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INVENTORIES (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Inventory Disclosure [Abstract]    
Raw materials $ 2,096 $ 4,335
Subassemblies and work in process 5,277 3,045
Finished goods 7,773 7,340
Inventory, gross 15,146 14,720
Inventory reserves (421) (498)
Inventories $ 14,725 $ 14,222