POWER OF ATTORNEY

KNOW ALL BY THESE PRESENTS, that each person whose signature appears below
hereby constitutes and appoints Eric Thompson with full power to act singly,
his true and lawful attorney-in-fact, with full power of substitution, to: (i)
sign any and all instruments, certificates and documents that may be
necessary, desirable or appropriate to be executed on behalf of himself as an
individual or in his capacity as a general partner, director or officer of any
partnership or limited liability company, pursuant to Section 13 or 16 of the
Securities Exchange Act of 1934, as amended, and any and all regulations
promulgated thereunder, (ii) file the same (including any amendments thereto),
with all exhibits thereto, and any other documents in connection therewith,
with the Securities and Exchange Commission, and any stock exchange or similar
authority and (iii) 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,
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 such attorney-in-fact's discretion, granting unto said
attorney-in-fact full power and authority to do and perform each and every act
and thing necessary, desirable or appropriate.

Each of the undersigned hereby grant to the attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might
or could do if personally present with full power of substitution or
revocation, hereby ratifying and confirming all that such attorney-in-fact or
such attorney-in-fact's 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.

This power of attorney shall remain in full force and effect until revoked by
the undersigned in a signed writing delivered to the attorney-in-fact.

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 14th day
of February, 2018.

			/s/ Charles Ashton Newhall
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			Charles Ashton Newhall

			/s/ James Lim
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			James Lim