TERMINATION OF GROUP AGREEMENT

Exhibit 99.1

TERMINATION OF GROUP AGREEMENT

June 7, 2017

Each of the undersigned is a party to that certain Group Agreement, dated August 30, 2016, as amended on January 26, 2017 (the “Group Agreement”). Each of the undersigned hereby agrees that the Group Agreement is terminated effective immediately.

[Signature page follows]

IN WITNESS WHEREOF, the parties hereto have caused this Termination of Group Agreement to be executed as of the day and year first above written.

	JCP Investment Partnership, LP
	By:	JCP Investment Management, LLC Investment Manager
	By:	/s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Name:	▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Title:	Managing Member

	JCP Single-Asset Partnership, LP
	By:	JCP Investment Management, LLC Investment Manager
	By:	/s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Name:	▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Title:	Managing Member

	JCP Investment Partners, LP
	By:	JCP Investment Holdings, LLC General Partner
	By:	/s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Name:	▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Title:	Sole Member

	JCP Investment Holdings, LLC
	By:	/s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Name:	▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Title:	Sole Member

	JCP Investment Management, LLC
	By:	/s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Name:	▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Title:	Managing Member

/s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇

▇▇▇▇▇ ▇. ▇▇▇▇▇▇

Individually and as attorney-in-fact for ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ and ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇

	BLR Partners LP
	By:	BLRPart, LP General Partner
	By:	BLRGP Inc. General Partner
	By:	/s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Name:	▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Title:	Sole Director

	BLRPart, LP
	By:	BLRGP Inc. General Partner
	By:	/s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Name:	▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Title:	Sole Director

	BLRGP Inc.
	By:	/s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Name:	▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Title:	Sole Director

	▇▇▇▇▇▇▇ Management, LP
	By:	FMLP Inc. General Partner
	By:	/s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Name:	▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Title:	Sole Director

	FMLP Inc.
	By:	/s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Name:	▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Title:	Sole Director

/s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇

▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇

	Bandera Master Fund L.P.
	By:	Bandera Partners LLC its Investment Manager
	By:	/s/ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇
		Name:	▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇
		Title:	Managing Director

	Bandera Partners LLC
	By:	/s/ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇
		Name:	▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇
		Title:	Managing Director

/s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇

▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇

/s/ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇

▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇

	Lake Trail Managed Investments LLC
	By:	Lake Trail Capital LP Manager and Investment Manager
	By:	Lake Trail Capital GP LLC General Partner
	By:	/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, ▇▇.
		Name:	▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, ▇▇.
		Title:	Sole Member

	Lake Trail Capital LP
	By:	Lake Trail Capital GP LLC General Partner
	By:	/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, ▇▇.
		Name:	▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, ▇▇.
		Title:	Sole Member

	Lake Trail Capital GP LLC
	By:	/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, ▇▇.
		Name:	▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, ▇▇.
		Title:	Sole Member

/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, ▇▇.

▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, ▇▇.