Note 4 - Inventory (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	As of
	March 31, 2020		December 31, 2019
Raw materials	$	2,602,672	$	-
Work in-process		12,779,944		8,693,457
Finished goods		959,398		959,398
Inventory	$	16,342,014	$	9,652,855