Annual report pursuant to Section 13 and 15(d)

Cash Equivalents And Investments (Narrative) (Details)

v2.4.1.9
Cash Equivalents And Investments (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Cash Equivalents And Investments [Abstract]    
Gross realized gains (losses) $ 0us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet $ 0us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet