Equity Compensation (Range) (Details) - Jun. 30, 2015 - $ / shares
|
Total |
| Options Outstanding |
|
| Number of Underlying Shares |
4,822,261
|
| Options Exercisable |
|
| Number of Underlying Shares |
2,856,014
|
| 0.78-1.72 |
|
| Equity compensation |
|
| Range of Exercise Price, low end of range (in dollars per share) |
$ 0.78
|
| Range of Exercise Price, high end of range (in dollars per share) |
1.72
|
| Options Outstanding |
|
| Weighted Average Exercise Price (in dollars per share) |
$ 1.17
|
| Number of Underlying Shares |
13,880
|
| Weighted-Average Remaining Contractual Life |
3 months 18 days
|
| Options Exercisable |
|
| Number of Underlying Shares |
13,880
|
| Weighted-Average Remaining Contractual Life |
3 months 18 days
|
| 1.97-3.38 |
|
| Equity compensation |
|
| Range of Exercise Price, low end of range (in dollars per share) |
$ 1.97
|
| Range of Exercise Price, high end of range (in dollars per share) |
3.38
|
| Options Outstanding |
|
| Weighted Average Exercise Price (in dollars per share) |
$ 2.57
|
| Number of Underlying Shares |
238,101
|
| Weighted-Average Remaining Contractual Life |
1 year 4 months 24 days
|
| Options Exercisable |
|
| Number of Underlying Shares |
238,101
|
| Weighted-Average Remaining Contractual Life |
1 year 4 months 24 days
|
| 3.58-6.14 |
|
| Equity compensation |
|
| Range of Exercise Price, low end of range (in dollars per share) |
$ 3.58
|
| Range of Exercise Price, high end of range (in dollars per share) |
6.14
|
| Options Outstanding |
|
| Weighted Average Exercise Price (in dollars per share) |
$ 5.66
|
| Number of Underlying Shares |
1,478,548
|
| Weighted-Average Remaining Contractual Life |
5 years 2 months 12 days
|
| Options Exercisable |
|
| Number of Underlying Shares |
1,424,564
|
| Weighted-Average Remaining Contractual Life |
5 years 2 months 12 days
|
| 6.34-9.94 |
|
| Equity compensation |
|
| Range of Exercise Price, low end of range (in dollars per share) |
$ 6.34
|
| Range of Exercise Price, high end of range (in dollars per share) |
9.94
|
| Options Outstanding |
|
| Weighted Average Exercise Price (in dollars per share) |
$ 8.32
|
| Number of Underlying Shares |
991,857
|
| Weighted-Average Remaining Contractual Life |
6 years 9 months 18 days
|
| Options Exercisable |
|
| Number of Underlying Shares |
723,881
|
| Weighted-Average Remaining Contractual Life |
6 years 7 months 6 days
|
| 11.28-16.97 |
|
| Equity compensation |
|
| Range of Exercise Price, low end of range (in dollars per share) |
$ 11.28
|
| Range of Exercise Price, high end of range (in dollars per share) |
16.97
|
| Options Outstanding |
|
| Weighted Average Exercise Price (in dollars per share) |
$ 13.72
|
| Number of Underlying Shares |
1,301,220
|
| Weighted-Average Remaining Contractual Life |
8 years 7 months 6 days
|
| Options Exercisable |
|
| Number of Underlying Shares |
188,834
|
| Weighted-Average Remaining Contractual Life |
6 years
|
| 17.66-22.92 |
|
| Equity compensation |
|
| Range of Exercise Price, low end of range (in dollars per share) |
$ 17.66
|
| Range of Exercise Price, high end of range (in dollars per share) |
22.92
|
| Options Outstanding |
|
| Weighted Average Exercise Price (in dollars per share) |
$ 21.00
|
| Number of Underlying Shares |
798,655
|
| Weighted-Average Remaining Contractual Life |
8 years 7 months 6 days
|
| Options Exercisable |
|
| Number of Underlying Shares |
266,754
|
| Weighted-Average Remaining Contractual Life |
8 years 6 months
|