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Accumulated Other Comprehensive Income/(Loss) (Reconciliation Of Amounts Contained In Accumulated Other Comprehensive Income) (Details) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended 18 Months Ended
Jun. 30, 2014
Jun. 30, 2014
Accumulated other comprehensive income    
Beginning of period $ (59)  
Other comprehensive gain/(loss) due to change in fair market value of marketable securities during period before reclassifications 40  
Reclassifications due to realization of gain/loss on sale of marketable securities   22 [1]
End of period 3 3
Accumulated other comprehensive income, net of tax    
Beginning of period (50)  
Accumulated other comprehensive income, net of tax 34  
Accumulated other comprehensive income, net of tax due to realization of a gain   $ 19 [1]
[1] Reclassified to gain/(loss) on sale of marketable securities on the Condensed Consolidated Statement of Income/(Loss) and Comprehensive Income/(Loss).