PREPAID LAND LEASES (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Jun. 30, 2017
Prepaid Land and Leases [Line Items]    
Prepaid land leases $ 12,611 $ 12,335
Less: Accumulated amortization (2,439) (2,129)
Deferred Costs, Leasing, Net $ 10,172 $ 10,206