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Bank Indebtedness and Long-Term Debt (Long Term Debt Table) (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Senior Secured Second Lien Notes $ 222,781 $ 222,163
Capital Lease Obligations 6,184 7,454
Other Long-term Debt 1,841 1,470
Total Long-term and Current Term Debt 230,806 231,087
Current portion of long-term debt 2,045 2,079
Long-term Debt, Excluding Current Maturities, Total 228,761 229,008
Unamortized Debt Issuance Expense $ 8,217 $ 8,835