Shareholders' Equity and Capital Stock (Tables)
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12 Months Ended |
Dec. 31, 2016 |
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| 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, 2013
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9,273,659
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1.19
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Granted
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1,136,776
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0.93
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Exercised
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(1,623,139)
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0.83
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Forfeited
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(303,612)
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1.45
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Expired
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(15,070)
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0.82
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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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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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Outstanding, December 31, 2016
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9,748,934
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0.63
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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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(thousands)
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(thousands)
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0.68
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822,659
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0.0
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-
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822,659
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0.0
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-
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12-Jan-17
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1.04
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200,000
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0.1
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-
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200,000
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0.1
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-
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01-Feb-17
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0.88
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100,000
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0.2
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-
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100,000
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0.2
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-
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01-Mar-17
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0.57
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1,129,448
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0.9
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-
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1,129,448
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0.9
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-
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07-Dec-17
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0.57
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510,324
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1.3
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-
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510,324
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1.3
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-
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25-Apr-18
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0.92
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100,000
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1.6
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-
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100,000
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1.6
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-
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01-Aug-18
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0.89
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794,443
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2.0
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-
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794,443
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2.0
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-
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27-Dec-18
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1.25
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100,000
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2.2
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-
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100,000
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2.2
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-
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31-Mar-19
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0.76
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837,228
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2.9
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-
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837,228
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2.9
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-
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12-Dec-19
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0.85
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200,000
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3.4
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-
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200,000
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3.4
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-
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29-May-20
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0.64
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709,262
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3.6
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-
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539,036
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3.6
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-
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17-Aug-20
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0.60
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1,183,028
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3.9
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-
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638,837
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3.9
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-
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11-Dec-20
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0.54
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3,062,542
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5.0
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-
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306,255
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5.0
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-
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16-Dec-21
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0.63
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9,748,934
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3.0
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-
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6,278,230
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2.0
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-
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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, 2013
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691,610
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0.90
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Granted
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259,192
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1.20
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Vested
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(527,407)
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0.74
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Forfeited
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(43,960)
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0.92
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Unvested, December 31, 2014
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379,435
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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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| Schedule Of Share-Based Compensation, Shares Authorized Under Restricted Stock Units, By Grant Date |
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Number of
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Remaining
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Aggregate
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unvested
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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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(thousands)
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March 13, 2015
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110,278
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0.19
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|
58
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August 17, 2015
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177,314
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0.62
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|
94
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December 11, 2015
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270,760
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0.94
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|
144
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December 16, 2016
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715,638
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1.95
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379
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1,273,990
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0.84
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|
675
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| Schedule Of Share-Based Compensation, Warrants, Activity |
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Number
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Weighted-
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of
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average
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Warrants
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exercise price
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$
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Outstanding, December 31, 2013
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8,374,112
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0.95
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Outstanding, December 31, 2014
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8,374,112
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1.20
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Expired
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(150,000)
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0.89
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Outstanding, December 31, 2015
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|
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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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Outstanding, December 31, 2016
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5,844,567
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1.02
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| Schedule Of Share-based Compensation Shares Authorized Under Warrants Plans by exercise price range |
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Remaining
|
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Aggregate
|
|
|
|
Exercise
|
|
Number
|
|
contractual
|
|
Intrinsic
|
|
|
|
price
|
|
of warrants
|
|
life (years)
|
|
Value
|
|
Expiry
|
|
$
|
|
|
|
|
|
$
|
|
|
|
|
|
|
|
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(thousands)
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|
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|
0.89
|
|
4,294,167
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|
1.7
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|
-
|
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24-Jun-18
|
|
0.93
|
|
1,550,400
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|
1.9
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|
-
|
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27-Aug-18
|
|
|
|
|
|
|
|
|
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0.90
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5,844,567
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|
1.3
|
|
-
|
|
|
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| Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions |
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2016
|
2015
|
2014
|
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Expected option life (years)
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3.72
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3.6-3.67
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3.49-3.56
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Expected volatility
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57%
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55-57%
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61-66%
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Risk-free interest rate
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1.0%
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0.5-0.7%
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1.1-1.4%
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Forfeiture rate (options)
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5.6%
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4.9-5.0%
|
4.5-4.7%
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Forfeiture rate (RSUs)
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6.2%
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7.2-8.3%
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7.7%
|
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Expected dividend rate
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0%
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0%
|
0%
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