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Long-Term Debt (Details 2) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Aggregate stated maturities of long-term debt outstanding    
2014 $ 6,555  
2015 6,472  
2016 1,592  
2017 0  
2018 44,034  
Thereafter 110,939  
Total $ 169,592 $ 159,452