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Long-Term Debt (Details 1) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Remainder of 2013 $ 170,577  
2014 146  
2015 57  
2016 60  
2017 66  
Thereafter 2,466  
Total $ 173,372 $ 173,429