Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details) - Schedule of stock option activity

v3.20.2
Stockholders' Equity (Details) - Schedule of stock option activity - Stock options [Member] - USD ($)
9 Months Ended
Nov. 01, 2020
Stockholders' Equity (Details) - Schedule of stock option activity [Line Items]  
Number of options, Outstanding Balance 495,366
Weighted average exercise price, Outstanding Balance (in Dollars per share) $ 38.10
Weighted average remaining contractual life (in years), Outstanding Balance 2 years 4 months 2 days
Average intrinsic value, Outstanding Balance
Number of options, Exercised
Number of options, Expired and canceled
Number of options, Vested
Number of options, Outstanding Balance 495,366
Weighted average exercise price, Outstanding Balance (in Dollars per share) $ 38.10
Weighted average remaining contractual life (in years), Outstanding Balance 3 years 7 months 2 days
Number of options, Exercisable at the end of the period
Weighted average exercise price, Exercisable at the end of the period (in Dollars per share)
Weighted average remaining contractual life (in years), Exercisable at the end of the period
Average intrinsic value, Exercisable at the end of the period (in Dollars)