<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
FINANCIAL STATEMENTS INCLUDED IN THE FORM 10-K FOR THE FISCAL YEAR ENDED AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                          13,990
<SECURITIES>                                    13,853
<RECEIVABLES>                                   10,114
<ALLOWANCES>                                     2,080
<INVENTORY>                                          0
<CURRENT-ASSETS>                                36,928
<PP&E>                                           4,771
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                                  53,581
<CURRENT-LIABILITIES>                           13,167
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           164
<OTHER-SE>                                      40,250
<TOTAL-LIABILITY-AND-EQUITY>                    53,581
<SALES>                                         35,083
<TOTAL-REVENUES>                                50,547
<CGS>                                            2,833
<TOTAL-COSTS>                                    5,198
<OTHER-EXPENSES>                                34,618
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   1
<INCOME-PRETAX>                                 11,642
<INCOME-TAX>                                     4,242
<INCOME-CONTINUING>                              7,400
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     7,400
<EPS-PRIMARY>                                      .47
<EPS-DILUTED>                                      .45