Exhibit 99.1

Signature Pages

	BECKER DRAPKIN MANAGEMENT, L.P.
	By:	BC Advisors, LLC, its general partner
Date:  12/10/2013		By:	/s/ Daniel A. Grossman
			Name: Daniel A. Grossman
			Title: Attorney-in-Fact
	BECKER DRAPKIN PARTNERS (QP), L.P.
	By:	Becker Drapkin Management, L.P., its general partner
		By:	BC Advisors, LLC, its general partner
Date:  12/10/2013			By:	/s/ Daniel A. Grossman
				Name: Daniel A. Grossman
				Title: Attorney-in-Fact
	BECKER DRAPKIN PARTNERS, L.P.
	By:	Becker Drapkin Management, L.P., its general partner
		By:	BC Advisors, LLC, its general partner
Date:  12/10/2013			By:	/s/ Daniel A. Grossman
				Name: Daniel A. Grossman
				Title: Attorney-in-Fact
	BC ADVISORS, LLC
Date:  12/10/2013	By:	/s/ Daniel A. Grossman
		Name: Daniel A. Grossman
		Title: Attorney-in-Fact
	STEVEN R. BECKER
Date:  12/10/2013	By:	/s/ Daniel A. Grossman
		Name: Daniel A. Grossman
		Title: Attorney-in-Fact
	MATTHEW A. DRAPKIN
Date:  12/10/2013	By:	/s/ Daniel A. Grossman
		Name: Daniel A. Grossman
		Title: Attorney-in-Fact