OPERATING LEASES AS LESSOR (Tables)
 12 Months Ended
Jun. 30, 2018
Leases [Abstract]  
Minimum Lease Payment to Be Received For Operating Leases [Table Text Block]
The minimum rental income in the next five years is shown as below:
 
Year ending June 30,
 
Minimum lease payments
 
    
2019 
$
1,558 
2020  1,604 
2021  1,653 
2022  1,702 
2023  1,753 
     
Total minimum lease payments to be received in the next five years
 
$
8,270