Note 6 - Long-term Debt - Schedule of Long-Term Debt Instruments (Details) - USD ($) |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Less: Unamortized Loan Fees | $ (1,991,497) | $ (2,551,751) |
| Long-Term Debt | 144,122,342 | 140,949,072 |
| Less: Amount due within one year | (1,884,184) | 0 |
| Total Long Term Debt | 142,238,158 | 140,949,072 |
| CoBank [Member] | ||
| Long-Term Debt | 102,400,000 | |
| CoBank [Member] | Revolving Credit Facility [Member] | ||
| Long-Term Debt | 21,113,839 | 18,500,823 |
| Term A1 Loan [Member] | CoBank [Member] | ||
| Long-Term Debt | $ 125,000,000 | $ 125,000,000 |
| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount, after accumulated amortization, of debt discount. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
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