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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Oct. 31, 2021
Jan. 31, 2021
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 2,604 $ 2,528
Preferred stock par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock shares authorized (in shares) 50,000,000 50,000,000
Preferred stock shares issued (in shares) 0 0
Preferred stock shares outstanding (in shares) 0 0
Common stock par value (in dollars per share) $ 0.001 $ 0.001
Common stock shares authorized (in shares) 500,000,000 500,000,000
Common stock shares issued (in shares) 136,178,652 130,494,513
Common stock shares outstanding (in shares) 129,673,318 123,989,179