<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               JUN-30-1999
<CASH>                                          19,419
<SECURITIES>                                    19,717
<RECEIVABLES>                                      623
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                                27,851
<PP&E>                                           9,279
<DEPRECIATION>                                 (5,357)
<TOTAL-ASSETS>                                  62,222
<CURRENT-LIABILITIES>                            7,754
<BONDS>                                          9,559
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            14
<OTHER-SE>                                      28,686
<TOTAL-LIABILITY-AND-EQUITY>                    62,222
<SALES>                                              0
<TOTAL-REVENUES>                                 2,841
<CGS>                                                0
<TOTAL-COSTS>                                 (34,710)
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             (1,127)
<INCOME-PRETAX>                               (31,343)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                           (31,343)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (31,343)
<EPS-BASIC>                                   (2.19)
<EPS-DILUTED>                                   (2.19)