Annual report pursuant to Section 13 and 15(d)

Income Taxes (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details)

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Income Taxes (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Reconciliation of Unrecognized Tax Benefits, Excluding Interest [Roll Forward]      
Balance at beginning of year $ 682 $ 664 $ 630
Additions based on tax positions related to the current year 417 0 225
Additions for tax positions of prior years 0 18 0
Reductions for tax positions of prior years (189) 0 (191)
Balance at end of year $ 910 $ 682 $ 664