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Long-term Debt, Line of Credit and Derivatives (Debt Maturity Schedule) (Details) - Term Loan - Line of Credit
$ in Thousands
Sep. 30, 2015
USD ($)
Debt Instrument [Line Items]  
2015 $ 1,687
2016 8,437
2017 11,812
2018 13,500
2019 15,188
Thereafter 82,676
Long-term Debt $ 133,300