Shareholders' Equity and Capital Stock (Tables)
|
3 Months Ended |
Mar. 31, 2018 |
|---|
| Shareholders' Equity and Capital Stock [Abstract] |
|
| Schedule of Share-based Compensation, Stock Options, Activity |
|
|
|
|
|
|
|
|
|
|
|
|
|
Weighted-
|
|
|
|
|
|
|
average
|
|
|
|
|
Options
|
|
exercise price
|
|
|
|
|
#
|
|
$
|
|
Balance, December 31, 2017
|
|
|
9,459,401
|
|
0.70
|
|
|
|
|
|
|
|
|
Granted
|
|
|
200,000
|
|
0.60
|
|
Exercised
|
|
|
(67,719)
|
|
0.61
|
|
Forfeited
|
|
|
(119,735)
|
|
0.74
|
|
|
|
|
|
|
|
|
Outstanding, March 31, 2018
|
|
|
9,471,947
|
|
0.68
|
|
| Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options outstanding
|
|
Options exercisable
|
|
|
|
|
|
|
|
Weighted-
|
|
|
|
|
|
Weighted-
|
|
|
|
|
|
|
|
|
|
average
|
|
|
|
|
|
average
|
|
|
|
|
|
|
|
|
|
remaining
|
|
Aggregate
|
|
|
|
remaining
|
|
Aggregate
|
|
|
|
Exercise
|
|
Number
|
|
contractual
|
|
intrinsic
|
|
Number
|
|
contractual
|
|
intrinsic
|
|
|
|
price
|
|
of options
|
|
life (years)
|
|
value
|
|
of options
|
|
life (years)
|
|
value
|
|
Expiry
|
|
$
|
|
|
|
|
|
$
|
|
|
|
|
|
$
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.60
|
|
452,232
|
|
0.1
|
|
-
|
|
452,232
|
|
0.1
|
|
-
|
|
25-Apr-18
|
|
0.96
|
|
100,000
|
|
0.3
|
|
-
|
|
100,000
|
|
0.3
|
|
-
|
|
01-Aug-18
|
|
0.93
|
|
715,236
|
|
0.7
|
|
-
|
|
715,236
|
|
0.7
|
|
-
|
|
27-Dec-18
|
|
1.30
|
|
100,000
|
|
1.0
|
|
-
|
|
100,000
|
|
1.0
|
|
-
|
|
31-Mar-19
|
|
0.79
|
|
754,110
|
|
1.7
|
|
-
|
|
754,110
|
|
1.7
|
|
-
|
|
12-Dec-19
|
|
0.88
|
|
200,000
|
|
2.2
|
|
-
|
|
200,000
|
|
2.2
|
|
-
|
|
29-May-20
|
|
0.67
|
|
617,654
|
|
2.4
|
|
-
|
|
617,654
|
|
2.4
|
|
-
|
|
17-Aug-20
|
|
0.62
|
|
1,021,690
|
|
2.7
|
|
-
|
|
1,021,690
|
|
2.7
|
|
-
|
|
11-Dec-20
|
|
0.57
|
|
2,674,875
|
|
3.7
|
|
92
|
|
2,059,127
|
|
3.7
|
|
71
|
|
16-Dec-21
|
|
0.79
|
|
300,000
|
|
3.9
|
|
-
|
|
162,000
|
|
3.9
|
|
-
|
|
02-Mar-22
|
|
0.57
|
|
200,000
|
|
4.4
|
|
7
|
|
-
|
|
-
|
|
-
|
|
07-Sep-22
|
|
0.70
|
|
2,136,150
|
|
4.7
|
|
|
|
120,000
|
|
4.7
|
|
|
|
15-Dec-22
|
|
0.60
|
|
200,000
|
|
5.0
|
|
-
|
|
-
|
|
-
|
|
-
|
|
30-Mar-23
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.68
|
|
9,471,947
|
|
3.1
|
|
99
|
|
6,302,049
|
|
2.5
|
|
71
|
|
|
|
| Schedule of Share-based Compensation, Restricted Stock Units Award Activity |
|
|
|
|
|
|
|
|
|
|
|
Number
|
|
Weighted
|
|
|
|
|
of
|
|
average grant
|
|
|
|
|
RSUs
|
|
date fair value
|
|
|
|
|
|
|
$
|
|
Unvested, December 31, 2017
|
|
|
1,175,952
|
|
0.65
|
|
|
|
|
|
|
|
|
Vested
|
|
|
(80,514)
|
|
0.70
|
|
|
|
|
|
|
|
|
Unvested, March 31, 2018
|
|
|
1,095,438
|
|
0.63
|
|
| Schedule Of Share-Based Compensation, Shares Authorized Under Restricted Stock Units, By Grant Date |
|
|
|
|
|
|
|
|
|
|
|
Number of
|
|
Remaining
|
|
Aggregate
|
|
|
|
unvested
|
|
life
|
|
intrinsic
|
|
Grant date
|
|
RSUs
|
|
(years)
|
|
value
|
|
|
|
|
|
|
|
$
|
|
December 16, 2016
|
|
591,404
|
|
0.71
|
|
361
|
|
December 15, 2017
|
|
504,034
|
|
1.71
|
|
307
|
|
|
|
|
|
|
|
|
|
|
|
1,095,438
|
|
1.42
|
|
668
|
|
| Schedule Of Share-Based Compensation, Warrants, Activity |
|
|
|
|
|
|
|
|
|
|
|
Number
|
|
Weighted-
|
|
|
|
|
of
|
|
average
|
|
|
|
|
warrants
|
|
exercise price
|
|
|
|
|
|
|
$
|
|
Outstanding, December 31, 2017
|
|
|
5,844,567
|
|
0.94
|
|
|
|
|
|
|
|
|
Outstanding, March 31, 2018
|
|
|
5,844,567
|
|
0.94
|
|
| Schedule Of Share-based Compensation Shares Authorized Under Warrants Plans by exercise price range |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Remaining
|
|
Aggregate
|
|
|
|
Exercise
|
|
Number
|
|
contractual
|
|
Intrinsic
|
|
|
|
price
|
|
of warrants
|
|
life (years)
|
|
Value
|
|
Expiry
|
|
$
|
|
|
|
|
|
$
|
|
|
|
0.93
|
|
4,294,167
|
|
0.2
|
|
-
|
|
24-Jun-18
|
|
0.97
|
|
1,550,400
|
|
0.4
|
|
-
|
|
27-Aug-18
|
|
|
|
|
|
|
|
|
|
|
|
0.94
|
|
5,844,567
|
|
0.3
|
|
-
|
|
|
|
| Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions |
|
|
|
|
|
Three months ended March 31,
|
|
|
2018
|
|
Expected option life (years)
|
3.74
|
|
Expected volatility
|
54.59%
|
|
Risk-free interest rate
|
1.90%
|
|
Expected dividend rate
|
0%
|
|
Forfeiture rate
|
6.0%
|
|