, 2023
USD ($)
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| Share-based payment arrangements | ||||||
| Unrecognized stock-based compensation expense relating to stock options | $ 10.1 | $ 16.4 | $ 12.2 | $ 13.7 | $ 18.3 | |
| Subsequent events | ||||||
| Share-based payment arrangements | ||||||
| Reverse stock split | 0.33 | |||||
| Stock options | ||||||
| Share-based payment arrangements | ||||||
| Weighted-average amortization period | 1 year 9 months 25 days | 2 years 2 months 15 days | 1 year 11 months 12 days | 2 years | 2 years 3 months 21 days | |
| Performance stock units | ||||||
| Share-based payment arrangements | ||||||
| Weighted-average amortization period | 1 year 9 months 14 days | 1 year 10 months 20 days | 1 year 6 months 10 days | 1 year 4 months 28 days | 2 years 2 months 12 days | |
| Unrecognized stock-based compensation expense | $ 20.9 | $ 10.1 | $ 10.7 | $ 2.3 | $ 5.3 | |
| Restricted stock units | ||||||
| Share-based payment arrangements | ||||||
| Weighted-average amortization period | 2 years 4 months 9 days | 2 years 5 months 1 day | 2 years 4 months 20 days | 1 year 11 months 12 days | 1 year 9 months 29 days | |
| Unrecognized stock-based compensation expense | $ 37.0 | $ 26.2 | $ 33.9 | $ 15.7 | $ 17.9 | |
| SVS | 2018 Long Term Incentive Plan | ||||||
| Share-based payment arrangements | ||||||
| Percent of shares reserved for future issuance | 10.00% | 10.00% | ||||
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- Definition Percent of common shares reserved for future issuance. No definition available.
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cost to be recognized for option under share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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