
                                                                       EXHIBIT 1


                             JOINT FILING AGREEMENT


Each of the undersigned hereby agrees:

         1. Each of them is individually eligible to use the Schedule 13D to
which this Exhibit 1 is attached, and such Schedule 13D is filed on behalf of
each of them.

         2. Each of them is responsible for the timely filing of such Schedule
13D and any further amendments thereto, and for the completeness and accuracy of
the information concerning such person contained therein; but none of them is
responsible for the completeness or accuracy of the information concerning other
persons making the filing, unless such person knows or has reason to believe
that such information is inaccurate.

         3. Nothing herein shall be, or shall be deemed to be, an admission that
the parties hereto, or any of them, are members of a "group" (within the meaning
of Section 13(d) of the Act and the rules and regulations promulgated
thereunder).


         IN WITNESS WHEREOF, the parties have executed this Agreement as of this
6th day of December, 2006.


                                               /s/ Jerry Moyes
                                               ---------------------------------
                                               Jerry Moyes


                                               /s/ Vickie Moyes
                                               ---------------------------------
                                               Vickie Moyes

                                               THE JERRY AND VICKIE MOYES FAMILY
                                               TRUST DATED 12/11/87


                                               By: /s/ Jerry Moyes
                                                   -----------------------------
                                                   Jerry Moyes, Trustee


                                               By: /s/ Vickie Moyes
                                                   -----------------------------
                                                   Vickie Moyes
