Note 11 - Subsequent Events (Details Textual) - Subsequent Event [Member] - USD ($)	Apr. 30, 2025	Apr. 10, 2025
Gain (Loss) on Disposition of Property Plant Equipment	$ (700,000)
Real Estate Exchange with the City of Westerville, OH [Member]
Fair Value of Assets Acquired		$ 1,500,000
Property, Plant and Equipment, Net		221,000
Gain (Loss) on Exchange of Assets		$ 1,200,000

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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