| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | WHITEBOX ADVISORS, LLC | 442,513 | 4.36 | $1,017,779 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 303,675 | 2.99 | $698,452 | 30-Sep-09 | | Greenwood Investments, Inc. | 238,327 | 2.35 | $548,152 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 151,671 | 1.49 | $348,843 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 84,000 | .83 | $193,200 | 30-Sep-09 | | PERKINS CAPITAL MANAGEMENT, INC. | 60,000 | .59 | $138,000 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 18,600 | .18 | $30,690 | 30-Jun-09 | | UBS AG | 618 | .01 | $1,421 | 30-Sep-09 | | SCHWAB (CHARLES) INVESTMENT MANAGEMENT, INC. | 50 | .00 | $115 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PERRITT EMERGING OPPORTUNITIES FUND | 303,675 | 2.99 | $698,452 | 30-Sep-09 | | DFA U.S. MICRO CAP SERIES | 84,803 | .83 | $148,405 | 30-Apr-09 | | PROFESSIONALLY MANAGED PORTF-PERKINS DISCOVERY FUND | 60,000 | .59 | $138,000 | 30-Sep-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 13,788 | .14 | $26,610 | 31-Jul-09 | | DFA U.S. Core Equity 2 Portfolio | 6,246 | .06 | $10,930 | 30-Apr-09 | | DFA U.S. Vector Equity Portfolio | 3,600 | .04 | $6,300 | 30-Apr-09 | | SA FDS INV TR-U.S. SMALL COMPANY FD | 2,400 | .02 | $3,960 | 30-Jun-09 | | Wilshire Mutual Funds, Inc.-Dow Jones Wilshire 5000 Index Po | 600 | .01 | $846 | 31-Mar-09 | | DFA U.S. Core Equity 1 Portfolio | 600 | .01 | $1,050 | 30-Apr-09 | | DFA Investment Dimensions-DFA CSTG&E Social Core Equity 2 Po | 400 | .00 | $772 | 31-Jul-09 |
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Value shown is computed using the security's price on the report date given.
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