Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details) - Schedule of unvested restricted stock

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Stockholders' Equity (Details) - Schedule of unvested restricted stock - Restricted stock [Member] - $ / shares
12 Months Ended
Jan. 31, 2021
Feb. 02, 2020
Stockholders' Equity (Details) - Schedule of unvested restricted stock [Line Items]    
Number of shares, Unvested, Beginning balance 183,053 377,286
Weighted average grant date fair value, Unvested, Beginning balance $ 21.34 $ 11.16
Number of shares, Granted 627,940 130,898
Weighted average grant date fair value, Granted $ 16.94 $ 23.63
Number of shares, Forfeited (5,701) (20,470)
Weighted average grant date fair value, Forfeited $ 11.86 $ 16.21
Number of shares, Vested (149,734) (304,661)
Weighted average grant date fair value, Vested $ 16.24 $ 12.75
Number of shares, Unvested, Ending balance 655,558 183,053
Weighted average grant date fair value, Unvested, Ending balance $ 18.86 $ 21.34