| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | BLAIR (WILLIAM) & COMPANY, L.L.C. | 878,053 | 7.32 | $4,495,631 | 30-Sep-09 | | RUTABAGA CAPITAL MANAGEMENT, LLC | 730,016 | 6.09 | $3,737,681 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 677,088 | 5.64 | $3,466,690 | 30-Sep-09 | | JANUS CAPITAL MANAGEMENT, LLC | 655,204 | 5.46 | $3,354,644 | 30-Sep-09 | | FIRST WILSHIRE SECURITIES MANAGEMENT INC | 567,754 | 4.73 | $2,906,900 | 30-Sep-09 | | ADVISORY RESEARCH, INC. | 462,698 | 3.86 | $2,369,013 | 30-Sep-09 | | Roark, Rearden & Hamot Capital Management, LLC | 352,571 | 2.94 | $1,805,163 | 30-Sep-09 | | WHITEBOX ADVISORS, LLC | 240,859 | 2.01 | $1,233,198 | 30-Sep-09 | | KEANE CAPITAL MANAGEMENT, INC. | 231,000 | 1.93 | $1,182,720 | 30-Sep-09 | | FIFTH THIRD ASSET MANAGEMENT | 109,660 | .91 | $561,459 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | BLAIR (WILLIAM) MUTUAL FUNDS, INC.-SMALL CAP GROWTH FUND | 774,562 | 6.46 | $4,066,450 | 31-Oct-09 | | JANUS VENTURE FUND | 588,688 | 4.91 | $3,014,082 | 30-Sep-09 | | SATUIT CAPITAL MICRO CAP FUND | 169,500 | 1.41 | $732,240 | 31-Jul-09 | | PERRITT EMERGING OPPORTUNITIES FUND | 90,967 | .76 | $465,751 | 30-Sep-09 | | DFA U.S. SMALL CAP VALUE SERIES | 26,701 | .22 | $115,348 | 31-Jul-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 18,455 | .15 | $96,888 | 31-Oct-09 | | OHIO NATIONAL FUND INC.-SMALL CAP GROWTH PORTFOLIO | 11,349 | .09 | $58,106 | 30-Sep-09 | | FIFTH THIRD MICRO CAP VALUE FUND | 740 | .01 | $3,196 | 31-Jul-09 | | Principal Small Cap Value Fd II | 600 | .01 | $3,072 | 30-Sep-09 | | DFA U.S. MICRO CAP SERIES | 199 | .00 | $859 | 31-Jul-09 |
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*
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Value shown is computed using the security's price on the report date given.
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