Quarterly report pursuant to Section 13 or 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
6 Months Ended
Aug. 02, 2020
Aug. 04, 2019
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 607,656 47,198
Weighted average grant date fair value, Granted $ 17.67 $ 35.76
Number of shares, Forfeited (782) (14,018)
Weighted average grant date fair value, Forfeited $ 13.49 $ 17.58
Number of shares, Vested (82,611) (294,185)
Weighted average grant date fair value, Vested $ 14.83 $ 12.59
Number of shares, Unvested, Ending balance 707,316 116,281
Weighted average grant date fair value, Unvested, Ending balance $ 19.07 $ 24.23