Income Taxes (Reconciliation 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 the beginning and ending amount of unrecognized tax benefits      
Balance—beginning of year $ 627 $ 26 $ 244
Additions for tax positions of prior years 0 601 0
Reductions for tax positions of prior years 0 0 (218)
Balance—end of year 627 627 26
Unrecognized tax benefits that would impact effective tax rate $ 614