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Note 7 - Line of Credit and Long-term Debt - Maturities of Loans Payable (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
2021 (3 months remaining) $ 950  
2022 1,208  
2023 2,038  
2024 1,944  
2025 543  
Thereafter 1,334  
Total $ 8,017 $ 1,269