Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Net and Comprehensive Income (Unaudited) (Parenthetical)

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Condensed Consolidated Statements of Net and Comprehensive Income (Unaudited) (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Income Statement [Abstract]    
Foreign currency translation gain, tax $ 30 $ 0