
<TABLE> <S> <C>

<ARTICLE> 5
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               JUN-30-1998
<CASH>                                      18,202,797
<SECURITIES>                                   866,435
<RECEIVABLES>                                2,917,760
<ALLOWANCES>                                   225,240
<INVENTORY>                                  2,788,839
<CURRENT-ASSETS>                            26,826,665
<PP&E>                                       9,425,473
<DEPRECIATION>                               1,611,289
<TOTAL-ASSETS>                              52,251,353
<CURRENT-LIABILITIES>                        8,237,847
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       439,028
<OTHER-SE>                                  37,917,486
<TOTAL-LIABILITY-AND-EQUITY>                52,251,353
<SALES>                                      9,154,127
<TOTAL-REVENUES>                             9,754,127
<CGS>                                        2,495,201
<TOTAL-COSTS>                                5,130,963
<OTHER-EXPENSES>                             (415,335)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             175,738
<INCOME-PRETAX>                              2,367,560
<INCOME-TAX>                                   944,728
<INCOME-CONTINUING>                          1,422,832
<DISCONTINUED>                               4,988,941
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 6,411,773
<EPS-PRIMARY>                                      .74
<EPS-DILUTED>                                      .72
        

</TABLE>
