Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details 1)

v3.19.1
Stockholders' Equity (Details 1) - Warrants [Member] - $ / shares
12 Months Ended
Feb. 03, 2019
Feb. 04, 2018
Average Exercise Price, Outstanding, Beginning balance $ 17.18
Average Exercise Price, Warrants issued 18.56 17.18
Average Exercise Price, Expired and canceled $ 17.18
Average Exercise Price, Exercised 10.44
Average Exercise Price, Warrants Outstanding, Ending balance $ 16.83 $ 17.18
Number of Warrants, Outstanding, Beginning balance 930,054
Number of Warrants, Warrants issued 1,136,802 930,054
Number of Warrants, Expired and canceled (930,054)
Number of Warrants, Exercised (69,327)
Number of Warrants, Warrants Outstanding, Ending balance 1,067,475 930,054
Weighted Average Remaining Life, Beginning balance 3 years 2 months 27 days  
Weighted Average Remaining Life, Warrants issued 3 years 7 months 24 days 3 years 10 months 10 days
Weighted Average Remaining Life, Expired and canceled 3 years 2 months 12 days  
Weighted Average Remaining Life, Exercised 2 years 8 months 5 days  
Weighted Average Remaining Life, Warrants Outstanding, Ending balance 2 years 11 months 4 days 3 years 2 months 27 days