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Inventories, net
 6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Inventories

4. INVENTORIES, net

Inventories consist of the following:

 

 

 

June 30,

 

 

December 31,

 

 

 

2022

 

 

2021

 

 

 

(in thousands)

 

Work in progress

 

$

55

 

 

$

538

 

Finished goods

 

 

5,156

 

 

 

2,103

 

Inventories, net

 

$

5,211

 

 

$

2,641