Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 1)

v3.7.0.1
Stockholders' Equity (Details 1)
3 Months Ended
Apr. 30, 2017
$ / shares
shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 3,487,399
Number Vested 3,072,043
Excercise Price Range One [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 15,000
Exercise Price | $ / shares $ 10.00
Expiry Date Oct. 09, 2017
Number Vested 15,000
Excercise Price Range Two [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 1,250
Exercise Price | $ / shares $ 10.00
Expiry Date Feb. 01, 2018
Number Vested 1,250
Excercise Price Range Three [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 3,750
Exercise Price | $ / shares $ 10.00
Expiry Date May 01, 2018
Number Vested 3,750
Excercise Price Range Four [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 2,000
Exercise Price | $ / shares $ 10.00
Expiry Date Apr. 01, 2019
Number Vested 2,000
Excercise Price Range Five [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 25,000
Exercise Price | $ / shares $ 10.00
Expiry Date Jul. 30, 2022
Number Vested 25,000
Excercise Price Range Six [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 1,536,750
Exercise Price | $ / shares $ 5.12
Expiry Date Jun. 06, 2024
Number Vested 1,421,358
Excercise Price Range Seven [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 25,000
Exercise Price | $ / shares $ 6.00
Expiry Date Jun. 10, 2024
Number Vested 25,000
Excercise Price Range Eight [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 37,500
Exercise Price | $ / shares $ 5.12
Expiry Date Feb. 03, 2025
Number Vested 25,000
Excercise Price Range Nine [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 37,500
Exercise Price | $ / shares $ 4.48
Expiry Date Feb. 25, 2025
Number Vested 25,000
Excercise Price Range Ten [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 6,250
Exercise Price | $ / shares $ 4.80
Expiry Date Jul. 06, 2025
Number Vested 6,250
Excercise Price Range Eleven [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 337,399
Exercise Price | $ / shares $ 4.40
Expiry Date Aug. 18, 2026
Number Vested 212,435
Excercise Price Range Twelve [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 10,000
Exercise Price | $ / shares $ 2.50
Expiry Date Feb. 25, 2026
Number Vested 10,000
Excercise Price Range Thirteen [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 100,000
Exercise Price | $ / shares $ 2.50
Expiry Date Nov. 01, 2026
Number Vested 100,000
Excercise Price Range Fourteen [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 150,000
Exercise Price | $ / shares $ 2.00
Expiry Date Nov. 01, 2026
Number Vested 0
Excercise Price Range Fifteen [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number 1,200,000
Exercise Price | $ / shares $ 2.14
Expiry Date Mar. 13, 2021
Number Vested 1,200,000