Note 3 - Liquidity (Details Textual) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Schedule Of Liquidity [Line Items] | ||
| Working capital balance | $ 5,700,000 | |
| cash and cash equivalent balance | 89,038,319 | $ 64,837,617 |
| Sale of Stock, Consideration Received on Transaction | 8,600,000 | |
| Aggregate offering price of common share | 36,000,000 | |
| Cash distributions received | 18,000,000 | |
| Underwriting Offering [Member] | ||
| Schedule Of Liquidity [Line Items] | ||
| Capital raises for net proceeds | $ 47,000,000 |
| X | ||||||||||
- Definition AggregateOfferingPriceOfCommonShare No definition available.
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| X | ||||||||||
- Definition Cash distributions received. No definition available.
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| X | ||||||||||
- Definition Schedule of liquidity. No definition available.
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| X | ||||||||||
- Definition Working capital. No definition available.
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| X | ||||||||||
- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Cash received on stock transaction after deduction of issuance costs. No definition available.
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| X | ||||||||||
- Details
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