Note 10 - Term Loans and Line of Credit Agreements - Future Maturities of Long-term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
2022	$ 1,153
2023	1,212
2024	1,274
2025	1,339
2026	1,408
Thereafter	14,730
Total	$ 21,116	$ 23,908

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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