REVENUE AND LONG-LIVED ASSETS (Tables)

12 Months Ended

Dec. 31, 2018

Segment Reporting [Abstract]

Schedule of net sales and long-lived assets by region

	2018				2017				2016
	Net Sales		Long- Lived Assets		Net Sales		Long- Lived Assets		Net Sales		Long- Lived Assets
North America	$	574,806	$	90,036	$	527,134	$	85,707	$	537,308	$	68,556
Foreign		136,900		4,433		87,967		3,540		63,811		2,676
	$	711,706	$	94,469	$	615,101	$	89,247	$	601,119	$	71,232