Inventories (Tables)

6 Months Ended

Jun. 30, 2020

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories consist of the following (in thousands):

	June 30,		December 31,
	2020		2019
Finished goods	$	155,569	$	161,440
Raw materials	82,696		76,237
Work in process	570		806
Total inventories	$	238,835	$	238,483