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Inventories, Net - Allowance for Inventory Obsolescence (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Inventory Valuation Reserves [Roll Forward]      
Balance at beginning of period $ (242) $ (169) $ (145)
Change in allowance for inventory obsolescence (18) (73) (24)
Balance at end of period $ (260) $ (242) $ (169)