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INVENTORIES (Notes)
 9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIES
Inventories consisted of the following (in thousands):
 September 30, 2022December 31, 2021
Raw materials$8,257 $8,519 
Work in process288 304 
Finished goods13,448 11,099 
Total$21,993 $19,922 
As of September 30, 2022 and December 31, 2021, finished goods inventory included $1.8 million and $1.9 million, respectively, associated with products shipped to customers and deferred labor costs for arrangements where revenue recognition had not yet commenced.