Inventories

12 Months Ended

Dec. 31, 2017

Inventory Disclosure [Abstract]

Inventories

Inventories

The components of inventories are as follows:

	December 31, 2017		December 31, 2016
Finished goods	$	1,326,038	1,127,573
Work in process	159,921		137,310
Raw materials	462,704		410,868
Total inventories	$	1,948,663	1,675,751