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CONSOLIDATED STATEMENTS OF SHAREHOLDERS EQUITY (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Tax effect of unrealized gain on derivative instruments $ 22 $ 0 $ 13
Tax effect of unrealized gain on available-for-sale investments (279) 40 (147)
Tax benefit of foreign currency translation adjustment $ (711) $ (870) $ 22