EXHIBIT 99


(1) The reported securities are included within units (the "Units") purchased
pursuant to a Securities Purchase Agreement with the Issuer dated March 8, 2007.
The purchase price per Unit was $2.02, and each Unit consists of one share of
common stock of the Issuer, par value $.01 per share (the "Common Stock") and
45/100 of a warrant to purchase one share of Common Stock (a "Warrant").

(2) These securities are held for the account of MHR Capital Partners Master
Account LP, an Anguilla, British West Indies limited partnership ("Master
Account"). MHR Advisors LLC, a Delaware limited liability company ("Advisors"),
is the general partner of Master Account. Mark H. Rachesky, M.D. ("Dr.
Rachesky") is the managing member of Advisors. In such capacity, Dr. Rachesky
may be deemed to be the beneficial owner of the securities held for the account
of Master Account. MHR Fund Management LLC, a Delaware limited liability company
("Fund Management"), has an investment management agreement with Master Account
pursuant to which it has the power to vote or direct the vote and to dispose or
to direct the disposition of the securities held for the account of Master
Account and, accordingly, Fund Management may be deemed to beneficially own the
securities held for the account of Master Account. The Reporting Person
previously reported indirect beneficial ownership of securities of the Issuer on
Form 4 held for the account of MHR Capital Partners (500) LP (f/k/a MHR Capital
Partners LP) ("Capital Partners (500)"). Capital Partners (500) transferred
837,251 shares of Common Stock previously owned by Capital Partners (500) to
Master Account.

(3) These securities are held for the account of MHR Capital Partners (100) LP,
a Delaware limited partnership ("Capital Partners (100)"). Advisors is the
general partner of Capital Partners (100). Dr. Rachesky is the managing member
of Advisors. In such capacity, Dr. Rachesky may be deemed to be the beneficial
owner of the securities held for the account of Capital Partners (100). Fund
Management has an investment management agreement with Capital Partners (100)
pursuant to which it has the power to vote or direct the vote and to dispose or
to direct the disposition of the securities held for the account of Capital
Partners (100) and, accordingly, Fund Management may be deemed to beneficially
own the securities held for the account of Capital Partners (100). The Reporting
Person previously reported indirect beneficial ownership of securities of the
Issuer on Form 4 held for the account of Capital Partners (500). Capital
Partners (500) transferred 111,827 shares of Common Stock previously owned by
Capital Partners (500) to Capital Partners (100).

(4) These securities are held for the account of MRL Partners LP, a Delaware
limited partnership ("MRL"). Advisors is the general partner of MRL. Dr.
Rachesky is the managing member of Advisors. In such capacity, Dr. Rachesky may
be deemed to be the beneficial owner of the securities held for the account of
MRL. Fund Management has an investment management agreement with MRL pursuant to
which it has the power to vote or direct the vote and to dispose or to direct
the disposition of the securities held for the account of MRL and, accordingly,
Fund Management may be deemed to beneficially own the securities held for the
account of MRL.

(5) These securities are held for the account of OTT LLC, a Delaware limited
liability company ("OTT"). Dr. Rachesky is the managing member of OTT. In such
capacity, Dr. Rachesky may be deemed to be the beneficial owner of the
securities held for the account of OTT.