<ARTICLE> 5
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<PERIOD-TYPE>                   12-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1998
<PERIOD-START>                             JAN-01-1997             JAN-01-1998
<PERIOD-END>                               DEC-31-1997             SEP-30-1998
<CASH>                                           3,990                   2,658
<SECURITIES>                                     3,587                   1,647
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<INVENTORY>                                        547                     273
<CURRENT-ASSETS>                                11,894                  10,444
<PP&E>                                           1,685                   1,832
<DEPRECIATION>                                     749                  (1,152)
<TOTAL-ASSETS>                                  13,987                  12,478
<CURRENT-LIABILITIES>                            2,038                   4,450
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<TOTAL-LIABILITY-AND-EQUITY>                    13,987                  12,478
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<CGS>                                            8,351                   8,851
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<LOSS-PROVISION>                                   220                     190
<INTEREST-EXPENSE>                                 674                     341
<INCOME-PRETAX>                                 (9,574)                 (4,034)
<INCOME-TAX>                                       (66)                    (49)
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