Note 2 - Sale and Deconsolidation of GMI and Discontinued Operations - Consideration Received (Details)	Mar. 17, 2023 USD ($)
Cash at closing	$ 935,974
Cash after closing	133,148
GMDC common stock	581,000
Contingent payments	682,000
Total consideration	$ 2,332,122

Amount of asset recognized arising from contingent consideration in a business combination, expected to be realized beyond one year or the normal operating cycle, if longer.

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Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.

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The ash recorded after closing.

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Represents estimated fair value of reporting unit for disposal group including discontinued operation.

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