SHARE-BASED COMPENSATION EXPENSES (Details 3) - Restricted Stock [Member] |
12 Months Ended |
|---|---|
|
Jun. 30, 2018
$ / shares
shares
| |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Number of restricted shares, Un-vested | shares | 63,125 |
| Number of restricted shares, Vested | shares | (22,500) |
| Number of restricted shares, Un-vested | shares | 40,625 |
| Weighted average grant-date fair value, Un-vested (in dollars per share) | $ / shares | $ 20.09 |
| Weighted average grant-date fair value, Vested (in dollars per share) | $ / shares | 20.09 |
| Weighted average grant-date fair value, Un-vested (in dollars per share) | $ / shares | $ 20.09 |