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Inventories
 12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Inventories

Note 4—Inventories

Inventories consisted of the following (in thousands):

 

 

 

December 31,

 

 

 

2019

 

 

2018

 

Raw materials

 

$

2,300

 

 

$

1,333

 

Work in process

 

 

215

 

 

 

88

 

Finished goods

 

 

262

 

 

 

676

 

Inventories

 

$

2,777

 

 

$

2,097