JOINT FILING AGREEMENT
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Exhibit B
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This Agreement is filed as an exhibit to Schedule 13G/A being filed by Potomac Capital Management LLC, Potomac Capital Management Inc., and Xxxx X. Xxxxx in compliance with Rule 13d-1(k) of the Securities and Exchange Commission, which requires an agreement in writing indicating that the Schedule 13G/A to which this Agreement is attached is filed on behalf of the below-named entities, that they are each responsible for the timely filing of the Schedule 13G/A and any amendments thereto and for the completeness and accuracy of the information concerning such persons contained therein.
Dated: April 20, 2010
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By:
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/s/ Xxxx X. Xxxxxxxx
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Xxxx X. Xxxxx, Managing Member
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POTOMAC CAPITAL MANAGEMENT INC.
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By: /s/ Xxxx X. Xxxxx
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Xxxx X. Xxxxx, President
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XXXX X. XXXXX | ||||||
By: /s/ Xxxx X. Xxxxx | ||||||
Xxxx X. Xxxxx |