| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | ROYCE & ASSOCIATES, LLC | 1,214,050 | 9.52 | $6,021,688 | 30-Sep-09 | | PALO ALTO INVESTORS, LLC | 760,800 | 5.97 | $3,773,568 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 668,664 | 5.24 | $3,316,573 | 30-Sep-09 | | Ironwood Investment Management, LLC | 435,242 | 3.41 | $2,158,800 | 30-Sep-09 | | THOMSON HORSTMANN & BRYANT, INC. | 422,300 | 3.31 | $2,094,608 | 30-Sep-09 | | SEGALL BRYANT & HAMILL INVESTMENT COUNSEL | 420,331 | 3.30 | $2,084,841 | 30-Sep-09 | | PARADIGM CAPITAL MANAGEMENT | 409,216 | 3.21 | $2,029,711 | 30-Sep-09 | | WISCONSIN (STATE OF) INVESTMENT BOARD | 344,022 | 2.70 | $1,706,349 | 30-Sep-09 | | BUCKINGHAM CAPITAL MANAGEMENT | 325,674 | 2.55 | $1,615,343 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 323,680 | 2.54 | $1,605,452 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ROYCE MICRO-CAP FUND | 775,800 | 6.08 | $3,010,104 | 30-Jun-09 | | ROYCE CAPITAL FUND-MICRO-CAP PORTFOLIO | 438,250 | 3.44 | $1,700,410 | 30-Jun-09 | | TAMARACK ENTERPRISE FD | 270,250 | 2.12 | $1,048,570 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 174,683 | 1.37 | $677,770 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 136,692 | 1.07 | $621,948 | 30-Apr-09 | | FIDELITY SELECT PORTFOLIOS - RETAILING | 115,226 | .90 | $571,520 | 30-Sep-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 99,997 | .78 | $387,988 | 30-Jun-09 | | BRAZOS MICRO CAP PORTFOLIO | 95,700 | .75 | $474,672 | 30-Sep-09 | | DFA U.S. MICRO CAP SERIES | 85,059 | .67 | $387,018 | 30-Apr-09 | | JP Morgan Small Cap Value Fund | 75,800 | .59 | $375,968 | 30-Sep-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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