| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Credit Suisse/ | 619,270 | 5.72 | $13,128,524 | 30-Sep-09 | | Credit Suisse | 619,270 | 5.72 | $13,128,524 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 343,536 | 3.17 | $7,282,963 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 221,505 | 2.05 | $4,695,906 | 30-Sep-09 | | Andreeff Equity Advisors, L.L.C. | 1,325,260 | 12.25 | $28,095,512 | 30-Sep-09 | | GLOBEFLEX CAPITAL, L.P. | 184,035 | 1.70 | $3,901,542 | 30-Sep-09 | | DRIEHAUS CAPITAL MANAGEMENT, INC. | 174,014 | 1.61 | $3,689,096 | 30-Sep-09 | | STERLING JOHNSTON CAPITAL MANAGEMENT, INC. | 165,150 | 1.53 | $3,501,180 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 149,617 | 1.38 | $3,171,880 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 119,063 | 1.10 | $2,524,135 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ISHARES RUSSELL 2000 INDEX FD | 86,245 | .80 | $1,828,394 | 30-Sep-09 | | RUSSELL (FRANK) U.S. SMALL & MID CAP FUND | 62,297 | .58 | $1,320,696 | 30-Sep-09 | | COLLEGE RETIREMENT EQUITIES FUND-SOCIAL CHOICE ACCOUNT | 57,034 | .53 | $778,514 | 30-Jun-09 | | AMERICAN CENTURY VEEDOT FUND | 47,000 | .43 | $996,400 | 30-Sep-09 | | NORTHERN SMALL CAP VALUE FUND | 45,573 | .42 | $966,147 | 30-Sep-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 41,460 | .38 | $565,929 | 30-Jun-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 30,618 | .28 | $649,101 | 30-Sep-09 | | Munder Energy Fund | 30,100 | .28 | $410,865 | 30-Jun-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 27,788 | .26 | $404,037 | 31-Jul-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 26,943 | .25 | $367,771 | 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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