Inventories (Tables)

3 Months Ended

Mar. 31, 2020

Inventories

Schedule of inventories

	March 31,		December 31,
	2020		2019
Finished goods	$	65,530	$	42,125
Work-in-process		11,187		6,906
Raw material and supplies		35,653		28,911
	$	112,370	$	77,942