Note 14 - Debt - Schedule of Debt (Details) - USD ($) $ in Thousands |
Dec. 31, 2023 |
Dec. 31, 2022 |
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|---|---|---|---|---|
| Debt Instrument | $ 34,311,000 | |||
| Unamortized discount and deferred issuance costs | (1,732,000) | $ (1,775,000) | ||
| Total debt | 32,579,000 | 33,326,000 | ||
| Less: current portion | (1,423,000) | (1,678,000) | ||
| Total long-term debt | 31,156,000 | 31,648,000 | ||
| Notes Payable to Banks [Member] | ||||
| Debt Instrument | 33,383,000 | 33,658,000 | ||
| Equipment Trust Certificate [Member] | ||||
| Debt Instrument | [1] | 770,000 | 809,000 | |
| Finance Lease [Member] | ||||
| Debt Instrument | 158,000 | 234,000 | ||
| Commercial Paper [Member] | ||||
| Debt Instrument | 0 | 200,000 | ||
| Secured Debt [Member] | ||||
| Debt Instrument | 0 | 100,000 | ||
| Term Loan [Member] | ||||
| Debt Instrument | $ 0 | $ 100,000 | ||
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of unamortized debt discount (premium) and debt issuance costs. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of long-term debt and lease obligation, classified as noncurrent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of long-term debt and lease obligation, classified as current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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