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21. OTHER INCOME, NET (Tables)
 12 Months Ended
Jun. 30, 2017
Other Income and Expenses [Abstract]  
Other income
    For the Year Ended June 30,  
    2017     2016  
Interest income     33       18  
Other rental income     99       97  
Exchange gain / (loss)     96       (371 )
Other miscellaneous income     286       302  
Total   $ 514     $ 46