Note 4 - Inventory (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	March 31,		December 31,
	2023		2022
Raw materials and component parts	$	3,169,053	$	2,892,820
Work-in-process		5,045,284		5,158,252
Finished products		12,898,106		13,483,017
Total inventory	$	21,112,443	$	21,534,089
Less: inventory reserves		1,385,264		1,357,947
Net inventory	$	19,727,179	$	20,176,142