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INVENTORY
3 Months Ended
Mar. 31, 2022
INVENTORY  
Inventory

4. INVENTORY

 

Inventory was comprised of the following items:

 

 

 

March 31,

 

 

December 31,

 

(in thousands)

 

2022

 

 

2021

 

Raw materials

 

$10,379

 

 

$8,558

 

Work in process

 

 

110

 

 

 

292

 

Finished goods

 

 

5,318

 

 

 

4,493

 

Total inventory

 

$15,807

 

 

$13,343