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Inventory
3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Inventory Inventory
Inventory, net of related allowances, consisted of the following as of the date indicated (in thousands):
 
March 31, 2020
 
December 31, 2019
Raw materials
$
4,419

 
$
4,620

Work in process
5,627

 
4,617

Finished goods
12,173

 
10,544

Total inventory, net
$
22,219

 
$
19,781