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Inventories - Schedule of Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Inventory, Net, Items Net of Reserve Alternative [Abstract]    
Finished goods $ 26,103 $ 17,528
Work in process 552 688
Component parts 13,608 14,880
Service parts 1,779 1,982
Inventories $ 42,042 $ 35,078