Shareholders' Equity and Capital Stock (Tables)
$ in Thousands |
12 Months Ended |
|
Dec. 31, 2017
USD ($)
|
|---|
| Shareholders' Equity and Capital Stock [Abstract] |
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| Schedule of Share-based Compensation, Stock Options, Activity |
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Weighted-
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average
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Options
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exercise price
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#
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$
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|
Outstanding, December 31, 2014
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8,468,614
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|
1.12
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|
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Granted
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2,384,052
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|
0.67
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Exercised
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(608,531)
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0.66
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Forfeited
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(258,918)
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1.09
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Expired
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(10,810)
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0.64
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Balance, December 31, 2015
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9,974,407
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0.88
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Granted
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3,062,542
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0.57
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Exercised
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(16,620)
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0.58
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Forfeited
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(788,883)
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0.70
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Expired
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(2,482,512)
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1.56
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Balance, December 31, 2016
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9,748,934
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0.63
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Granted
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2,666,644
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0.69
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Exercised
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(871,717)
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0.62
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Forfeited
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(536,178)
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0.64
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Expired
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(1,548,282)
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0.71
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Outstanding, December 31, 2017
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9,459,401
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0.70
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| Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range |
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Options outstanding
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Options exercisable
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Weighted-
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Weighted-
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average
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average
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remaining
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Aggregate
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remaining
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Aggregate
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Exercise
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Number
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contractual
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Intrinsic
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Number
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contractual
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Intrinsic
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price
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of options
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life (years)
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Value
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of options
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life (years)
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Value
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Expiry
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$
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$
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$
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0.61
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452,656
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0.3
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31
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452,656
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0.3
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31
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25-Apr-18
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0.99
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100,000
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0.6
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-
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100,000
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0.6
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-
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01-Aug-18
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0.96
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739,976
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1.0
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-
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739,976
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1.0
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-
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27-Dec-18
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1.34
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100,000
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1.2
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-
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100,000
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1.2
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-
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31-Mar-19
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0.81
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777,896
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1.9
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-
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777,896
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1.9
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-
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12-Dec-19
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0.91
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200,000
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2.4
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-
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200,000
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2.4
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-
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29-May-20
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0.69
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640,969
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2.6
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-
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640,969
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2.6
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-
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17-Aug-20
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0.64
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1,047,836
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2.9
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|
45
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1,047,836
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2.9
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45
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11-Dec-20
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0.58
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2,733,424
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4.0
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|
259
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1,474,324
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4.0
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|
139
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16-Dec-21
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0.81
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300,000
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4.2
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-
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162,000
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4.2
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-
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02-Mar-22
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0.58
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200,000
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4.7
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19
|
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0
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-
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-
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07-Sep-22
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0.72
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2,166,644
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5.0
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-
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0
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-
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-
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15-Dec-22
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0.70
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9,459,401
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3.3
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|
354
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5,695,657
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2.5
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|
215
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| Schedule of Share-based Compensation, Restricted Stock Units Award Activity |
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Number
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Weighted
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of
|
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average grant
|
|
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RSUs
|
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date fair value
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$
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|
Unvested, December 31, 2014
|
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|
379,435
|
|
0.89
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Granted
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795,592
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|
0.83
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Vested
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(286,223)
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0.91
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Forfeited
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(28,709)
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0.85
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Unvested, December 31, 2015
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860,095
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0.82
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Granted
|
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715,638
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0.57
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Vested
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(281,342)
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0.81
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Forfeited
|
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(20,401)
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0.65
|
|
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Unvested, December 31, 2016
|
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1,273,990
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|
0.60
|
|
|
|
|
|
|
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Granted
|
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|
541,658
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|
0.69
|
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Vested
|
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(575,818)
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|
0.69
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Forfeited
|
|
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(63,878)
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|
0.58
|
|
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|
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Unvested, December 31, 2017
|
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1,175,952
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|
0.65
|
|
| Schedule Of Share-Based Compensation, Shares Authorized Under Restricted Stock Units, By Grant Date |
|
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|
|
|
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Number of
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Remaining
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Aggregate
|
|
|
|
unvested
|
|
life
|
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Intrinsic
|
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Grant date
|
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RSUs
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(years)
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Value
|
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|
$
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|
December 16, 2016
|
|
634,294
|
|
0.96
|
|
438
|
|
December 15, 2017
|
|
541,658
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|
1.96
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|
374
|
|
|
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|
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1,175,952
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|
1.42
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|
812
|
|
| Schedule Of Share-Based Compensation, Warrants, Activity |
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Number
|
|
Weighted-
|
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|
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|
of
|
|
average
|
|
|
|
|
Warrants
|
|
exercise price
|
|
|
|
|
|
|
$
|
|
Outstanding, December 31, 2014
|
|
|
8,374,112
|
|
1.20
|
|
|
|
|
|
|
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Expired
|
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(150,000)
|
|
0.89
|
|
|
|
|
|
|
|
|
Outstanding, December 31, 2015
|
|
|
8,224,112
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|
1.71
|
|
|
|
|
|
|
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Expired
|
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|
(2,379,545)
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|
1.34
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|
|
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|
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Outstanding, December 31, 2016
|
|
|
5,844,567
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|
1.02
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|
|
|
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|
|
|
|
Outstanding, December 31, 2017
|
|
|
5,844,567
|
|
0.97
|
|
| 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
|
|
$
|
|
|
|
|
|
$
|
|
|
|
0.96
|
|
4,294,167
|
|
0.5
|
|
-
|
|
24-Jun-18
|
|
1.00
|
|
1,550,400
|
|
0.7
|
|
-
|
|
27-Aug-18
|
|
|
|
|
|
|
|
|
|
|
|
0.97
|
|
5,844,567
|
|
0.5
|
|
-
|
|
|
|
| Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions |
|
|
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|
|
|
|
2017
|
2016
|
2015
|
|
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|
|
|
Expected option life (years)
|
3.73-3.74
|
3.72
|
3.6-3.67
|
|
Expected volatility
|
56-57%
|
57%
|
55-57%
|
|
Risk-free interest rate
|
1.0%-1.6%
|
1.0%
|
0.5-0.7%
|
|
Forfeiture rate (options)
|
5.3%-6.0%
|
5.6%
|
4.9-5.0%
|
|
Forfeiture rate (RSUs)
|
6.1%
|
6.2%
|
7.2-8.3%
|
|
Expected dividend rate
|
0%
|
0%
|
0%
|
|
| Long term debt |
$ 19,891
|