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Acquisition of Business (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Jun. 01, 2019
Dec. 31, 2018
Acquisition of Business [Abstract]      
Cash paid   $ 1,895  
Total acquisition price   1,895  
Recognized amounts of identifiable assets acquired:      
Intangible assets, net $ 929 953
Property and equipment, net 1,299 91 1,108
Inventory 4,272 380 2,874
Net assets acquired   1,424  
Goodwill $ 5,147 $ 471 $ 4,676