| Cost And Estimated Fair Value Of Investments |
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Gross
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Gross
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Fair
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unrealized
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unrealized
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value
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Cost
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gain
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loss
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December 31, 2013
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Money Market Funds
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$
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540
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$
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0
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$
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0
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$
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540
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Commercial Paper
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601
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0
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0
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601
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Treasury Bills
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5,226
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1
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0
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5,227
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Equity Securities
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86
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2,686
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(54)
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2,718
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6,453
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2,687
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(54)
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9,086
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Less Cash Equivalents
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1,141
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0
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0
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1,141
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Total Investments, December 31, 2013
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$
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5,312
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$
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2,687
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$
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(54)
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$
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7,945
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December 31, 2012
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Money Market Funds
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$
|
804
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$
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0
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$
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0
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$
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804
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Commercial Paper
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200
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0
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0
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200
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Treasury Bills
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5,249
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0
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(1)
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5,248
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Equity Securities
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92
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3,639
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(54)
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3,677
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6,345
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3,639
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(55)
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9,929
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Less Cash Equivalents
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1,004
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0
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0
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1,004
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Total Investments, December 31, 2012
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$
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5,341
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$
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3,639
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$
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(55)
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$
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8,925
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