EXHIBIT 99.1

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: As of February 21, 2018

BARINGTON COMPANIES ADVISORS, LLC
By:	/s/ James A. Mitarotonda
	Name:   James A. Mitarotonda
	Title:     Managing Member
BARINGTON CAPITAL GROUP, L.P.
By:	LNA Capital Corp., its general  partner
By:	/s/ James A. Mitarotonda
	Name: James A. Mitarotonda
	Title:   President and CEO
LNA CAPITAL CORP.
By:	/s/ James A. Mitarotonda
	Name: James A. Mitarotonda
	Title:   President and CEO
	/s/ James A. Mitarotonda
	James A. Mitarotonda

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