| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Marathon Capital Management | 873,466 | 9.56 | $4,245,044 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 493,700 | 5.40 | $2,399,382 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 277,500 | 3.04 | $1,348,650 | 30-Sep-09 | | Wedbush Morgan Securities, Inc. | 264,000 | 2.89 | $1,283,040 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 253,245 | 2.77 | $1,230,770 | 30-Sep-09 | | Cutter & Co. Brokerage, Inc. | 110,600 | 1.21 | $537,516 | 30-Sep-09 | | WHITEBOX ADVISORS, LLC | 95,240 | 1.04 | $462,866 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 81,100 | .89 | $394,146 | 30-Sep-09 | | MORGAN STANLEY | 61,775 | .68 | $300,226 | 30-Sep-09 | | Ariel Investments, LLC | 43,100 | .47 | $209,466 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PERRITT MICROCAP OPPORTUNITIES FUND | 300,000 | 3.28 | $1,458,000 | 30-Sep-09 | | PERRITT EMERGING OPPORTUNITIES FUND | 110,000 | 1.20 | $534,600 | 30-Sep-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 79,441 | .87 | $315,380 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 34,351 | .38 | $85,190 | 30-Apr-09 | | DFA U.S. SMALL CAP VALUE SERIES | 27,971 | .31 | $69,368 | 30-Apr-09 | | Unified Series Trust-Auer Growth Fd | 27,900 | .31 | $135,594 | 30-Sep-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 26,922 | .29 | $105,265 | 31-Jul-09 | | DFA U.S. SMALL CAP SERIES | 24,600 | .27 | $61,008 | 30-Apr-09 | | DFA U.S. Targeted Value Portfolio | 19,279 | .21 | $47,811 | 30-Apr-09 | | DFA U.S. Core Equity 2 Portfolio | 15,761 | .17 | $39,087 | 30-Apr-09 |
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Value shown is computed using the security's price on the report date given.
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