XML 30 R21.htm IDEA: XBRL DOCUMENT v3.8.0.1
Warrants (Details) - Warrants [Member]
9 Months Ended
Oct. 31, 2017
USD ($)
$ / shares
shares
Shares  
Outstanding, beginning balance | shares 650,000
Granted | shares 80,000
Expired/Cancelled | shares
Exercised | shares
Outstanding, ending balance | shares 730,000
Exercisable | shares 500,000
Exercise Price  
Outstanding, beginning balance | $ / shares $ 1.35
Granted | $ / shares 3.50
Expired/Cancelled | $ / shares
Exercised | $ / shares
Outstanding, ending balance | $ / shares 1.58
Exercisable | $ / shares $ 0.70
Remaining Life  
Outstanding, beginning period 2 years 2 months 12 days
Granted 3 years
Outstanding, ending period 1 year 7 months 6 days
Exercisable 1 year 3 months 19 days
Intrinsic Value  
Outstanding value | $
Exercisable value | $