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

Note 3 — Inventory

Inventory consists of the following (in thousands):

 

 

December 31,

 

 

 

2018

 

 

2017

 

Raw materials

 

$

1,846

 

 

$

1,796

 

Work-in-process

 

 

6,403

 

 

 

4,843

 

Finished goods

 

 

3,132

 

 

 

4,087

 

Total inventory

 

$

11,381

 

 

$

10,726