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Long-Term Debt (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2015
May. 28, 2015
May. 29, 2014
2016 $ 18,292    
2017 59,419    
2018 68,572    
2019 9,579    
2020 9,606    
Thereafter 60,604    
Long-term Debt $ 226,072 $ 247,411 $ 240,587