| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | PERKINS CAPITAL MANAGEMENT, INC. | 1,304,610 | 8.61 | $4,944,471 | 30-Sep-09 | | POTOMAC CAPITAL MANAGEMENT, INC. | 363,273 | 2.40 | $1,376,804 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 339,985 | 2.24 | $1,288,543 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 228,800 | 1.51 | $867,152 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 217,643 | 1.44 | $824,866 | 30-Sep-09 | | PACIFIC ASSETS MANAGEMENT, LLC | 212,543 | 1.40 | $805,537 | 30-Sep-09 | | JMG CAPITAL MANAGEMENT LLC | 193,767 | 1.28 | $734,376 | 30-Sep-09 | | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 137,898 | .91 | $522,633 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 103,201 | .68 | $391,131 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 74,400 | .49 | $211,296 | 30-Jun-09 |
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| Holder | Shares | % Out | Value* | Reported | | PROFESSIONALLY MANAGED PORTF-PERKINS DISCOVERY FUND | 400,000 | 2.64 | $1,516,000 | 30-Sep-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 214,549 | 1.42 | $609,319 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 51,150 | .34 | $142,197 | 30-Apr-09 | | DFA U.S. SMALL CAP SERIES | 16,051 | .11 | $44,621 | 30-Apr-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 9,662 | .06 | $36,618 | 30-Sep-09 | | SPARTAN TOTAL MARKET INDEX FUND | 2,664 | .02 | $10,096 | 30-Sep-09 |
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Value shown is computed using the security's price on the report date given.
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