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Inventory (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of inventories
Inventory consisted of the following (in thousands):
June 30,
2022
December 31,
2021
Finished goods$12,492 $11,011 
Work in process929 813 
Raw materials5,801 4,869 
Inventory$19,222 $16,693