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PENSION LIABILITIES, NET (Summary Of Components Of Net Periodic Benefit Cost) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]    
Service cost $ 18 $ 16
Interest cost 55 53
Net periodic benefit cost $ 73 $ 69