Shareholders' Equity and Capital Stock (Tables)
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12 Months Ended |
Dec. 31, 2015 |
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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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Options
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average
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#
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exercise price
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US$
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Outstanding, December 31, 2012
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8,511,722
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1.32
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Granted
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1,876,670
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1.07
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Exercised
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(377,927)
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0.79
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Forfeited
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(31,806)
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0.78
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Expired
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(705,000)
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1.69
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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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Outstanding, December 31, 2015
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9,974,407
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0.88
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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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Aggregate
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average
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Aggregate
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Exercise
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remaining
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Intrinsic
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remaining
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Intrinsic
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price
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Number
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contractual
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Value
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Number
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contractual
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Value
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US$
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of options
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life (years)
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US$
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of options
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life (years)
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US$
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Expiry
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(thousands)
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(thousands)
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2.07
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1,172,648
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0.1
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-
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1,172,648
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0.1
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-
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January 28, 2016
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1.13
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545,000
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0.5
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-
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545,000
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0.5
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-
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July 7, 2016
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0.85
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615,238
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0.7
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-
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615,238
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0.7
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-
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September 9, 2016
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0.84
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200,000
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0.8
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-
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200,000
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0.8
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-
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October 24, 2016
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0.66
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897,769
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1.0
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-
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897,769
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1.0
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-
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January 12, 2017
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1.00
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200,000
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1.1
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-
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200,000
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1.1
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-
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February 1, 2017
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0.85
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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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March 1, 2017
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0.55
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1,243,265
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1.9
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96
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1,243,265
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1.9
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96
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December 7, 2017
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0.56
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559,358
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2.3
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38
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559,358
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2.3
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38
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April 25, 2018
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0.90
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100,000
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2.6
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-
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100,000
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2.6
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-
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August 1, 2018
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0.87
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904,164
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3.0
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-
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904,164
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3.0
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-
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December 27, 2018
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1.21
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100,000
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3.2
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-
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100,000
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3.2
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-
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March 31, 2019
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0.74
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970,971
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3.9
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-
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564,382
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3.9
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-
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December 12, 2019
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0.82
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200,000
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4.4
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-
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64,000
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4.4
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-
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May 29, 2020
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0.62
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824,296
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4.6
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14
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84,235
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4.6
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1
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August 17, 2020
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0.58
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1,341,698
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4.9
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69
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134,170
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4.9
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7
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December 11, 2020
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0.88
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9,974,407
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2.4
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|
217
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7,484,229
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1.7
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142
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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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US$
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Unvested, December 31, 2012
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826,425
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1.15
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Granted
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273,834
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1.23
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Vested
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(402,581)
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1.89
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Forfeited
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(6,068)
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0.78
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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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| Schedule Of Share-Based Compensation, Shares Authorized Under Restricted Stock Units, By Grant Date |
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Aggregate
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Number of
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Remaining
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Intrinsic
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unvested
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life
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Value
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Grant date
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RSUs
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(years)
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US$
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(thousands)
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December 12, 2014
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110,485
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0.95
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|
71
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March 13, 2015
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233,608
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1.20
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|
150
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August 17, 2015
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205,570
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1.63
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|
132
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December 11, 2015
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310,432
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1.95
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199
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860,095
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1.33
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|
552
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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
|
|
exercise price
|
|
|
|
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|
US$
|
|
Outstanding, December 31, 2012
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150,000
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0.82
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|
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Granted
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9,774,512
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0.92
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Cancelled
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(1,550,400)
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0.90
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Outstanding, December 31, 2013
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8,374,112
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0.92
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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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8,224,112
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1.00
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| Schedule Of Share-based Compensation Shares Authorized Under Warrants Plans by exercise price range |
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|
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Aggregate
|
|
|
|
Exercise
|
|
|
|
Remaining
|
|
Intrinsic
|
|
|
|
price
|
|
Number
|
|
contractual
|
|
Value
|
|
|
|
US$
|
|
of warrants
|
|
life (years)
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|
US$
|
|
Expiry
|
|
|
|
|
|
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(thousands)
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|
|
|
|
|
|
|
|
|
|
|
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0.93
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25,000
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0.2
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|
-
|
|
March 5, 2016
|
|
1.35
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|
2,354,545
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1.0
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|
-
|
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December 19, 2016
|
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1.12
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4,294,167
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|
2.5
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|
-
|
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June 24, 2018
|
|
1.17
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1,550,400
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|
2.7
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|
-
|
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August 27, 2018
|
|
|
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|
|
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1.00
|
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8,224,112
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|
2.1
|
|
-
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| Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions |
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2015
|
2014
|
2013
|
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Expected option life (years)
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3.6-3.67
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3.49-3.56
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3.41-3.51
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Expected volatility
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55-57%
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61-66%
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61-66%
|
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Risk-free interest rate
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0.5-0.7%
|
1.1-1.4%
|
0.9-1.4%
|
|
Forfeiture rate (options)
|
4.9-5.0%
|
4.5-4.7%
|
4.2-4.4%
|
|
Forfeiture rate (RSUs)
|
7.2-8.3%
|
7.7%
|
12.5-22.3%
|
|
Expected dividend rate
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0%
|
0%
|
0%
|
|