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CAPITAL STOCK (Tables)
6 Months Ended
Jan. 31, 2016
Equity [Abstract]  
Schedule of Share Transactions [Table Text Block]
 
 
 
Common
 
Value Per Share
 
Issuance
 
Period/Description
 
Shares Issued
 
Low
 
High
 
Value
 
Balance, July 31, 2015
 
 
97,834,087
 
 
 
 
 
 
 
 
 
 
Bonus Shares for Debt Facility
 
 
752,320
 
$
1.20
 
$
1.20
 
$
900,000
 
Consulting Services
 
 
274,982
 
 
1.03
 
 
1.38
 
 
305,594
 
Share Compensation
 
 
33,315
 
 
1.00
 
 
1.12
 
 
35,264
 
Balance, October 31, 2015
 
 
98,894,704
 
 
 
 
 
 
 
 
 
 
Consulting Services
 
 
586,138
 
 
0.72
 
 
1.12
 
 
613,179
 
Share Compensation
 
 
66,871
 
 
1.06
 
 
1.08
 
 
71,236
 
Options Exercised
 
 
682,167
 
 
0.33
 
 
0.33
 
 
225,115
 
Balance, January 31, 2016
 
 
100,229,880
 
 
 
 
 
 
 
 
 
 
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
A summary of share purchase warrants outstanding and exercisable at January 31, 2016 are as follows:
 
Weighted
 
 
 
 
 
Weighted Average
 
Average
 
Number of Warrants
 
 
 
Remaining Contractual
 
Exercise Price
 
Outstanding
 
Expiry Date
 
Life (Years)
 
$
1.00
 
 
500,000
 
March 1, 2016
 
 
0.08
 
 
1.95
 
 
50,000
 
June 3, 2018
 
 
2.34
 
 
2.35
 
 
2,850,000
 
June 25, 2018
 
 
2.40
 
 
2.50
 
 
2,600,000
 
July 30, 2018
 
 
2.49
 
 
2.60
 
 
1,859,524
 
October 23, 2016
 
 
0.73
 
$
2.37
 
 
7,859,524
 
 
 
 
1.89
 
Schedule of Share based Compensation Arrangement by Share based Payment Award Options Grants in Period Activity [Table Text Block]
A summary of stock options granted by the Company during the six months ended January 31, 2016, including corresponding grant date fair values and assumptions using the Black Scholes option pricing model is as follows:
 
 
 
Options
 
Exercise
 
Term
 
Fair
 
Expected
 
Risk-Free
 
 
Dividend
 
 
Expected
 
Date
 
Issued
 
Price
 
(Years)
 
Value
 
Life (Years)
 
Interest Rate
 
 
Yield
 
 
Volatility
 
August 7, 2015
 
 
105,000
 
$
1.32
 
 
5
 
$
68,824
 
 
2.90
 
 
1.04
%
 
 
0.00
%
 
 
77.17
%
October 14, 2015
 
 
1,000,000
 
 
1.14
 
 
5
 
 
563,195
 
 
2.90
 
 
0.81
%
 
 
0.00
%
 
 
77.01
%
January 12, 2016
 
 
300,000
 
 
0.98
 
 
5
 
 
145,902
 
 
2.90
 
 
1.15
%
 
 
0.00
%
 
 
76.96
%
Total
 
 
1,405,000
 
 
 
 
 
 
 
$
777,921
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
A continuity schedule of outstanding stock options for the underlying common shares for the six months ended January 31, 2016 is as follows:
 
 
 
Number of Stock Options
 
Weighted Average Exercise Price
 
Balance, July 31, 2015
 
 
10,581,975
 
$
1.38
 
Issued
 
 
1,105,000
 
 
1.16
 
Forfeited
 
 
(5,000)
 
 
1.32
 
Balance, October 31, 2015
 
 
11,681,975
 
 
1.36
 
Issued
 
 
300,000
 
 
0.98
 
Exercised
 
 
(682,167)
 
 
0.33
 
Forfeited
 
 
(180,000)
 
 
1.32
 
Expired
 
 
(1,950)
 
 
5.90
 
Balance, January 31, 2016
 
 
11,117,858
 
$
1.42
 
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
A summary of stock options outstanding and exercisable at January 31, 2016 is as follows:
 
 
 
Options Outstanding
 
Options Exercisable
 
 
 
 
 
 
 
Weighted Average
 
 
 
 
 
Weighted Average
 
 
 
 
 
Weighted
 
Remaining
 
 
 
Weighted
 
Remain ing
 
Range of
 
Outstanding at
 
Average
 
Contractual Term
 
Exercisable at
 
Average
 
Contractual Term
 
Exercise Prices
 
January 31, 2016
 
Exercise Price
 
(Years)
 
January 31, 2016
 
Exercise Price
 
(Years)
 
$0.45 to $0.96
 
 
1,269,634
 
$
0.47
 
 
1.80
 
 
1,269,634
 
$
0.47
 
 
1.80
 
$0.97 to $2.45
 
 
8,897,500
 
 
1.35
 
 
3.78
 
 
6,071,250
 
 
1.40
 
 
3.65
 
$2.46 to $5.70
 
 
950,724
 
 
3.30
 
 
4.33
 
 
950,724
 
 
3.30
 
 
4.33
 
 
 
 
11,117,858
 
$
1.42
 
 
3.60
 
 
8,291,608
 
$
1.48
 
 
3.44
 
Schedule Of Stock based Compensation Expense [Table Text Block]
A summary of stock-based compensation expense is as follows:
 
 
 
Three Months Ended January 31
 
Six Months Ended January 31
 
 
 
2016
 
2015
 
2016
 
2015
 
Stock-Based Compensation for Consultants
 
 
 
 
 
 
 
 
 
 
 
 
 
Common stock issued for consulting services
 
$
633,180
 
$
547,094
 
$
958,775
 
$
877,425
 
Stock options issued to consultants
 
 
62,143
 
 
274,056
 
 
70,778
 
 
374,435
 
 
 
 
695,323
 
 
821,150
 
 
1,029,553
 
 
1,251,860
 
Stock-Based Compensation for Management
 
 
 
 
 
 
 
 
 
 
 
 
 
Common stock issued to management
 
 
20,932
 
 
-
 
 
36,196
 
 
-
 
Stock options issued to management
 
 
265,010
 
 
589,003
 
 
445,325
 
 
1,161,279
 
 
 
 
285,942
 
 
589,003
 
 
481,521
 
 
1,161,279
 
Stock-Based Compensation for Employees
 
 
 
 
 
 
 
 
 
 
 
 
 
Common stock issued to employees
 
 
30,303
 
 
-
 
 
30,303
 
 
-
 
Stock options issued to employees
 
 
50,781
 
 
446,217
 
 
147,414
 
 
897,527
 
 
 
 
81,084
 
 
446,217
 
 
177,717
 
 
897,527
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
$
1,062,349
 
$
1,856,370
 
$
1,688,791
 
$
3,310,666