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Inventories, Net (Schedule of Components of Inventories) (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Inventories, Net [Abstract]    
Raw materials $ 2,788 $ 3,701
Work in process 1,561 1,033
Finished goods 5,248 4,888
Total inventories 9,597 9,622
Less inventory reserve (765) (1,040)
Total inventories, net $ 8,832 $ 8,582