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 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Income Statement [Abstract]        
Foreign currency translation (loss) gain, tax $ 28 $ 0 $ 2 $ 0