Shareholders' Equity and Capital Stock (Tables)
$ in Thousands |
12 Months Ended |
|
Dec. 31, 2018
USD ($)
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|---|
| Shareholders' Equity and Capital Stock [Abstract] |
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| Schedule of Share-based Compensation, Stock Options, Activity |
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Weighted-
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average
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Options
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exercise price
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#
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$
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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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Balance, December 31, 2017
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9,459,401
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0.70
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Granted
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2,182,955
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0.70
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Exercised
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(496,838)
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0.58
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Forfeited
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(275,085)
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0.72
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Expired
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(1,138,821)
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0.83
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Outstanding, December 31, 2018
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9,731,612
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0.64
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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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1.23
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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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31-Mar-19
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0.75
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724,274
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0.9
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-
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724,274
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0.9
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-
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12-Dec-19
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0.84
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200,000
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1.4
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-
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200,000
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1.4
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-
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29-May-20
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0.63
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568,602
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1.6
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10
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568,602
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1.6
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10
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17-Aug-20
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0.59
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984,878
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1.9
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51
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984,878
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1.9
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51
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11-Dec-20
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0.54
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2,411,930
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3.0
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228
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2,411,930
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3.0
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228
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16-Dec-21
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0.75
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300,000
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3.2
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-
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300,000
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3.2
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-
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02-Mar-22
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0.54
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200,000
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3.7
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19
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66,000
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3.7
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6
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07-Sep-22
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0.66
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2,064,916
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4.0
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-
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761,822
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4.0
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-
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15-Dec-22
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0.56
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200,000
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4.2
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15
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-
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-
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-
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30-Mar-23
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0.68
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1,057,654
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4.6
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-
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-
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-
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-
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20-Aug-23
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0.67
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919,358
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5.0
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-
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-
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-
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-
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14-Dec-23
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0.64
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9,731,612
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3.2
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323
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6,117,506
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2.5
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|
295
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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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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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Unvested, December 31, 2017
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1,175,952
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0.65
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Granted
|
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470,756
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0.71
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Vested
|
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(621,092)
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0.63
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Forfeited
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(40,120)
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0.57
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Unvested, December 31, 2018
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985,496
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0.67
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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
|
|
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 15, 2017
|
|
516,226
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|
0.96
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|
336
|
|
August 20, 2018
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|
239,423
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|
1.64
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|
156
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December 14, 2018
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|
229,847
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|
1.96
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|
149
|
|
|
|
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|
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|
985,496
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1.36
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|
641
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| Schedule Of Share-Based Compensation, Warrants, Activity |
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Number
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Number of
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of
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shares to be issued
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Per share
|
|
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|
warrants
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upon exercise
|
|
exercise price
|
|
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$
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|
Outstanding, December 31, 2015
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|
8,224,112
|
8,224,112
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|
1.71
|
|
|
|
|
|
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Expired
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(2,379,545)
|
(2,379,545)
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|
1.34
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Outstanding, December 31, 2016
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|
5,844,567
|
5,844,567
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|
1.02
|
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Outstanding, December 31, 2017
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|
5,844,567
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5,844,567
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|
0.97
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|
|
|
|
|
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Granted
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|
13,062,878
|
6,531,439
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|
1.00
|
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Expired
|
|
(5,844,567)
|
(5,844,567)
|
|
0.97
|
|
|
|
|
|
|
|
|
Outstanding, December 31, 2018
|
|
13,062,878
|
6,531,439
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|
1.00
|
|
| 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
|
|
$
|
|
|
|
|
|
$
|
|
|
|
1.00
|
|
13,062,878
|
|
2.7
|
|
-
|
|
25-Sep-21
|
|
|
|
|
|
|
|
|
|
|
|
1.00
|
|
13,062,878
|
|
2.7
|
|
-
|
|
|
|
| Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions |
|
|
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2018
|
2017
|
2016
|
|
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Expected option life (years)
|
3.74 - 3.79
|
3.73 - 3.74
|
3.72
|
|
Expected warrant life (years)
|
3.00
|
-
|
-
|
|
Expected volatility
|
54 - 57%
|
56 - 57%
|
57%
|
|
Risk-free interest rate
|
1.9% - 2.2%
|
1.0% - 1.6%
|
1.0%
|
|
Expected dividend rate
|
0%
|
0%
|
0%
|
|
Forfeiture rate (options)
|
5.8% - 6.0%
|
5.3% - 6.0%
|
5.6%
|
|
Forfeiture rate (warrants)
|
0%
|
-
|
-
|
|
Forfeiture rate (RSUs)
|
5.5 - 5.9%
|
6.1%
|
6.2%
|
|
| Long term debt |
$ 14,996
|