Exhibit B
JOINT FILING AGREEMENT
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 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.
This Agreement may be executed in separate counterparts,
each of which shall be deemed an original, but all of which shall
constitute one and the same instrument.
Dated: December 12, 2005
POTOMAC CAPITAL MANAGEMENT LLC
By: /s/ Xxxx X. Xxxxx
Xxxx X. Xxxxx, Managing Member
POTOMAC CAPITAL MANAGEMENT INC.
By: /s/ Xxxx X. Xxxxx
Xxxx X. Xxxxx, President
XXXX X. XXXXX
By: /s/ Xxxx X. Xxxxx
Xxxx X. Xxxxx
