Exhibit 1

CUSIP No. 64111R 102 Page 10 of 10 Pages

JOINT FILING AGREEMENT

The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G may be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.

Date:  September 15, 2014
	CREDE CG III, LTD
	By:	/s/ Terren S. Peizer
		Terren S. Peizer, Managing Director
	CREDE CAPITAL GROUP, LLC
	By:	/s/ Terren S. Peizer
		Terren S. Peizer, Managing Member
	ACUITAS FINANCIAL GROUP, LLC
	By:	/s/ Terren S. Peizer
		Terren S. Peizer, Managing Member
		/s/ Terren S. Peizer
		Terren S. Peizer