Note 10 - Long Term Debt - Breakdown of Borrowings (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Less: unamortized deferred financing costs	$ (885)	$ (1,180)
Total debt	43,476	53,817
Less: current installments	(3,200)	(3,200)
Less: excess cash flow sweep	0	(4,093)
Current unamortized deferred financing costs	393	393
Long-term debt	40,669	46,917
Term Loan [Member]
Long-term debt, gross	43,911	54,997
Line of Credit [Member]
Long-term debt, gross	$ 450	$ 0