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Inventories - Schedule of Inventories (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Inventory Disclosure [Abstract]    
Components $ 2,218,000 $ 1,083,000
Finished goods, net 2,431,000 3,503,000
Inventory, Net $ 4,649,000 $ 4,586,000