Annual report pursuant to Section 13 and 15(d)

Goodwill And Intangible Assets (Schedule Of Finite-Lived Intangible Assets) (Details)

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Goodwill And Intangible Assets (Schedule Of Finite-Lived Intangible Assets) (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 818,000 $ 811,000
Accumulated Amortization (485,000) (422,000)
Impairment loss (154,000)
Foreign Currency (162,000) (199,000)
Net 17,000 190,000
Trademarks [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 98,000 91,000
Accumulated Amortization (66,000) (50,000)
Impairment loss
Foreign Currency (15,000) (20,000)
Net 17,000 21,000
Customer [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 491,000 491,000
Accumulated Amortization (230,000) (200,000)
Impairment loss (154,000)
Foreign Currency (107,000) (122,000)
Net 169,000
Technology [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 229,000 229,000
Accumulated Amortization (189,000) (172,000)
Impairment loss
Foreign Currency (40,000) (57,000)
Net