Shareholders' Equity and Capital Stock (Tables)
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12 Months Ended |
Dec. 31, 2013
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Stockholders' Equity Note [Abstract] |
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Schedule of Share-based Compensation, Stock Options, Activity |
Activity with respect to stock options is summarized as follows:
| | | | | Weighted- | | | | | | average | | | | Options | | exercise price | | | | # | | $ | Outstanding, December 31, 2010 | | | 5,665,568 | | 1.79 | Granted | | | 3,162,098 | | 2.07 | Exercised | | | (1,677,432) | | 2.02 | Forfeited | | | (241,332) | | 2.14 | Expired | | | (495,000) | | 2.59 | Outstanding, December 31, 2011 | | | 6,413,902 | | 1.75 | Granted | | | 3,114,207 | | 0.87 | Exercised | | | (88,473) | | 0.85 | Forfeited | | | (145,414) | | 1.99 | Expired | | | (782,500) | | 3.25 | Outstanding, December 31, 2012 | | | 8,511,722 | | 1.32 | Granted | | | 1,876,670 | | 1.07 | Exercised | | | (377,927) | | 0.79 | Forfeited | | | (31,806) | | 0.78 | Expired | | | (705,000) | | 1.69 | Outstanding, December 31, 2013 | | | 9,273,659 | | 1.19 |
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Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range |
As of December 31, 2013, outstanding stock options are as follows:
| | Options outstanding | | Options exercisable | | | | | | | Weighted- | | | | | | Weighted- | | | | | | | | | average | | Aggregate | | | | average | | Aggregate | | | Exercise | | | | remaining | | Intrinsic | | | | remaining | | Intrinsic | | | price | | Number | | contractual | | Value | | Number | | contractual | | Value | | | $ | | of options | | life (years) | | $ | | of options | | life (years) | | $ | | Expiry | | | | | | | | | | | | | | | | 0.66 | | 145,909 | | 0.1 | | 101 | | 145,909 | | 0.1 | | 101 | | February 9, 2014 | 0.84 | | 776,257 | | 0.7 | | 396 | | 776,257 | | 0.7 | | 396 | | September 2, 2014 | 0.76 | | 554,074 | | 1.2 | | 327 | | 554,074 | | 1.2 | | 327 | | March 5, 2015 | 2.68 | | 1,318,293 | | 2.1 | | - | | 1,318,293 | | 2.1 | | - | | January 28, 2016 | 1.47 | | 645,000 | | 2.5 | | - | | 645,000 | | 2.5 | | - | | July 7, 2016 | 1.09 | | 759,809 | | 2.7 | | 198 | | 759,809 | | 2.7 | | 198 | | September 9, 2016 | 1.08 | | 200,000 | | 2.8 | | 54 | | 200,000 | | 2.8 | | 54 | | October 24, 2016 | 0.85 | | 1,110,871 | | 3.0 | | 555 | | 1,110,871 | | 3.0 | | 555 | | January 12, 2017 | 1.30 | | 200,000 | | 3.1 | | 10 | | 200,000 | | 3.1 | | 10 | | February 1, 2017 | 1.10 | | 100,000 | | 3.2 | | 25 | | 100,000 | | 3.2 | | 25 | | March 1, 2017 | 0.71 | | 1,594,312 | | 3.9 | | 1,020 | | 860,928 | | 3.9 | | 551 | | December 7, 2017 | 0.72 | | 673,791 | | 4.3 | | 424 | | 215,613 | | 4.3 | | 136 | | April 25, 2018 | 1.16 | | 100,000 | | 4.6 | | 19 | | 32,000 | | 4.6 | | 6 | | August 1, 2018 | 1.12 | | 1,095,343 | | 5.0 | | 252 | | 109,537 | | 5.0 | | 25 | | December 27, 2018 | | | | | | | | | | | | | | | | 1.19 | | 9,273,659 | | 3.0 | | 3,381 | | 7,028,291 | | 2.5 | | 2,384 |
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Schedule of Share-based Compensation, Restricted Stock Units Award Activity |
Activity with respect to RSUs is summarized as follows:
| | | | Weighted | | | | | | average grant | | | | RSUs | | date fair value | | | | # | | $ | | Unvested, December 31, 2010 | | - | | - | | Granted | | 355,662 | | 2.90 | | Forfeited | | (79,297) | | 2.90 | | Unvested, December 31, 2011 | | 276,365 | | 2.87 | | Granted | | 703,572 | | 0.91 | | Vested | | (136,789) | | 2.87 | | Forfeited | | (16,723) | | 1.66 | | Unvested, December 31, 2012 | | 826,425 | | 1.15 | | Granted | | 273,834 | | 1.23 | | Vested | | (402,581) | | 1.89 | | Forfeited | | (6,068) | | 0.78 | | Unvested, December 31, 2013 | | 691,610 | | 0.96 |
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Schedule Of Share-Based Compensation, Shares Authorized Under Restricted Stock Units, By Grant Date |
As of December 31, 2013, outstanding RSUs are as follows:
| | | | Weighted- | | | | | | | | average | | Aggregate | | | | Number of | | remaining | | Intrinsic | | | | unvested | | amortization | | Value | | Grant date | | options | | life (years) | | $ | | January 12, 2012 | | 144,309 | | 0.12 | | 195 | | December 7, 2012 | | 273,467 | | 1.02 | | 369 | | December 27, 2013 | | 273,834 | | 2.07 | | 370 | | | | | | | | | | | | 691,610 | | 1.25 | | 934 | |
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Schedule Of Share-Based Compensation, Warrants, Activity |
Activity with respect to warrants is summarized as follows:
| | | | | Weighted- | | | | | | average | | | | Warrants | | exercise price | | | | # | | $ | Outstanding, December 31, 2010 | | | 100,000 | | 1.12 | | | | | | | Outstanding, December 31, 2011 | | | 100,000 | | 1.12 | Granted | | | 50,000 | | 0.93 | | | | | | | Outstanding, December 31, 2012 | | | 150,000 | | 1.06 | Granted | | | 9,774,512 | | 1.19 | Cancelled | | | (1,550,400) | | 1.17 | | | | | | | Outstanding, December 31, 2013 | | | 8,374,112 | | 1.19 |
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Schedule Of Share-based Compensation Shares Authorized Under Warrants Plans by exercise price range |
As of December 31, 2013, outstanding warrants are as follows:
| | | | | | Aggregate | | | | Exercise | | | | Remaining | | Intrinsic | | | | price | | Number | | contractual | | Value | | | | $ | | of warrants | | life (years) | | $ | | Expiry | | | | | | | | | | | | 0.92 | | 50,000 | | 1.7 | | 21,500 | | September 4, 2015 | | 1.12 | | 100,000 | | 1.8 | | 23,000 | | November 1, 2015 | | 0.93 | | 25,000 | | 2.2 | | 10,500 | | March 5, 2016 | | 1.35 | | 2,354,545 | | 3.0 | | - | | December 19, 2016 | | 1.12 | | 4,294,167 | | 4.5 | | 987,658 | | June 24, 2018 | | 1.17 | | 1,550,400 | | 4.7 | | 279,072 | | August 27, 2018 | | | | | | | | | | | | | | 8,374,112 | | 4.7 | | 1,321,730 | | |
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Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions |
The initial fair value of RSUs, options and warrants granted during the years ended December 31, 2013, 2012 and 2011 was determined using the Black-Scholes option pricing model with the following assumptions: | | 2013 | | 2012 | | 2011 | | | | | | | | | | Expected warrant life (years) | | 0.16 - 3 | | 1.5 | | - | | Expected option life (years) | | 3.41-3.51 | | 3.29-3.37 | | 3.24-3.28 | | Expected volatility | | 61-66% | | 63-78% | | 79-82% | | Risk-free interest rate | | 0.9-1.4% | | 1.0-1.3% | | 1.3-1.9% | | Forfeiture rate (warrants) | | 0.0% | | 0.0% | | 0.0% | | Forfeiture rate (options) | | 4.2-4.4% | | 4.6-4.8% | | 4.4-5.1% | | Forfeiture rate (RSUs) | | 7.7% | | 12.5-22.3% | | 5.0% | | Expected dividend rate | | 0% | | 0% | | 0% |
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