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INVENTORIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Inventory Disclosure [Abstract]    
Raw materials $ 4,294 $ 4,335
Subassemblies and work in process 2,315 3,045
Finished goods 6,232 7,340
Inventory, gross 12,841 14,720
Inventory reserves (466) (498)
Inventories $ 12,375 $ 14,222