Note 9 - Debt and Credit Agreements - Future Annual Principal Payments on Outstanding Debt Obligations (Details) $ in Thousands	Dec. 31, 2022 USD ($)
2023	$ 1,170
2024	1,969
2025	1,113
2026	1,114
2027	1,115
2028 and thereafter	1,830
Total	$ 8,311

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

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