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<PERIOD-TYPE>                   3-MOS                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1997
<PERIOD-START>                             APR-01-1997             JAN-01-1997
<PERIOD-END>                               JUN-30-1997             JUN-30-1997
<CASH>                                          30,837                  30,837
<SECURITIES>                                    35,086                  35,086
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<PP&E>                                          16,082                  16,082
<DEPRECIATION>                                   9,341                   9,341
<TOTAL-ASSETS>                                  76,683                  76,683
<CURRENT-LIABILITIES>                           53,804                  53,804
<BONDS>                                              0                       0
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<PREFERRED>                                          0                       0
<COMMON>                                           174                     174
<OTHER-SE>                                      21,953                  21,953
<TOTAL-LIABILITY-AND-EQUITY>                    22,127                  22,127
<SALES>                                         19,208                  38,957
<TOTAL-REVENUES>                                19,208                  38,957
<CGS>                                            7,998                  16,016
<TOTAL-COSTS>                                   21,323                  55,516
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<INTEREST-EXPENSE>                                   0                       0
<INCOME-PRETAX>                                (1,472)                (15,288)
<INCOME-TAX>                                        53                      86
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<NET-INCOME>                                   (1,525)                (15,374)
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