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Note 14 - Long Term Debt - Breakdown of Borrowings (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Long-term debt, gross $ 54,997  
Total unamortized deferred financing costs (1,180) $ (1,605)
Total debt 53,817 60,795
Less: current installments (3,200) (2,400)
Less: excess cash flow sweep (4,093) (3,983)
Current unamortized deferred financing costs 393 401
Long-term debt 46,917 54,813
Term Loan [Member]    
Long-term debt, gross 54,997 62,400
Line of Credit [Member]    
Long-term debt, gross