AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13D

EXHIBIT A

AGREEMENT REGARDING THE JOINT FILING OF

SCHEDULE 13D

The undersigned hereby agree that the statement on Schedule 13D to which this Agreement is annexed as Exhibit A, and any amendments thereto, is and will be filed on behalf of each of them in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

Dated: August 5, 2019

XXXXXX QUALIFIED MASTER FUND, LP
By:		Xxxxxx Capital Management, LLC,
		its General Partner
By:		/s/ Xxxxx X. Xxxxx
		Xxxxx X. Xxxxx, Managing Member
XXXXXX CAPITAL, LP
By:		Xxxxxx Capital Management, LLC,
		its General Partner
By:		/s/ Xxxxx X. Xxxxx
		Xxxxx X. Xxxxx, Managing Member
XXXXXX CAPITAL MANAGEMENT, LLC
By:		/s/ Xxxxx X. Xxxxx
		Xxxxx X. Xxxxx, Managing Member
XXXXXX CAPITAL ADVISORS, LP
By:		Xxxxxx Capital Partners, LLC,
		its General Partner
By:		/s/ Xxxxx X. Xxxxx
		Xxxxx X. Xxxxx, Managing Member
XXXXX X. XXXXX
By:		/s/ Xxxxx X. Xxxxx
		Xxxxx X. Xxxxx, Individually