ORGANIZATION AND BUSINESS BACKGROUND (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2016 |
|
| Equity Method Investment Summarized Financial Information [Line Items] | |||
| Net cash provided by (used in) operating activities | $ 125,192 | $ 69,813 | $ 46,737 |
| Net cash used in investing activities | (49,748) | (89,553) | (2,454) |
| Net cash provided by financing activities | (12,197) | (7,413) | $ (6,780) |
| Variable Interest Entity (VIE) or Potential VIE, Information Unavailability [Member] | |||
| Equity Method Investment Summarized Financial Information [Line Items] | |||
| Current assets | 25,209 | 14,331 | |
| Non-current assets | 299 | 239 | |
| Total assets | 25,508 | 14,570 | |
| Current liabilities | 19,533 | 14,178 | |
| Total liabilities | 19,533 | 14,178 | |
| Revenue | 42,287 | 6,914 | |
| Cost of revenue | 35,353 | 5,753 | |
| Net profit | 5,521 | 494 | |
| Net cash provided by (used in) operating activities | (2,947) | 8,721 | |
| Net cash used in investing activities | (184) | (216) | |
| Net cash provided by financing activities | $ 0 | $ 0 | |