Note 5 - Long-Term Debt - Long-term Debt Maturities (Details)	Dec. 31, 2022 USD ($)
2023	$ 1,344,000
2024	2,094,000
2025	2,469,000
2026	7,594,000
2027	164,000
Long-Term Debt, Total	$ 13,665,000

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

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