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Inventories
6 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Inventories Inventories

Inventories are stated at the lower of cost or net realizable value. Cost is determined by either specific identification or weighted average methods. The components of inventories are as follows:
(in thousands)
June 30, 2020
 
December 31, 2019
Raw materials
$
40,183

 
$
42,896

Work-in-process
23,481

 
17,616

Finished goods
32,945

 
38,422

 
96,609

 
98,934

Less inventory reserves
1,278

 
748

Inventories, net
$
95,331

 
$
98,186