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Inventory
 3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Inventory Inventory
Inventories as of March 31, 2022 and December 31, 2021 are summarized in the following table:
March 31,
2022		December 31,
2021
Finished goods$29,871 $23,822 
Work-in-process8,579 10,738 
Raw materials29,349 28,311 
Inventories - net$67,799 $62,871 

Inventories of the Company are valued at average cost or net realizable value, whichever is lower.