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
9 Months Ended
Nov. 01, 2020
Nov. 03, 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 611,086 130,898
Weighted average grant date fair value, Granted $ 17.83 $ 23.63
Number of shares, Forfeited (3,078) (19,154)
Weighted average grant date fair value, Forfeited $ 15.27 $ 16.93
Number of shares, Vested (105,318) (294,185)
Weighted average grant date fair value, Vested $ 15.83 $ 12.59
Number of shares, Unvested, Ending balance 685,743 194,845
Weighted average grant date fair value, Unvested, Ending balance $ 19.19 $ 20.94