<ARTICLE> 5
<LEGEND>  EPS PRIMARY REPRESENTS BASIC NET LOSS PER SHARE
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                           15517
<SECURITIES>                                      8788
<RECEIVABLES>                                      261
<ALLOWANCES>                                         0
<INVENTORY>                                        520
<CURRENT-ASSETS>                                 25495
<PP&E>                                            4417
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                                   30294
<CURRENT-LIABILITIES>                             9496
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         54976
<OTHER-SE>                                       (490)
<TOTAL-LIABILITY-AND-EQUITY>                     30294
<SALES>                                              0
<TOTAL-REVENUES>                                  3685
<CGS>                                                0
<TOTAL-COSTS>                                        0
<OTHER-EXPENSES>                                 19464
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               (234)
<INCOME-PRETAX>                                (14684)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (14684)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (14684)
<EPS-PRIMARY>                                   (1.43)
<EPS-DILUTED>                                   (1.43)