<ARTICLE> 5
<RESTATED> 
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                          33,704
<SECURITIES>                                    11,136
<RECEIVABLES>                                    8,837
<ALLOWANCES>                                       583
<INVENTORY>                                          0
<CURRENT-ASSETS>                                54,697
<PP&E>                                           5,790
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                                  60,721
<CURRENT-LIABILITIES>                           10,827
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            16
<OTHER-SE>                                      49,171
<TOTAL-LIABILITY-AND-EQUITY>                    60,721
<SALES>                                         20,134
<TOTAL-REVENUES>                                33,017
<CGS>                                              450
<TOTAL-COSTS>                                   11,085
<OTHER-EXPENSES>                                24,118
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             (1,475)
<INCOME-PRETAX>                                  (711)
<INCOME-TAX>                                        44
<INCOME-CONTINUING>                              (755)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     (755)
<EPS-PRIMARY>                                   (0.07)<F1>
<EPS-DILUTED>                                   (0.07)
<FN>
<F1>For Purposes of This Exhibit, Primary means Basic.
</FN>