Annual report pursuant to Section 13 and 15(d)

Income Taxes (Components Of Consolidated Income (Losses) From Continuing Operations Before Income Taxes) (Details)

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Income Taxes (Components Of Consolidated Income (Losses) From Continuing Operations Before Income Taxes) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Taxes [Abstract]      
U.S. operations $ (32,419) $ (10,152) $ (6,335)
Foreign operations (7,995) (3,284) (9,540)
Loss before income tax $ (40,414) $ (13,436) $ (15,875)