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Net Loss Per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
BASIC AND DILUTED
Weighted average number of common shares outstanding	33,021	27,934	32,934	26,050
Number of shares for computation of net loss per share	33,021	27,934	32,934	26,050
Net loss	$ (2,144)	$ (1,930)	$ (7,159)	$ (14,373)
Net loss per share - basic and diluted	$ (0.06)	$ (0.07)	$ (0.22)	$ (0.55)

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- Definition

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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