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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Mar. 31, 2016
Dec. 31, 2015
Statement of Financial Position [Abstract]    
Ordinary Shares, par value per share $ 0.20 $ 0.20
Ordinary Shares, shares authorized 20,000,000 20,000,000
Ordinary Shares, shares issued 8,781,478 8,674,717
Ordinary Shares, shares outstanding 8,745,446 8,638,685