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INVENTORIES (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Jun. 30, 2017
Jun. 30, 2016
Notes to Financial Statements      
Raw materials $ 1,293 $ 1,047  
Work in progress 1,294 1,045  
Finished goods 362 365  
Less: provision for obsolete inventory (706) (686) $ (697)
Currency translation effect 126 (15)  
Inventory net $ 2,369 $ 1,756