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 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Income Statement [Abstract]        
Foreign currency translation gain, tax $ 38 $ 0 $ 40 $ 0