v3.20.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jan. 31, 2020
Jan. 31, 2019
Statement of Financial Position [Abstract]    
Accounts receivable, allowance for doubtful accounts $ 1,216 $ 125
Preferred stock par value (dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized (shares) 100,000,000 100,000,000
Preferred stock, shares issued (shares) 0 0
Preferred stock, shares outstanding (shares) 0 0
Common stock, par value per share (dollars per share) $ 0.0001 $ 0.0001
Common stock, shares authorized (shares) 900,000,000 900,000,000
Common stock, shares issued (shares) 71,051,000 62,446,000
Common stock, shares outstanding (shares) 71,051,000 62,446,000