JOINT FILING AGREEMENT

EXHIBIT 1

JOINT FILING AGREEMENT

     The undersigned hereby agree that the Statement on Schedule 13D filed herewith (and any amendments thereto) is being filed jointly with the Securities and Exchange Commission pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, on behalf of each such person.

SIGNATURES

     IN WITNESS WHEREOF, the parties hereto have caused this agreement to be executed and delivered by their duly authorized representatives as of February 23, 2007.

PALISADE CONCENTRATED EQUITY PARTNERSHIP, L.P.

By:		Palisade Concentrated Holdings, L.L.C., its general partner
By:		/s/ Xxxxxx X. Xxxxxx
		Name: Xxxxxx X. Xxxxxx
		Title: Designated Managing Member
PALISADE CONCENTRATED HOLDINGS, L.L.C.
By:		/s/ Xxxxxx X. Xxxxxx
		Name: Xxxxxx X. Xxxxxx
		Title: Designated Managing Member
PALISADE CAPITAL MANAGEMENT, L.L.C.
By:		/s/ Dennison T. Veru
		Name: Dennison T. Veru
		Title: Managing Member
/s/ Xxxxxx X. Xxxxxx
Name: Xxxxxx X. Xxxxxx
/s/ Dennison T. Veru
Name: Dennison T. Veru
/s/ Xxxx X. Xxxxxxxxx
Name: Xxxx X. Xxxxxxxxx

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/s/ Xxxxx Xxxxxxxxx
Name:		Xxxxx Xxxxxxxxx
/s/ Xxxxxxx X. Xxxxxxxx, Xx.
Name:		Xxxxxxx X. Xxxxxxxx, Xx.