<ARTICLE> 5
<RESTATED> 
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          MAR-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               MAR-31-1997
<CASH>                                          26,711
<SECURITIES>                                    33,225
<RECEIVABLES>                                   15,136
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                                78,754
<PP&E>                                          14,934
<DEPRECIATION>                                   5,193
<TOTAL-ASSETS>                                  97,608
<CURRENT-LIABILITIES>                           47,488
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           150
<OTHER-SE>                                      47,733
<TOTAL-LIABILITY-AND-EQUITY>                    97,608
<SALES>                                         18,518
<TOTAL-REVENUES>                                18,518
<CGS>                                            7,275
<TOTAL-COSTS>                                   22,874
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  97
<INCOME-PRETAX>                                (3,565)
<INCOME-TAX>                                       580
<INCOME-CONTINUING>                            (4,145)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (4,145)
<EPS-PRIMARY>                                   (0.25)
<EPS-DILUTED>                                   (0.25)