Inventories (Tables)

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Summary of Inventories, Net

Inventories, net consist of the following:

	June 30,			December 31,
	2019			2018
Raw materials	$	3,006,116		$	2,248,520
Sub-assemblies		1,356,342			1,198,071
Work-in-process		524,211			311,072
Finished goods		4,388,052			3,466,419
		9,274,721			7,224,082
Less:  reserves for obsolete and slow-moving inventories		(415,440	)		(400,152	)
	$	8,859,281		$	6,823,930