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Shareholders' Equity and Capital Stock (Details) (USD $)
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9 Months Ended |
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Sep. 30, 2014
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| Stockholders' Equity Note [Abstract] | |
| Outstanding, December 31, 2013 | 9,273,659 |
| Granted, Options | 100,000 |
| Exercised, Options | (1,558,576) |
| Forfeited, Options | (245,225) |
| Expired, Options | (15,070) |
| Outstanding Ending Balance, Options | 7,554,788 |
| Outstanding, December 31, 2013 | $ 1.19 |
| Granted, Weighted-average exercise price | $ 1.53 |
| Exercised, Weighted-average exercise price | $ 0.83 |
| Forfeited, Weighted-average exercise price | $ 1.41 |
| Expired, Weighted-average exercise price | $ 0.82 |
| Outstanding Ending Balance, Weighted-average exercise price | $ 1.26 |
| X | ||||||||||
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- Definition
Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Gross number of share options (or share units) granted during the period. No definition available.
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- Definition
Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
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- Definition
Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. No definition available.
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- Definition
Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. No definition available.
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- Definition
Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available.
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- Details
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| X | ||||||||||
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- Definition
Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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