Agreement of Joint Filing

Exhibit 1

Agreement of Joint Filing

     Pursuant to 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, the undersigned persons hereby agree to file with the Securities and Exchange Commission the Statement on Schedule 13D (the “Statement”) to which this Agreement is attached as an exhibit, and agree that such Statement, as so filed, is filed on behalf of each of them.

     IN WITNESS WHEREOF, the undersigned have executed this Agreement.

Xxxxxx, Xxxxxxx Strategic Partners Fund, L.P.

By: Xxxxxx, Xxxxxxx Strategic Partners, L.P., its
        general partner

/s/ Xxxxxx X. Xxxxxx
Name: Xxxxxx X. Xxxxxx
Title: Secretary

Xxxxxx, Xxxxxxx Strategic Partners, L.P.

/s/ Xxxxxx X. Xxxxxx
Name: Xxxxxx X. Xxxxxx
Title: Secretary and General Partner

Strategic Associates, L.P.

By: Xxxxxx, Xxxxxxx Strategic Partners, L.P., its
        general partner

/s/ Xxxxxx X. Xxxxxx
Name: Xxxxxx X. Xxxxxx
Title: Secretary

Xxxxxx X. Xxxxxx

*
Name: Xxxxxx X. Xxxxxx

Xxxxx X. Xxxxxxx

*
Name: Xxxxx X. Xxxxxxx

Xxxxxx X. Xxxxxx

/s/ Xxxxxx X. Xxxxxx
Name: Xxxxxx X. Xxxxxx

*/s/ Xxxxxx X. Xxxxxx, as Attorney-in-Fact