EXHIBIT 1
JOINT FILING AGREEMENT
The undersigned hereby agree to the joint filing of the Amendment No. 1 to the Schedule 13G to which this Agreement is attached.
Dated: January 28, 2005
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DISCOVERY GROUP I, LLC |
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By |
/s/ Michael R. Murphy |
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Michael R. Murphy |
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Managing Member |
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/s/ Daniel J. Donoghue |
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Daniel J. Donoghue |
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/s/ Michael R. Murphy |
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Michael R. Murphy |
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