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Inventories - Inventories, Net (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Inventory Disclosure [Abstract]    
Raw materials $ 3,758 $ 3,882
Finished goods 6,202 7,034
Reserves for excess, obsolete, and slow-moving inventories (2,792) (3,050)
Inventories, net $ 7,168 $ 7,866