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INVENTORY (Tables)
9 Months Ended
Sep. 30, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consisted of the following at September 30, 2023 and December 31, 2022 (in thousands):

September 30,December 31,
20232022
Raw materials$1,392 $1,827 
Work in process504 2,115 
Finished goods1,657 1,252 
$3,553 $5,194