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Note 6 - Debt - Summary of Outstanding Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Debt discount, net   $ (115)
Total debt $ 12,947 9,474
Current portion long term debt 3,333 5,000
Long term debt, net 9,614 4,474
Term Loan    
Total debt 9,947 $ 9,589
Revolving Credit Facility    
Total debt $ 3,000