Note 10 - Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Property, Plant, and Equipment Gross	$ 4,710,855	$ 4,579,909
Less: Accumulated depreciation	2,877,600	2,068,338
Total fixed assets, net	1,833,255	2,511,571
Office Equipment [Member]
Property, Plant, and Equipment Gross	463,292	517,488
Laboratory Equipment [Member]
Property, Plant, and Equipment Gross	3,559,362	3,456,091
Leasehold Improvements [Member]
Property, Plant, and Equipment Gross	535,527	428,596
Manufacturing Tooling [Member]
Property, Plant, and Equipment Gross	121,120	121,120
Demo Equipment [Member]
Property, Plant, and Equipment Gross	$ 31,554	$ 56,614

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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