Inventories (Tables)

6 Months Ended

Jun. 30, 2021

Inventory Disclosure [Abstract]

Summary of Inventories, Net

Inventories, net consist of the following:

	June 30,			December 31,
	2021			2020
Raw materials	$	4,563,989		$	5,210,327
Sub-assemblies		323,493			255,699
Work-in-process		473,027			407,328
Finished goods		7,663,042			4,424,603
		13,023,551			10,297,957
Less:  reserves for obsolete and slow-moving inventories		(612,061	)		(650,453	)
	$	12,411,490		$	9,647,504