Inventories (Tables)

12 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory Current

Inventories, stated at the lower of cost or market value, at December 31 were:

	2018		2017
Finished goods	$	59,244	$	81,194
Work-in-progress		59,166		52,578
Raw materials		97,025		82,734
	$	215,435	$	216,506