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Inventory
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Inventory
NOTE 7. INVENTORY

Inventories consisted of the following at December 31 (in thousands):

 
2019
2018
Raw materials
$
4,854

$
4,064

Work in process
1,561

495

Finished goods
1,644

3,187

Inventory
$
8,059

$
7,746