Inventories (Tables)

3 Months Ended

Mar. 31, 2020

INVENTORIES

Schedule of inventories

Inventories consist of the following (in thousands):

	Balance as of
	March 31,		December 31,
	2020		2019
Raw materials	$	28,509	$	26,313
Work-in-process		3,115		2,908
Finished goods		2,312		4,458
Inventories, net	$	33,936	$	33,679