Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Stock Option Activity (Details)

v3.22.1
Stock-Based Compensation - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2020
Share-based Payment Arrangement [Abstract]      
Weighted average grant date fair value of options granted (in dollars per share) $ 5.58 $ 2.96 $ 2.09
Total intrinsic value of options exercised (in thousands) $ 83,387 $ 51,952 $ 3,660