EXHIBIT 99.2

                             JOINT FILING AGREEMENT

                                  May 22, 2015

        Pursuant to and in accordance with the Securities Exchange Act of 1934,
as amended (the "Exchange Act"), and the rules and regulations thereunder, each
party hereto hereby agrees to the joint filing, on behalf of each of them, of
any filing required by such party under Section 13 or Section 16 of the Exchange
Act or any rule or regulation thereunder (including any amendment, restatement,
supplement and/or exhibit thereto) with the Securities and Exchange Commission
(and, if such security is registered on a national securities exchange, also
with the exchange) and further agrees to the filing, furnishing and/or
incorporation by reference of this agreement as an exhibit thereto. This
agreement shall remain in full force and effect until revoked by any party
hereto in a signed writing provided to each other party hereto, and then only
with respect to such revoking party.

        IN WITNESS WHEREOF, each party hereto, being duly authorized, has caused
this agreement to be executed and effective as of the date first written above.

        Date: May 22, 2015            STONE HOUSE CAPITAL MANAGEMENT, LLC


                                      By:    /s/ Mark Cohen
                                             ----------------------------------
                                      Name:  Mark Cohen
                                      Title: Managing Member

                                      SH CAPITAL PARTNERS, L.P.


                                      By:    Stone House Capital Management, LLC
                                      Its:   General Partner


                                      By:    /s/ Mark Cohen
                                             -----------------------------------
                                             Name:    Mark Cohen
                                             Title:   Managing Member


                                      MARK COHEN


                                      /s/ Mark Cohen
                                      --------------------------------------