Agreement of Joint Filing

                                                                    EXHIBIT 99.2


                            Agreement of Joint Filing

            Pursuant to Rule 13d-1(k) promulgated under the Securities Exchange
Act of 1934, as amended, the undersigned persons hereby agree to file with the
Securities and Exchange Commission the Statement on Schedule 13D (the
"Statement") to which this Agreement is attached as an exhibit, and agree that
such Statement, as so filed, is filed on behalf of each of them.

            IN WITNESS WHEREOF, the undersigned have executed this Agreement.

Dated:  August 18, 2005

                                       JEWELCOR MANAGEMENT, INC.

                                       By: /s/ Xxxxxxx Xxxxxxxx
                                          -------------------------------------
                                          Name:  Xxxxxxx Xxxxxxxx
                                          Title: President


                                       JEWELCOR INCORPORATED

                                       By: /s/ Xxxxxxx Xxxxxxxx
                                          -------------------------------------
                                          Name:  Xxxxxxx Xxxxxxxx
                                          Title: President


                                       S.H. HOLDINGS, INC.

                                       By: /s/ Xxxxxxx Xxxxxxxx
                                          -------------------------------------
                                          Name:  Xxxxxxx Xxxxxxxx
                                          Title: President


                                       XXXXXXXX OPPORTUNITY FUND, L.P.
                                       By: Xxxxxxxx Financial Advisors, LLC,
                                       its General Partner

                                       By: /s/ Xxxxxxx Xxxxxxxx
                                          -------------------------------------
                                          Name:  Xxxxxxx Xxxxxxxx
                                          Title: Manager


                                       /s/ Xxxxxxx Xxxxxxxx
                                       ----------------------------------------
                                       Xxxxxxx Xxxxxxxx


                                       /s/ Xxxxxx Xxxxxxxx
                                       ----------------------------------------
                                       Xxxxxx Xxxxxxxx