Note 10 - Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Property, Plant and Equipment [Table Text Block]

	December 31, 2022		December 31, 2021
Computers, software and office equipment	$	463,292	$	517,488
Laboratory equipment		3,559,362		3,456,091
Leasehold improvements		535,527		428,596
Manufacturing tooling		121,120		121,120
Demo equipment		31,554		56,614
Total		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