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Debt (Schedule of Future Payments) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Debt Disclosure [Abstract]    
2014 $ 998  
2015 869  
2016 0  
2017 0  
2018 108,000  
Thereafter 403,208  
Total debt $ 513,075 $ 420,705