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Inventories, Net (Schedule of Inventories) (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Inventories, Net [Abstract]    
Raw materials $ 1,816 $ 1,986
Work in process 23 523
Finished goods 36,792 37,412
Total inventories, net $ 38,631 $ 39,921