Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details 1)

v3.20.1
Stockholders' Equity (Details 1) - Warrants [Member] - $ / shares
12 Months Ended
Feb. 02, 2020
Feb. 03, 2019
Average exercise price, Warrants Outstanding, Beginning balance $ 16.83 $ 17.18
Average exercise price, Warrants issued 16.00 18.56
Average exercise price, Expired and canceled $ 17.18
Average exercise price, Exercised 16.00 10.44
Average exercise price, Warrants Outstanding, Ending balance $ 16.83 $ 16.83
Number of warrants, Outstanding, Beginning balance 1,067,475 930,054
Number of warrants, Warrants issued 18,166 1,136,802
Number of warrants, Expired and canceled (930,054)
Number of warrants, Exercised (46,521) (69,327)
Number of warrants, Warrants Outstanding, Ending balance 1,039,120 1,067,475
Weighted average remaining contractual life (in years), Warrants Outstanding, Beginning balance 2 years 11 months 4 days 3 years 2 months 27 days
Weighted average remaining contractual life (in years), Warrants issued 2 years 4 months 24 days 3 years 7 months 24 days
Weighted average remaining contractual life (in years), Expired and canceled   3 years 2 months 12 days
Weighted average remaining contractual life (in years), Exercised 2 years 1 month 24 days 2 years 8 months 5 days
Weighted average remaining contractual life (in years), Warrants Outstanding, Ending balance 1 year 11 months 4 days 2 years 11 months 4 days