Note 4 - Property and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Property, Plant, and Equipment Gross	$ 4,821,980	$ 4,710,855
Less: Accumulated depreciation	(3,588,070)	(2,877,600)
Total Property and Equipment, Net	1,233,910	1,833,255
Office Equipment [Member]
Property, Plant, and Equipment Gross	480,882	463,292
Leasehold Improvements [Member]
Property, Plant, and Equipment Gross	506,162	535,527
Laboratory Equipment [Member]
Property, Plant, and Equipment Gross	3,670,097	3,559,362
Manufacturing Tooling [Member]
Property, Plant, and Equipment Gross	133,285	121,120
Demo Equipment [Member]
Property, Plant, and Equipment Gross	$ 31,554	$ 31,554