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Stockholders' Equity (Summary Of Option Activity) (Details) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014 Stock Option In Canadian Dollars [Member] CAD	Mar. 31, 2014 Stock Option In Us Dollars [Member] USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of Options Outstanding at December 31, 2013	4,093	1,631
Number of Options Granted	0	529
Number of Options Exercised	0	(150)
Number of Options Expired	0	0
Number of Options Outstanding at March 31,2014	4,093	2,010
Weighted-average Exercise Price Outstanding at December 31, 2013	0.79	$ 0.60
Weighted-average Exercise Price Granted	0	$ 0.53
Weighted-average Exercise Price Exercised	0	$ (0.35)
Weighted-average Exercise Price Expired	0	$ 0
Weighted-average Exercise Price Outstanding at March 31, 2013	0.79	$ 0.55

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(4)

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Net number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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