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v3.26.1

Stock-based compensation (Narrative) (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2001 | Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2021 | Jan. 01, 2026 | Jul. 02, 2021
Share-Based Compensation |  |  |  |  |  |
Expected dividend yield |  | 0.00% |  |  |  |
2001 Plan |  |  |  |  |  |
Share-Based Compensation |  |  |  |  |  |
Reserved for future issuance | 2,674,749 |  |  |  |  |
Vesting Period | 4 years |  |  |  |  |
Number of shares available for grant |  |  |  | 600,737 |  |
Expiration period | 10 years |  |  |  |  |
2021 |  |  |  |  |  |
Share-Based Compensation |  |  |  |  |  |
Reserved for future issuance |  | 539,390 |  | 1,854,490 | 1,315,580 |
Annual incremental percentage |  |  |  | 5.00% |  |
Expiration period |  |  |  | 10 years |  |
ESPP |  |  |  |  |  |
Share-Based Compensation |  |  |  |  |  |
Reserved for future issuance |  | 737,396 |  |  |  | 278,170
Annual incremental percentage |  |  |  |  |  | 1.00%
Expected dividend yield |  | 0.00% | 0.00% |  |  |
Employee Stock Option |  |  |  |  |  |
Share-Based Compensation |  |  |  |  |  |
Weighted average remaining contractual life, outstanding (in years) |  | 6 years 9 months 18 days |  |  |  |
Weighted average remaining contractual life, exercisable |  | 5 years 4 months 24 days |  |  |  |
Unrecognized compensation expense-options |  | $ 22.4 |  |  |  |
Unrecognized compensation expense period |  | 2 years 9 months 18 days |  |  |  |
Expected dividend yield |  | 0.00% | 0.00% |  |  |
Employee Stock Option | Employers of certain non-employee directors |  |  |  |  |  |
Share-Based Compensation |  |  |  |  |  |
Vesting Period |  | 48 months |  |  |  |

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