Note 15 - Income Taxes (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Deferred Tax Assets, Valuation Allowance | $ 12,857,276 | $ 11,327,730 |
| Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | 1,529,546 | |
| Domestic Tax Jurisdiction [Member] | ||
| Operating Loss Carryforwards | 45,149,000 | |
| Operating Loss Carryforwards Subject to Expiration | 19,304,000 | |
| Operating Loss Carryforwards Not Subject to Expiration | 25,845,000 | |
| State and Local Jurisdiction [Member] | Illinois Department of Revenue [Member] | ||
| Operating Loss Carryforwards | 26,698,000 | |
| State and Local Jurisdiction [Member] | New York State Division of Taxation and Finance [Member] | ||
| 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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- Definition Amount of operating loss carryforwards that are subject to expiration. No definition available.
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- 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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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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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