<ARTICLE> 5
       
                                                  
<PERIOD-TYPE>                   YEAR                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1997
<PERIOD-START>                             JAN-01-1996             JAN-01-1997
<PERIOD-END>                               DEC-31-1996             SEP-30-1997
<CASH>                                       1,314,305                 196,638
<SECURITIES>                                 3,023,932                 867,519
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<DEPRECIATION>                               1,352,011               1,885,308
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<BONDS>                                              0                       0
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<PREFERRED>                                          0                       0
<COMMON>                                        12,865                  13,735
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<CGS>                                          800,835                 261,299
<TOTAL-COSTS>                                  800,835                 261,299
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<INCOME-TAX>                                         0                       0
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