CUSIP No. 45677V018
EXHIBIT I
JOINT FILING AGREEMENT
PURSUANT TO RULE 13D-1(k)
The undersigned acknowledge and agree that the foregoing statement on Schedule
13D is filed on behalf of each of the undersigned and that all subsequent
amendments to this statement on Schedule 13D shall be filed on behalf of each of
the undersigned without the necessity of filing additional joint acquisition
statements. The undersigned acknowledge that each shall be responsible for the
timely filing of such amendments, and for the completeness and accuracy of the
information concerning him or it contained therein, but shall not be responsible
for the completeness and accuracy of the information concerning the others,
except to the extent that he or it knows or has reason to believe that such
information is inaccurate.
XXXXXX CAPITAL MASTER FUND, LTD. XXXXXX MANAGEMENT, LLC
a Cayman Islands exempted company a Delaware limited liability company
By: /s/ Xxxxxx X. Xxxxx By: /s/ Xxxxxx X. Xxxxx
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Xxxxxx X. Xxxxx, Director Xxxxxx X. Xxxxx, Managing Member
Date: November 27, 2006 Date: November 27, 2006
XXXXXX CAPITAL LP XXXXXX ADVISORS GP, LLC
a Delaware limited partnership a Delaware limited liability company
By: XXXXXX ADVISORS GP, LLC
a Delaware limited liability company
As its General Partner
By: /s/ Xxxxxx X. Xxxxx
---------------------------------
Xxxxxx X. Xxxxx, Managing Member
By: /s/ Xxxxxx X. Xxxxx Date: November 27, 2006
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Xxxxxx X. Xxxxx, Managing Member
Date: November 27, 2006
By: /s/ Xxxxxx X. Xxxxx By: /s/ Xxx X. Xxxx
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Xxxxxx X. Xxxxx, an individual Xxx X. Xxxx, an individual
Date: November 27, 2006 Date: November 27, 2006
