CUSIP No.   636375 10 7

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Steven A. Rothstein

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

 o

(b)

 x

3.

SEC Use Only

4.

Source of Funds (See Instructions)  Not applicable.  This Amendment No. 11 to Schedule 13D/A is not being filed by the Reporting Person to report the acquisition of shares of common stock of the Issuer

5.

Check box if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)     o

6.

Citizenship or Place of Organization    United States

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

7.

Sole Voting Power:  237,540*

8.

Shared Voting Power:  0

9.

Sole Dispositive Power:  237,540*

10.

Shared Dispositive Power:  0

11.

Aggregate Amount Beneficially Owned by Each Reporting Person  237,540*

12.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)   o

13.

Percent of Class Represented by Amount in Row (11)  7.8%

14.

Type of Reporting Person (See Instructions)  IN

*

Includes 197,520 shares issuable upon conversion of 2,469 shares of Series A Preferred Stock held by the Reporting Person, but initially issued to the Steven A. Rothstein IRA. The Series A Preferred Stock are subject to in-kind dividends that accrue on a quarterly basis at a rate of 9% per year per share and are currently convertible into shares of common stock at $1.25 per share. The Reporting Person had sole voting and investment power over the securities held in the IRA.

(a)

Steven A. Rothstein

(b)

P.O. Box 2273 Loop Station

Chicago, Illinois 60690

(c)

The Reporting Person is self-employed.

(d)

The Reporting Person has not, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).

(e)

The Reporting Person has not, during the last five years, been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction resulting in his being subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

(f)

The Reporting Person is a United States citizen.

(a)

Amount beneficially owned:  237,540*

Percent of class:  2.8%

(b)

Number of shares as to which the Reporting Person has:

(i) Sole power to vote or to direct the vote:  237,540*

(ii) Shared power to vote or to direct the vote:  0

(iii) Sole power to dispose or to direct the disposition of:  237,540*

(iv) Shared power to dispose or to direct the disposition of:  0

(c)

The Reporting Person has disposed of 13,400 shares of common stock of the Issuer within the last 60 days from the date hereof through sales on the open market.

*

Includes 197,520 shares issuable upon conversion of 2,469 shares of Series A Preferred Stock held by the Reporting Person, but initially issued to the Steven A. Rothstein IRA. The Series A Preferred Stock are subject to in-kind dividends that accrue on a quarterly basis at a rate of 9% per year per share and are currently convertible into shares of common stock at $1.25 per share. The Reporting Person had sole voting and investment power over the securities held in the IRA. The percentage calculation is based upon 8,235,878 shares of common stock outstanding as reported on the Issuer's Quarterly Report on From 10-Q filed as of July 31, 2007.

(d)

The Reporting Person is not aware of any other person who has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the securities of the Issuer.

(e)

Not applicable.

Date: October 24, 2007

/s/ Steven A. Rothstein

Steven A. Rothstein