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Inventories
3 Months Ended
Mar. 31, 2022
Inventories  
Inventories

2.  Inventories

 

Inventories consist of the following:

 

 

 

As of

 

 

 

March 31,

2022

 

 

December 31,

2021

 

Raw materials

 

$1,057

 

 

$727

 

Work-in-progress

 

 

1,907

 

 

 

2,083

 

Finished goods

 

 

1,896

 

 

 

2,316

 

Total inventories

 

$4,860

 

 

$5,126

 

 

As of March 31, 2022, and December 31, 2021, the Company recognized a lower of cost or net realizable value impairment of $919 thousand and none respectively, related to inventory.