Agreement of Joint Filing

Exhibit 99.1

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 13G (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:		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:		General Partner
		Xxxxxx, Xxxxxxx Strategic Partners, L.P.
		/s/ Xxxxxx X. Xxxxxx
		Name:		Xxxxxx X. Xxxxxx
		Title:		General Partner

Camden Partners Strategic Fund II-A, L.P.

By: Camden Partners Strategic II, LLC, its general partner

/s/ Xxxxxx X. Xxxxxx

Name: Xxxxxx X. Xxxxxx

Title: Managing Member

Camden Partners Strategic Fund II-B, L.P.

By: Camden Partners Strategic II, LLC, its general partner

/s/ Xxxxxx X. Xxxxxx

Name: Xxxxxx X. Xxxxxx

Title: Managing Member

Camden Partners Strategic II, LLC

/s/ Xxxxxx X. Xxxxxx

Name: Xxxxxx X. Xxxxxx

Title: Managing Member

Xxxxx X. Xxxxxxx

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

Xxxxxx X. Xxxxxx

/s/ Xxxxxx X. Xxxxxx