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Note 9 - Debt - Principal Payments Due on Term Loan (Details) - Loans Payable [Member] - USD ($)
$ in Thousands
Sep. 30, 2020
Jul. 09, 2020
Remainder of 2020 $ 4,200  
2021 22,050  
2022 95,550  
Total $ 121,800 $ 4,200