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Short Term Borrowings and Long Term Debt (Maturities of Revolving Credit Facility and Long-term Debt) (Details) (USD $)
In Thousands
Jun. 30, 2011
Short Term Borrowings and Long Term Debt  
2012 $ 3,164
2013 51,513
2014  
2015  
2016  
Thereafter 5,429
Total principal payments $ 60,106