INCOME TAX (Details 2) - USD ($)
$ in Thousands |
12 Months Ended |
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2016 |
| Income Tax Statutory Tax Rate PRC [Line Items] |
|
|
|
| Income before income taxes |
$ 129,642
|
$ 83,355
|
$ 137,742
|
| Withholding tax on dividend paid by subsidiaries |
3,019
|
|
|
| Total |
22,205
|
14,386
|
14,238
|
| People Republic Of China Subsidiaries [Member] |
|
|
|
| Income Tax Statutory Tax Rate PRC [Line Items] |
|
|
|
| Expected income tax expense at statutory tax rate in the PRC |
32,410
|
20,838
|
34,436
|
| Effect of different tax rates in various jurisdictions |
(521)
|
2,627
|
2,109
|
| Effect of preferential tax treatment |
(11,678)
|
(10,650)
|
(12,296)
|
| Effect of non-taxable income |
(284)
|
0
|
(4,985)
|
| Effect of additional deductible research and development expenses |
(4,260)
|
(2,385)
|
(4,716)
|
| Effect of non-deductible expenses |
3,046
|
4,608
|
5,569
|
| Effect of change in tax rate |
(4,801)
|
(4,835)
|
(6,613)
|
| Change in valuation allowance |
2,359
|
3,964
|
540
|
| Tax rate differential on deferred tax items |
0
|
2,056
|
(587)
|
| Withholding tax on dividend paid by subsidiaries |
4,784
|
(2,799)
|
1,252
|
| Others |
$ 1,150
|
$ 962
|
$ (471)
|