Inventories (Tables)

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories as of June 30, 2019 and December 31, 2018 were as follows:

In thousands	June 30, 2019		December 31, 2018
Raw materials	$	41,108	$	37,731
Work in process	16,527		18,296
Finished goods	30,597		28,438
Total inventories	$	88,232	$	84,465