Signature Pages

	BD MEDIA INVESTORS LP
	By:	SRB Management, L.P., its general partner
		By:			BC Advisors, LLC, its general partner
Date:  3/19/2010					By:	/s/ Richard J. Birns
						Name: Richard J. Birns
						Title: Attorney-in-Fact
	SRB MANAGEMENT, L.P.
	By:		BC Advisors, LLC, its general partner
Date:  3/19/2010		By:		/s/ Richard J. Birns
				Name: Richard J. Birns
				Title: Attorney-in-Fact
	BC ADVISORS, LLC
Date:  3/19/2010	By:	/s/ Richard J. Birns
		Name: Richard J. Birns
		Title: Attorney-in-Fact
	STEVEN R. BECKER
Date:  3/19/2010	By:	/s/ Richard J. Birns
		Name: Richard J. Birns
		Title: Attorney-in-Fact
	MATTHEW A. DRAPKIN
Date:  3/19/2010	By:	/s/ Richard J. Birns
		Name: Richard J. Birns
		Title: Attorney-in-Fact