| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | PNC FINANCIAL SERVICES GROUP, INC. | 1,463,596 | 5.39 | $1,873,402 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,207,437 | 4.45 | $1,545,519 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 692,300 | 2.55 | $886,144 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 338,600 | 1.25 | $433,408 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 301,026 | 1.11 | $385,313 | 30-Sep-09 | | ANCORA ADVISORS, LLC | 144,321 | .53 | $184,730 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 63,378 | .23 | $36,759 | 30-Jun-09 | | AL FRANK ASSET MANAGEMENT, INC. | 48,573 | .18 | $28,172 | 30-Jun-09 | | Bank of New York Mellon Corporation | 37,590 | .14 | $48,115 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 32,511 | .12 | $41,614 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PERRITT EMERGING OPPORTUNITIES FUND | 660,500 | 2.43 | $845,440 | 30-Sep-09 | | DFA Tax Managed U.S. Targeted Value Port | 252,295 | .93 | $186,698 | 31-Jul-09 | | DFA U.S. MICRO CAP SERIES | 243,478 | .90 | $155,825 | 30-Apr-09 | | DFA U.S. SMALL CAP SERIES | 210,200 | .77 | $134,528 | 30-Apr-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 146,755 | .54 | $85,117 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 135,771 | .50 | $78,747 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 128,283 | .47 | $82,101 | 30-Apr-09 | | Unified Series Trust-Auer Growth Fd | 100,000 | .37 | $128,000 | 30-Sep-09 | | Ancora MicroCap Fd | 28,021 | .10 | $35,866 | 30-Sep-09 | | Principal Small Cap Value Fd II | 21,000 | .08 | $12,180 | 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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