Inventories

9 Months Ended

Sep. 30, 2019

Inventory, Net [Abstract]

Inventory Disclosure

6. Inventories

	September 30, 2019		December 31, 2018
Raw materials	$	470,088	$	439,616
Work in progress	169,639		154,878
Finished goods	289,779		265,722
Subtotal	929,506		860,216
Less reserves	(112,943)		(111,420)
Total	$	816,563	$	748,796