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Long-Term Debt (Schedule of Long-Term Debt) (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Debt Instrument [Line Items]    
Less unamortized debt issuance costs $ (1,483)  
Total 25,013 $ 2,991
Less current maturities (2,531) (1,109)
Long-term debt 22,482 1,882
Term Loan [Member]    
Debt Instrument [Line Items]    
Long-term debt gross 24,063  
Capital Leases [Member]    
Debt Instrument [Line Items]    
Long-term debt gross $ 2,433 $ 2,991