Note 14 - Income Taxes (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Deferred Tax Assets, Valuation Allowance | $ 10,757,407 | $ 9,978,399 |
| Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | 779,008 | |
| Foreign Earnings Repatriated | 0 | |
| Domestic Tax Authority [Member] | ||
| Operating Loss Carryforwards | 37,699,000 | |
| Operating Loss Carryforwards Subject to Expiration | 19,304,000 | |
| Operating Loss Carryforwards Not Subject to Expiration | 18,395,000 | |
| State and Local Jurisdiction [Member] | ILLINOIS | ||
| Operating Loss Carryforwards | 18,574,000 | |
| State and Local Jurisdiction [Member] | NEW YORK | ||
| Operating Loss Carryforwards | $ 11,995,000 |
| X | ||||||||||
- Definition Amount of operating loss carryforwards that are not subject to expiration dates. No definition available.
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| X | ||||||||||
- Definition Amount of operating loss carryforwards that are subject to expiration. No definition available.
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| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of foreign earnings repatriated from subsidiaries outside the country of domicile. No definition available.
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| X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
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