Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments (Details Narrative)

v3.7.0.1
Derivative Instruments (Details Narrative) - USD ($)
3 Months Ended
Jan. 31, 2017
Jan. 31, 2016
Oct. 31, 2016
Warrants outstanding 3,110,575   3,110,575
Fair value of warrant liability $ 10,652   $ 20,156
Gain (loss) on change in fair value of warrant liability $ 9,504 $ 49,282  
Exercise price per share $ 5.04   $ 5.04
Aggregate intrinsic value of outstanding warrants $ 12,248,000    
Equity Warrants [Member]      
Common stock purchase warrant 3,090,000   3,090,000
Warrants outstanding 3,110,000   3,110,000
Liability Warrants [Member]      
Common stock purchase warrant 18,000   18,000
Warrants outstanding 3,110,000   3,110,000
Minimum [Member]      
Exercise price per share $ 10.63   $ 10.63
Maximum [Member]      
Exercise price per share 18.75   $ 18.75
Warrants [Member] | Minimum [Member]      
Exercise price per share 3.75    
Warrants [Member] | Maximum [Member]      
Exercise price per share $ 18.75