Quarterly report pursuant to Section 13 or 15(d)

6. INVENTORY (Tables)

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6. INVENTORY (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Components of Inventory

Inventory consists of the following:

             
      June 30,     December 31,
(in thousands)     2022     2021
Raw materials   $ 1,833   $    1,780

 

  $ 1,833   $    1,780