Inventories (Tables)

3 Months Ended

Mar. 31, 2020

Inventory Disclosure [Abstract]

Schedule of Inventories

The following table presents inventories (in thousands):

	March 31,		December 31,
	2020		2019
Raw materials	$	10,476	$	6,520
Work in process		2,646		2,039
Finished goods		601		258
Total inventories	$	13,723	$	8,817