<ARTICLE> 5
       
                                                  
<PERIOD-TYPE>                   3-MOS                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1996
<PERIOD-START>                             OCT-01-1996             JAN-01-1996
<PERIOD-END>                               DEC-31-1996             DEC-31-1996
<CASH>                                           6,800                   6,800
<SECURITIES>                                    67,334                  67,334
<RECEIVABLES>                                    5,353                   5,353
<ALLOWANCES>                                       610                     610
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                                84,860                  84,860
<PP&E>                                          19,775                  19,775
<DEPRECIATION>                                   3,002                   3,002
<TOTAL-ASSETS>                                 140,051                 140,051
<CURRENT-LIABILITIES>                           15,309                  15,309
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                           240                     240
<OTHER-SE>                                     123,918                 123,918
<TOTAL-LIABILITY-AND-EQUITY>                   140,051                 140,051
<SALES>                                         17,211                  52,079
<TOTAL-REVENUES>                                17,211                  52,079
<CGS>                                            4,936                  16,711
<TOTAL-COSTS>                                    4,936                  16,711
<OTHER-EXPENSES>                                 8,869                  40,301
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                  59                     188
<INCOME-PRETAX>                                  4,128                  (2,523)
<INCOME-TAX>                                     1,461                  (1,627)
<INCOME-CONTINUING>                              2,667                    (897)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                      59
<CHANGES>                                            0                       0
<NET-INCOME>                                     2,667                    (956)
<EPS-PRIMARY>                                      .10                    (.05)
<EPS-DILUTED>                                      .10                    (.05)