POWER OF ATTORNEY

Know all men by these presents that the undersigned hereby constitutes and
appoints each of Scott McWhorter, her true and lawful attorney-in-fact to:

1. execute for and on behalf of the undersigned Schedules 13D and 13G, Form ID,
and Forms 3, 4 and 5 in accordance with Sections 13 and 16(a) of the Securities
Exchange Act of 1934, as amended, and the rules thereunder;

2. do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete the execution of any such Schedules
13D or 13G, Form ID application for EDGAR codes, and Forms 3, 4 or 5, and the
timely filing of such Forms with the United States Securities and Exchange
Commission and any other authority; and

3. take any other action of any type whatsoever in connection with the foregoing
which, in the opinion of such attorney-in-fact, may be of benefit to, in the
best interest of, or legally required by, the undersigned, including without
limitation the execution and filing of a Form 4 with respect to a transaction
which may be reported on a Form 5, it being understood that the documents
executed by such attorney-in-fact on behalf of the undersigned pursuant to this
Power of Attorney shall be in such form and shall contain such terms and
conditions as such attorney-in-fact may approve in his or her discretion.

The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform all and every act and thing whatsoever requisite,
necessary and proper to be done in the exercise of any of the rights and powers
herein granted, as fully and to all intents and purposes as he might or could do
in person, with full power of substitution and resubstitution, hereby ratifying
and confirming all that such attorney-in-fact, or his or her substitute or
substitutes, shall lawfully do or cause to be done by virtue of this Power of
Attorney and the rights and powers herein granted. The undersigned acknowledges
that the foregoing attorneys-in-fact, in serving in such capacity at the request
of the undersigned, are not assuming any of the undersigned's responsibilities
to comply with Sections 13 and 16 of the Securities Exchange Act of 1934, as
amended.

	IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 2nd day of October, 2015.

/s/ Barbara Benson