<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             APR-01-1999
<PERIOD-END>                               JUN-30-1999
<CASH>                                          22,664
<SECURITIES>                                     8,132
<RECEIVABLES>                                   22,441
<ALLOWANCES>                                   (2,274)
<INVENTORY>                                          0
<CURRENT-ASSETS>                                53,867
<PP&E>                                          21,332
<DEPRECIATION>                                (14,273)
<TOTAL-ASSETS>                                  62,227
<CURRENT-LIABILITIES>                           18,118
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            18
<OTHER-SE>                                      44,022
<TOTAL-LIABILITY-AND-EQUITY>                    62,227
<SALES>                                          9,213
<TOTAL-REVENUES>                                20,172
<CGS>                                              781
<TOTAL-COSTS>                                    8,472
<OTHER-EXPENSES>                                14,646
<LOSS-PROVISION>                                    88
<INTEREST-EXPENSE>                               (316)
<INCOME-PRETAX>                                (2,630)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (2,630)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (2,630)
<EPS-BASIC>                                     (0.15)
<EPS-DILUTED>                                   (0.15)