Note 8 - Debt - Future Debt Payments (Details) $ in Thousands	Dec. 31, 2021 USD ($)
2022	$ 5,722
2023	1,241
2024	1,294
2025	1,350
2026	1,408
Thereafter	$ 15,054

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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