Note 4 - Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Property, Plant and Equipment [Table Text Block]

		March 31, 2022
	(unaudited)			December 31, 2021
Production assets	$	1,802,749		$	1,616,308
Computer equipment and software		650,552			647,852
Lab equipment		3,240,462			103,427
Office furniture and fixtures		51,354			51,354
Leasehold improvements		123,109			123,109
Construction work in progress		91,790			63,750
		5,960,016			2,605,800
Less accumulated depreciation		(1,829,426	)		(1,578,488	)
	$	4,130,590		$	1,027,312