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Cash Equivalents And Investments (Narrative) (Details) (USD $)
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3 Months Ended | |
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Mar. 31, 2015
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Mar. 31, 2014
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| Cash Equivalents And Investments [Abstract] | ||
| Gross realized gains (losses) | $ 0us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet | $ 0us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet |
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- Definition
This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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