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Inventories (Tables)
 12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Components of Inventory The components of inventory as of December 31, 2020 and 2019 are summarized below:

 

 

December 31,

 

 

 

2020

 

 

2019

 

 

 

(in thousands)

 

Raw materials

 

$

2,080

 

 

$

2,134

 

Work in process

 

 

2,467

 

 

 

2,640

 

Finished goods

 

 

733

 

 

 

1,242

 

Total Inventories, net

 

$

5,280

 

 

$

6,016