Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F4	Nov 17, 2017	P	100,000	$4.115	A	2,972,592	I	By: Lone Star Value Investors, LP
Common Stock^F1	holding	—	—		—	27,066	D
Common Stock^F1,F2	holding	—	—		—	83,308	I	By: Separately Managed Account
Common Stock^F1,F3	holding	—	—		—	13,910	I	By: Lone Star Value Co-Invest I, LP
9.00% Series A Cumulative Preferred Stock^F1,F4	holding	—	—		—	383,985	I	By: Lone Star Value Investors, LP

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Warrant (Right to Buy)^F5,F4	$4.115	Nov 17, 2017	P	100,000	A	Nov 17, 2017	Nov 21, 2022	Common Stock	100,000	100,000	I

Explanation of responses

F1This Form 4 is filed jointly by Lone Star Value Investors, LP ("Lone Star Value Investors"), Lone Star Value Co-Invest I, LP ("Lone Star Value Co-Invest"), Lone Star Value Investors GP, LLC ("Lone Star Value GP"), Lone Star Value Management, LLC ("Lone Star Value Management") and Jeffrey E. Eberwein (collectively, the "Reporting Persons"). Mr. Eberwein is a director of the Issuer and each Reporting Person is a member of a reporting group that owns in the aggregate more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.
F2Shares held in an account separately managed by Lone Star Value Management (the "Separately Managed Account I"). Lone Star Value Management, as the investment manager of the Separately Managed Account I, may be deemed to beneficially own the shares of Common Stock held in the Separately Managed Account I; and Jeffrey Eberwein, as the sole member of Lone Star Value Management may be deemed to beneficially own the shares of Common Stock held in the Separately Managed Account I for purposes of Section 16. Mr. Eberwein expressly disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
F3Securities owned directly by Lone Star Value Co-Invest. Lone Star Value GP, as the general partner of Lone Star Value Co-Invest, may be deemed the beneficial owner of the securities owned by Lone Star Value Co-Invest. Lone Star Value Management, as the investment manager of Lone Star Value Co-Invest, may be deemed the beneficial owner of the securities owned by Lone Star Value Co-Invest. Mr. Eberwein, as the sole investor and sole owner of Lone Star Value Co-Invest, the manager of Lone Star Value GP and sole member of Lone Star Value Management, may be deemed the beneficial owner of the securities owned by Lone Star Value Co-Invest.
F4Securities owned directly by Lone Star Value Investors. Lone Star Value GP, as the general partner of Lone Star Value Investors, may be deemed the beneficial owner of the securities owned by Lone Star Value Investors. Lone Star Value Management, as the investment manager of Lone Star Value Investors, may be deemed the beneficial owner of the securities owned by Lone Star Value Investors. Mr. Eberwein, as the manager of Lone Star Value GP and sole member of Lone Star Value Management, may be deemed the beneficial owner of the securities owned by Lone Star Value Investors. Mr. Eberwein expressly disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
F5The warrant gives Lone Star Value Investors the right to purchase up to 100,000 shares of common stock at an exercise price equal to $4.115 per share. The warrant will expire on November 21, 2022.