Note 5 - Debt - Summary of Maturities of Long-term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
2023	$ 3,378
2024	1,287
2025	1,511
2026	1,835
2027	1,193
Thereafter	719
Total	$ 9,923	$ 14,434

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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