| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | GRUBER & MCBAINE CAPITAL MANAGEMENT LLC | 869,525 | 8.58 | $4,860,644 | 30-Sep-09 | | PERKINS CAPITAL MANAGEMENT, INC. | 1,064,316 | 10.50 | $5,949,526 | 30-Sep-09 | | SHUFRO, ROSE & CO., LLC | 155,200 | 1.53 | $867,568 | 30-Sep-09 | | WHITE PINE CAPITAL, LLC | 141,450 | 1.40 | $790,705 | 30-Sep-09 | | FIRST MANHATTAN COMPANY | 115,250 | 1.14 | $644,247 | 30-Sep-09 | | First Washington Corporation | 90,000 | .89 | $503,100 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 81,500 | .80 | $455,585 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 80,367 | .79 | $449,251 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 73,400 | .72 | $410,306 | 30-Sep-09 | | BOGLE INVESTMENT MANAGEMENT LP | 65,257 | .64 | $364,786 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PERRITT EMERGING OPPORTUNITIES FUND | 81,500 | .80 | $455,585 | 30-Sep-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 73,400 | .72 | $455,080 | 30-Jun-09 | | PROFESSIONALLY MANAGED PORTF-PERKINS DISCOVERY FUND | 60,000 | .59 | $335,400 | 30-Sep-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 17,185 | .17 | $96,064 | 30-Sep-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 9,243 | .09 | $51,668 | 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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