Inventories (Tables)

12 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventories, Net

Inventories included in the accompanying consolidated balance sheet are stated at the lower of cost or market as summarized below:

	December 31, 2018			December 31, 2017
Raw materials	$	6,173,000		$	10,571,000
Work-in-process		3,711,000			2,660,000
Finished goods		4,052,000			5,249,000
Sub-total inventories		13,936,000			18,480,000
Less reserve for slow moving and excess inventory		(886,000	)		(3,727,000	)
Total inventories, net	$	13,050,000		$	14,753,000