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Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Consolidated Statements Of Comprehensive Income [Abstract]
Net income	$ 18,133	$ 10,806	$ 11,862
Other comprehensive income (loss) - Currency translation adjustment	(2,120)	(3,747)	559
Comprehensive income	$ 16,013	$ 7,059	$ 12,421

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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