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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Condensed Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 7,162	$ 2,621	$ 9,073	$ 5,121
Other comprehensive income-
Cumulative translation adjustment	(4,066)	1,514	(1,980)	5,653
Comprehensive income	$ 3,096	$ 4,135	$ 7,093	$ 10,774

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

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