XML 44 R31.htm IDEA: XBRL DOCUMENT v3.20.2
Inventories, net (Tables)
9 Months Ended
Sep. 30, 2020
Inventories, net  
Schedule of components of inventories

September 30,

December 31,

    

2020

    

2019

    

(in thousands)

Raw materials

$

93,990

$

95,867

Work in process

 

42,643

 

32,131

Finished goods (completed systems)

 

23,025

 

12,366

Inventories, net

$

159,658

$

140,364