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Note 10 - Term Loans and Line of Credit Agreements - Future Maturities of Long-term Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
2022 $ 1,139  
2023 1,197  
2024 1,258  
2025 1,323  
2026 1,390  
Thereafter 15,088  
Total $ 21,395 $ 23,908