Represents the percentage of outstanding shares of investment owned.

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Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

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- Definition

Value of input used to measure investment owned by investment company.

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Number of shares of investment owned.

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- Definition

Number of new stock issued during the period.

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- Definition

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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Note 7 - Investments (Details Textual) $ in Millions			1 Months Ended
Note 7 - Investments (Details Textual) $ in Millions	Apr. 30, 2026	Nov. 27, 2024 shares	Apr. 30, 2025 USD ($)	Dec. 31, 2025
Boumarang, Inc. [Member] \| Wavedrone Platform from Shore House IVF [Member]
Asset Acquisition, Consideration Transferred \| $			$ 3.5
Reverse Stock Split [Member] \| Subsequent Event [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	10
Boumarang, Inc. [Member]
Investment Owned, Balance, Shares (in shares)		5,000,000
Investment Owned, Percentage of Shares Outstanding		7.92%
Boumarang, Inc. [Member] \| Measurement Input, Impairment of Investments [Member]
Investment Company, Investment Owned, Measurement Input				0.50
Boumarang, Inc. [Member] \| Bio-Key International [Member]
Stock Issued During Period, Shares, New Issues (in shares)		59,500