<ARTICLE> 5
<MULTIPLIER> 1000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               MAR-31-1998
<CASH>                                          14,024
<SECURITIES>                                    19,242
<RECEIVABLES>                                     8359
<ALLOWANCES>                                      1430
<INVENTORY>                                          0
<CURRENT-ASSETS>                                 41135
<PP&E>                                            4440
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                                   57181
<CURRENT-LIABILITIES>                            13831
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           164
<OTHER-SE>                                       43186
<TOTAL-LIABILITY-AND-EQUITY>                     57181
<SALES>                                           9299
<TOTAL-REVENUES>                                 14227
<CGS>                                              891
<TOTAL-COSTS>                                     1541
<OTHER-EXPENSES>                                  8851
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                   4192
<INCOME-TAX>                                      1425
<INCOME-CONTINUING>                               2767
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                      2767
<EPS-PRIMARY>                                      .17
<EPS-DILUTED>                                      .17