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 |