<ARTICLE> 5
<MULTIPLIER> 1,000
       
                                                  
<PERIOD-TYPE>                   12-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1998
<PERIOD-START>                             JAN-01-1997             JAN-01-1998
<PERIOD-END>                               DEC-31-1997             MAR-31-1998
<CASH>                                           3,990                   6,822
<SECURITIES>                                     3,587                   1,035
<RECEIVABLES>                                    3,863                   3,638
<ALLOWANCES>                                       343                     223
<INVENTORY>                                        547                     271
<CURRENT-ASSETS>                                11,894                  11,782
<PP&E>                                           1,685                   1,717
<DEPRECIATION>                                     749                     914
<TOTAL-ASSETS>                                  13,987                  13,731
<CURRENT-LIABILITIES>                            2,038                   2,990
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                             8                       8
<OTHER-SE>                                      11,949                  10,741
<TOTAL-LIABILITY-AND-EQUITY>                    13,987                  13,731
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<TOTAL-REVENUES>                                 7,011                   2,882
<CGS>                                            8,351                   2,527
<TOTAL-COSTS>                                    8,351                   2,527
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<LOSS-PROVISION>                                   220                      60
<INTEREST-EXPENSE>                                 674                     105
<INCOME-PRETAX>                                (9,574)                 (1,225)
<INCOME-TAX>                                      (66)                    (16)
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<NET-INCOME>                                   (9,640)                 (1,241)
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