Stock-based compensation - Schedule of Weighted Average Assumptions (Details) - USD ($) $ / shares in Units, $ in Thousands |
7 Months Ended | 12 Months Ended | |
|---|---|---|---|
Dec. 31, 2025 |
May 25, 2025 |
May 26, 2024 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Intrinsic value of stock options exercised | $ 34 | $ 0 | $ 115 |
| Tax benefit of options exercised | $ 7 | $ 0 | $ 35 |
| Stock options | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Weighted-average grant date fair value (in dollars per share) | $ 4.56 | $ 4.32 | $ 3.91 |
| Expected life | 4 years 4 months 24 days | 4 years 4 months 24 days | 4 years 4 months 24 days |
| Risk-free interest rate | 3.60% | 4.00% | 4.30% |
| Volatility | 88.00% | 84.00% | 58.00% |
| Dividend yield | 0.00% | 0.00% | 0.00% |
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- Definition Amount of tax benefit from exercise of option under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The risk-free interest rate assumption that is used in valuing an option on its own shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Expected term of 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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- Details
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