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Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Consolidated Statements of Comprehensive Income (Loss) [Abstract]
Net loss	$ (6,055)	$ (8,517)	$ (11,015)
Other comprehensive income (loss):
Foreign currency translation adjustments	(3)	(51)	223
Comprehensive loss	$ (6,058)	$ (8,568)	$ (10,792)

X

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, net of tax.

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