<ARTICLE> 5
<MULTIPLIER> 1,000

                                                           
<PERIOD-TYPE>                   YEAR                             3-MOS
<FISCAL-YEAR-END>                          DEC-31-1999                  DEC-31-2000
<PERIOD-START>                             JAN-01-1999                  JAN-01-2000
<PERIOD-END>                               DEC-31-1999                  MAR-31-2000
<CASH>                                           3,920                        6,667
<SECURITIES>                                    28,227                       12,071
<RECEIVABLES>                                   12,275                       13,125
<ALLOWANCES>                                     (357)                      (1,014)
<INVENTORY>                                          0                            0
<CURRENT-ASSETS>                                46,970                       35,762
<PP&E>                                           9,591                       17,720
<DEPRECIATION>                                 (2,050)                      (2,993)
<TOTAL-ASSETS>                                  77,461                       86,575
<CURRENT-LIABILITIES>                            7,120                       10,887
<BONDS>                                              0                            0
<PREFERRED-MANDATORY>                                0                            0
<PREFERRED>                                          0                            0
<COMMON>                                             4                            4
<OTHER-SE>                                      68,336                       85,987
<TOTAL-LIABILITY-AND-EQUITY>                    77,461                       86,575
<SALES>                                              0                       18,147
<TOTAL-REVENUES>                                25,390                       18,147
<CGS>                                                0                            0
<TOTAL-COSTS>                                   36,255                       21,741
<OTHER-EXPENSES>                                 (696)                        (459)
<LOSS-PROVISION>                                     0                            0
<INTEREST-EXPENSE>                                 198                           88
<INCOME-PRETAX>                               (10,367)                      (3,223)
<INCOME-TAX>                                         0                            0
<INCOME-CONTINUING>                           (10,367)                      (3,223)
<DISCONTINUED>                                       0                            0
<EXTRAORDINARY>                                      0                            0
<CHANGES>                                            0                            0
<NET-INCOME>                                  (10,367)                      (3,223)
<EPS-BASIC>                                     (0.59)                       (0.09)
<EPS-DILUTED>                                   (0.59)                       (0.09)