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Inventory (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of Components of Inventories
Inventories consisted of the following at June 30, 2022 and December 31, 2021 (in thousands):

June 30,December 31,
20222021
Raw materials$2,078 $1,343 
Work in process1,690 1,625 
Finished goods1,536 2,099 
$5,304 $5,067