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Note 7 - Line of Credit and Long-term Debt - Long-term Debt (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Debt, carrying amount | $ 7,246 | $ 1,269
Less: unamortized debt issuance costs | (31) | 0
Total debt | 7,215 | 1,269
Less: current portion of debt | (862) | (614)
Total long-term debt | $ 6,353 | 655
The 2019 Term Loan [Member] |  |
Interest rate | 4.00% |
Debt, carrying amount | $ 1,750 | 0
The 2018 Term Loan [Member] |  |
Interest rate | 4.00% |
Debt, carrying amount | $ 2,813 | 0
Financed Insurance Premium [Member] |  |
Interest rate | 4.00% |
Debt, carrying amount | $ 373 | 0
Paycheck Protection Program CARES Act [Member] |  |
Interest rate | 1.00% |
Debt, carrying amount | $ 0 | 295
Freezer Equipment Loan [Member] |  |
Interest rate | 5.70% |
Debt, carrying amount | $ 612 | 365
Manufacturing Equipment Loans [Member] |  |
Interest rate | 5.70% |
Debt, carrying amount | $ 355 | 439
Freezer Installation Loan [Member] |  |
Interest rate | 6.30% |
Debt, carrying amount | $ 1,334 | 156
Other Loans [Member] |  |
Debt, carrying amount | $ 9 | $ 14

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