JOINT FILING UNDERTAKING
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Exhibit A
The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule jointly on behalf of each such party.
Dated: May 3, 2012
| XXXXXXX X. XXXX & ASSOCIATES, INC. | XXXX CAPITAL PARTNERS, L.P. | |||||||
| By: | Xxxxxxx X. Xxxx & Associates, Inc. | |||||||
| its General Partner | ||||||||
| By: | /s/ Xxxx X. Xxxxxx |
By: | /s/ Xxxx X. Xxxxxx | |||||
| Xxxx X. Xxxxxx | Xxxx X. Xxxxxx | |||||||
| General Counsel & Chief Compliance Officer | General Counsel & Chief Compliance Officer | |||||||
| BLUM STRATEGIC XX XX, L.L.C. | BLUM STRATEGIC XX XX, L.P. | |||||||
| By: | Blum Strategic XX XX, L.L.C. | |||||||
| its General Partner | ||||||||
| By: | /s/ Xxxx X. Xxxxxx |
By: | /s/ Xxxx X. Xxxxxx | |||||
| Xxxx X. Xxxxxx | Xxxx X. Xxxxxx | |||||||
| Member | Member | |||||||
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