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Note 13 - Fair Value Measurements - Schedule of Fair Value Assets Measured on Recurring Basis (Details) - USD ($)	Sep. 30, 2023	Dec. 31, 2022
Number of shares owned (in shares)	2,421,180	2,421,180
Quoted market price (in dollars per share)	$ 0.06665	$ 0.04429
Fair value of marketable equity securities	$ 161,381	$ 107,234

X

- Definition

Fair value of investment in security owned.

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Represents the quoted market price of an investment owned.

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