| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | DIMENSIONAL FUND ADVISORS LP | 519,761 | 7.90 | $4,365,992 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 340,108 | 5.17 | $2,856,907 | 30-Sep-09 | | TOWLE & COMPANY | 303,246 | 4.61 | $2,547,266 | 30-Sep-09 | | DUBUQUE BANK & TRUST COMPANY | 246,993 | 3.76 | $2,074,741 | 30-Sep-09 | | FRANKLIN RESOURCES, INC | 225,000 | 3.42 | $1,890,000 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 172,500 | 2.62 | $1,449,000 | 30-Sep-09 | | HEARTLAND ADVISORS INC. | 100,000 | 1.52 | $840,000 | 30-Sep-09 | | VOYAGEUR ASSET MANAGEMENT INC | 56,000 | .85 | $470,400 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 44,481 | .68 | $373,640 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 34,067 | .52 | $286,162 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PERRITT MICROCAP OPPORTUNITIES FUND | 252,408 | 3.84 | $2,120,227 | 30-Sep-09 | | FRANKLIN VALUE INVESTORS TRUST-FRANKLIN MICROCAP VALUE F | 225,000 | 3.42 | $1,829,250 | 31-Jul-09 | | DFA U.S. SMALL CAP VALUE SERIES | 177,150 | 2.69 | $1,259,536 | 30-Apr-09 | | ROYCE MICRO CAP TRUST | 172,500 | 2.62 | $1,445,550 | 30-Jun-09 | | BERTOLET CAPITAL TR-PINNACLE VALUE FD | 157,610 | 2.40 | $1,320,771 | 30-Jun-09 | | HEARTLAND VALUE FUND | 100,000 | 1.52 | $838,000 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 60,730 | .92 | $431,790 | 30-Apr-09 | | PERRITT EMERGING OPPORTUNITIES FUND | 60,100 | .91 | $504,840 | 30-Sep-09 | | TAMARACK MICRO CAP VALUE FD | 56,000 | .85 | $469,280 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 33,066 | .50 | $277,093 | 30-Jun-09 |
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Value shown is computed using the security's price on the report date given.
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