Inventories (Tables)

9 Months Ended

Sep. 30, 2019

Inventory Disclosure [Abstract]

Summary of Inventories, Net

Inventories, net consist of the following:

	September 30,			December 31,
	2019			2018
Raw materials	$	2,779,299		$	2,248,520
Sub-assemblies		1,775,759			1,198,071
Work-in-process		504,908			311,072
Finished goods		3,630,949			3,466,419
		8,690,915			7,224,082
Less:  reserves for obsolete and slow-moving inventories		(463,348	)		(400,152	)
	$	8,227,567		$	6,823,930