| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | PERKINS CAPITAL MANAGEMENT, INC. | 557,200 | 2.60 | $802,368 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 433,887 | 2.02 | $624,797 | 30-Sep-09 | | DIKER MANAGEMENT, LLC | 2,676,955 | 12.47 | $3,854,815 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 350,117 | 1.63 | $504,168 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 338,348 | 1.58 | $487,221 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 217,383 | 1.01 | $326,074 | 30-Jun-09 | | STRAUS CAPITAL MANAGEMENT LLC | 200,000 | .93 | $288,000 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 190,300 | .89 | $274,032 | 30-Sep-09 | | WHITE PINE CAPITAL, LLC | 60,100 | .28 | $86,544 | 30-Sep-09 | | ROANOKE ASSET MANAGEMENT | 30,000 | .14 | $43,200 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 318,962 | 1.49 | $478,443 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 227,658 | 1.06 | $227,658 | 30-Apr-09 | | DFA U.S. Core Equity 2 Portfolio | 17,083 | .08 | $17,083 | 30-Apr-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 15,480 | .07 | $22,291 | 30-Sep-09 | | DFA U.S. Core Equity 1 Portfolio | 5,293 | .02 | $5,293 | 30-Apr-09 | | DFA T.A. U.S. Core Equity 2 Portfolio | 5,112 | .02 | $5,112 | 30-Apr-09 | | SA FDS INV TR-U.S. SMALL COMPANY FD | 4,500 | .02 | $6,750 | 30-Jun-09 | | DFA U.S. Vector Equity Portfolio | 3,513 | .02 | $3,513 | 30-Apr-09 | | FIDELITY NASDAQ COMPOSITE INDEX TRACKING STOCK | 2,401 | .01 | $3,457 | 30-Sep-09 | | VANGUARD BALANCED INDEX FUND | 2,180 | .01 | $3,270 | 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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