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INVENTORIES, NET (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
INVENTORIES, NET [Abstract]    
Raw materials $ 530 $ 501
Work in process 449 727
Finished goods 1,376 1,167
Inventories, net 2,355 2,395
Reserves for slow moving inventories $ 746 $ 827