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Inventories
 6 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Inventories
Inventories
 
Inventories consisted of the following (in thousands):
 
June 30,
2020
 
December 31,
2019
Raw Material
$
6,019

 
$
6,171

Work in process
886

 
1,717

Finished goods
6,276

 
4,186

Total Inventories
$
13,181

 
$
12,074