Inventories (Tables)

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following:

	September 30, 2018		December 31, 2017
Finished goods	$	760,923	$	562,809
Raw materials		33,686		30,346
Work in process		16,173		10,911
	$	810,782	$	604,066