Exhibit 5

AGREEMENT OF JOINT FILING

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D may be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows that such information is inaccurate.

IN WITNESS WHEREOF, the undersigned have executed this Agreement as of May 20, 2011.

CLINTON GROUP, INC.
By:	/s/ Francis Ruchalski
	Name:  Francis Ruchalski
	Title:  Chief Financial Officer
CLINTON MAGNOLIA MASTER FUND, LTD.
	By: Clinton Group, Inc. its investment Manager
By:	/s/ Francis Ruchalski
	Name:  Francis Ruchalski
	Title:  Chief Financial Officer
CLINTON MAGNOLIA MASTER FUND, LTD.
By:	/s/ Francis Ruchalski
	Name:  Francis Ruchalski
	Title:  Comptroller
George Hall
/s/ George Hall