Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 1)

v3.10.0.1
Stockholders' Equity (Details 1) - Warrants [Member]
9 Months Ended
Nov. 04, 2018
$ / shares
shares
Average Exercise Price, Outstanding, Beginning | $ / shares $ 17.18
Average Exercise Price, Warrants issued | $ / shares 18.56
Average Exercise Price, Expired and canceled | $ / shares $ 17.18
Average Exercise Price, Exercised 9.13
Average Exercise Price, Warrants Outstanding, Ending | $ / shares $ 16.83
Number of Warrants, Outstanding, Beginning 930,054
Number of Warrants, Warrants issued 1,136,802
Number of Warrants, Expired and canceled (930,054)
Number of Warrants, Exercised (56,077)
NNumber of Warrants, Warrants Outstanding, Ending 1,080,725
Weighted Average Remaing Life, Beginning 3 years 2 months 27 days
Weighted Average Remaing Life, Warrants issued 3 years 7 months 24 days
Weighted Average Remaing Life, Expired and canceled 3 years 2 months 12 days
Weighted Average Remaing Life, Exercised 2 years 8 months 5 days
Weighted Average Remaing Life, Warrants Outstanding, Ending 3 years 2 months 1 day