Stock-Based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands |
6 Months Ended | |
|---|---|---|
Jul. 31, 2021 |
Jul. 31, 2020 |
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| Share-based Payment Arrangement [Abstract] | ||
| Weighted average grant date fair value of options granted (in dollars per share) | $ 5.58 | $ 2.05 |
| Total intrinsic value of options exercised (in thousands) | $ 72,921 | $ 6,199 |
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- References No definition available.
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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://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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://fasb.org/us-gaap/role/ref/legacyRef
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