TERMINATION OF JOINT FILING AGREEMENT

Exhibit 99.2

TERMINATION OF JOINT FILING AGREEMENT

November 22, 2017

Each of the undersigned is a party to that certain Joint Filing Agreement, dated August 25, 2017 (the “Joint Filing Agreement”). Each of the undersigned hereby agrees that the Joint Filing Agreement is terminated effective immediately.

[Signature page follows]

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

	Richmond Brothers, Inc.
	By:	/s/ Xxxxx X. Xxxxxxxx
		Name:	Xxxxx X. Xxxxxxxx
		Title:	Chairman

	RBI Private Investment I, LLC
	By:	RBI PI Manager, LLC
		Manager
	By:	/s/ Xxxxx X. Xxxxxxxx
		Name:	Xxxxx X. Xxxxxxxx
		Title:	Manager

	RBI Private Investment II, LLC
	By:	RBI PI Manager, LLC
		Manager
	By:	/s/ Xxxxx X. Xxxxxxxx
		Name:	Xxxxx X. Xxxxxxxx
		Title:	Manager

	By:	RBI PI Manager, LLC
	By:	/s/ Xxxxx X. Xxxxxxxx
		Name:	Xxxxx X. Xxxxxxxx
		Title:	Manager

	By:	Richmond Brothers 401(k) Profit Sharing Plan
	By:	/s/ Xxxxx X. Xxxxxxxx
		Name:	Xxxxx X. Xxxxxxxx
		Title:	Trustee

/s/ Xxxxx X. Xxxxxxxx

Xxxxx X. Xxxxxxxx

/s/ Xxxxxxx X. Xxxxxxx

Xxxxxxx X. Xxxxxxx

	Xxxxxx X. Xxxxxx Irrevocable Trust
	By:	/s/ Xxxx X. Xxxxxx
		Name:	Xxxx X. Xxxxxx
		Title:	Trustee

	Xxxxxxxxx Xxxxxxx Xxxxxx 1991 Irrevocable Trust
	By:	/s/ Xxxx X. Xxxxxx
		Name:	Xxxx X. Xxxxxx
		Title:	Trustee

	Alyssa Xxxxxxxx Xxxxxx 1991 Irrevocable Trust
	By:	/s/ Xxxx X. Xxxxxx
		Name:	Xxxx X. Xxxxxx
		Title:	Trustee

	Xxxxxx and Xxxxx Xxxxxx Family Trust
	By:	/s/ Xxxx X. Xxxxxx
		Name:	Xxxx X. Xxxxxx
		Title:	Trustee

/s/ Xxxx X. Xxxxxx

Xxxx X. Xxxxxx