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Inventory
 12 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
Inventory

Note 3—Inventories

Inventories consisted of the following (in thousands):

 

 

 

December 31,

 

 

 

2018

 

 

2017

 

Raw materials

 

$

1,333

 

 

$

705

 

Work in process

 

 

88

 

 

 

110

 

Finished goods

 

 

676

 

 

 

381

 

Inventories

 

$

2,097

 

 

$

1,196