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Note 8 - Debt and Credit Agreements - Outstanding Debt Balances (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Less: Current portion | $ (13,110) | $ (1,170)
Long-term debt, net of current maturities | 7,203 | 7,141
Line of Credit [Member] |  |
Long-term debt | 11,991 | 0
Notes Payable, Other Payables [Member] |  |
Long-term debt | 1,647 | 1,094
Less: Current portion | (37) | (88)
Long-Term Debt [Member] |  |
Long-term debt | $ 6,675 | $ 7,217

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