EX-1 3 a03-2114_1ex1.htm EX-1

EXHIBIT 1

 

JOINT FILING AGREEMENT

 

The undersigned hereby agree to the joint filing of the Schedule 13G to which this Agreement is attached.

 

Dated:  August 6, 2003

 

 

U.S. BANCORP PIPER JAFFRAY
DISCOVERY GROUP I, LLC,
for itself and as general partner of
DISCOVERY EQUITY
PARTNERS, L.P.

 

 

 

 

 

By:

 /s/ Michael R. Murphy

 

 

Michael R. Murphy

 

Managing Member

 

 

 

 

 

DANIEL J. DONOGHUE

 

 

 

/s/ Daniel J. Donoghue

 

 

 

 

 

MICHAEL R. MURPHY

 

 

 

/s/ Michael R. Murphy

 

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