Annual report pursuant to Section 13 and 15(d)

Intangible Assets And Goodwill (Intangible Assets With Definite Lives) (Details)

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Intangible Assets And Goodwill (Intangible Assets With Definite Lives) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]    
Cost $ 3,859us-gaap_FiniteLivedIntangibleAssetsGross $ 3,800us-gaap_FiniteLivedIntangibleAssetsGross
Accumulated Amortization (3,705)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization (3,149)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Net $ 154us-gaap_FiniteLivedIntangibleAssetsNet $ 651us-gaap_FiniteLivedIntangibleAssetsNet
Weighted Average Amortization Life (Years) 6 years 1 month 0 days 1 year 1 month 24 days