JOINT FILING AGREEMENT
EXHIBIT 2
The undersigned hereby agree to the joint filing of Amendment No. 3 to the Schedule 13D to which this Agreement is attached.
| Dated: February 15, 2013 | |||
|
for itself and as general partner of
DISCOVERY EQUITY PARTNERS, L.P.
|
|||
|
|
By
|
Xxxxxxx X. Xxxxxx* | |
| Xxxxxxx X. Xxxxxx | |||
| Managing Member | |||
| Xxxxxx X. Xxxxxxxx* | |||
| Xxxxxx X. Xxxxxxxx | |||
| Xxxxxxx X. Xxxxxx* | |||
| Xxxxxxx X. Xxxxxx | |||
| *By: | /s/ Xxxx Xxxxxxx | ||
| Xxxx Xxxxxxx | |||
| Attorney-in-Fact for Xxxxxx X. Xxxxxxxx | |||
| Attorney-in-Fact for Xxxxxxx X. Xxxxxx | |||
