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Long-Term Debt and Obligations (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Debt Disclosure [Abstract]    
Coliseum credit agreement (related-party) $ 26,647
Wells Fargo line of credit 8,000
Total long-term debt 26,647 8,000
Less: unamortized debt issuance costs and discounts (5,236)
Total long-term debt and obligations, net $ 21,411 $ 8,000