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Inventories, Net (Schedule of Inventories) (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Inventories, Net [Abstract]    
Raw materials $ 1,788 $ 1,986
Work in process 230 523
Finished goods 36,574 37,412
Total inventories, net $ 38,592 $ 39,921