STOCK BASED COMPENSATION - Option activity for company's stock incentive plans (Details) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended |
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2013 |
Jun. 30, 2012 |
| Number of Shares |
|
|
|
|
| Beginning Balance (in shares) |
2,657,142
|
3,614,262
|
3,347,445
|
|
| Granted (in shares) |
|
|
683,500
|
|
| Exercised (in shares) |
(299,034)
|
(849,635)
|
(266,558)
|
|
| Forfeitures and Cancellations (in shares) |
(56,964)
|
(107,485)
|
(150,125)
|
|
| Ending Balance (in shares) |
2,301,144
|
2,657,142
|
3,614,262
|
3,347,445
|
| Number of Shares, Vested and expected to vest, ending balance |
2,295,811
|
|
|
|
| Number of Shares, Vested and exercisable, ending balance |
2,167,482
|
|
|
|
| Weighted Average Exercise Price |
|
|
|
|
| Beginning Balance, USD per share |
$ 2.96
|
$ 3.07
|
$ 1.45
|
|
| Granted, USD per share |
|
|
11.29
|
|
| Exercised, USD per share |
5.64
|
2.46
|
2.39
|
|
| Forfeitures and Cancellations, USD per share |
12.14
|
10.55
|
5.68
|
|
| Ending Balance, USD per share |
2.38
|
$ 2.96
|
$ 3.07
|
$ 1.45
|
| Options, Weighted Average Exercise Price, Vested and expected to vest, USD per share |
2.36
|
|
|
|
| Options, Weighted Average Exercise Price, Vested and exercisable, USD per share |
$ 1.83
|
|
|
|
| Options outstanding, Weighted Average Remaining Contractual Term |
3 years 9 months 26 days
|
5 years 1 month 10 days
|
6 years 2 months 1 day
|
6 years 7 months 13 days
|
| Options, Remaining Contractual Term, Vested and expected to vest |
3 years 9 months 22 days
|
|
|
|
| Options, Weighted Average Remaining Contractual Term, Vested and exercisable |
3 years 7 months 6 days
|
|
|
|
| Options outstanding, Intrinsic Value |
$ 67,969
|
$ 112,215
|
$ 52,330
|
$ 42,920
|
| Options, Aggregate Intrinsic Value, Vested and expected to vest |
67,860
|
|
|
|
| Options, Aggregate Intrinsic Value, Vested and exercisable |
$ 65,224
|
|
|
|