| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | DIMENSIONAL FUND ADVISORS LP | 195,654 | 8.29 | $1,426,317 | 30-Sep-09 | | AL FRANK ASSET MANAGEMENT, INC. | 55,504 | 2.35 | $404,624 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 48,000 | 2.03 | $397,440 | 31-Dec-09 | | HEARTLAND ADVISORS INC. | 245,900 | 10.41 | $1,792,611 | 30-Sep-09 | | ARTIS CAPITAL MANAGEMENT, LLC | 35,198 | 1.49 | $256,593 | 30-Sep-09 | | KENNEDY CAPITAL MANAGEMENT, INC. | 32,543 | 1.38 | $237,238 | 30-Sep-09 | | Bank of New York Mellon Corporation | 23,412 | .99 | $170,673 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 17,305 | .73 | $126,153 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 8,100 | .34 | $59,049 | 30-Sep-09 | | AXA | 1,317 | .06 | $9,600 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | AL FRANK FUND | 55,504 | 2.35 | $404,624 | 30-Sep-09 | | DFA U.S. SMALL CAP VALUE SERIES | 53,861 | 2.28 | $274,691 | 31-Jul-09 | | PERRITT EMERGING OPPORTUNITIES FUND | 48,000 | 2.03 | $349,920 | 30-Sep-09 | | HEARTLAND VALUE FUND | 245,900 | 10.41 | $1,792,611 | 30-Sep-09 | | Santa Barbara Group-PFW Water Fund | 34,504 | 1.46 | $251,534 | 30-Sep-09 | | DFA U.S. MICRO CAP SERIES | 23,902 | 1.01 | $121,900 | 31-Jul-09 | | DFA Tax Managed U.S. Targeted Value Port | 8,610 | .36 | $43,911 | 31-Jul-09 | | DFA U.S. SMALL CAP SERIES | 8,590 | .36 | $43,809 | 31-Jul-09 | | DFA U.S. Core Equity 2 Portfolio | 3,195 | .14 | $16,294 | 31-Jul-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 2,700 | .11 | $13,770 | 31-Jul-09 |
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Value shown is computed using the security's price on the report date given.
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