<ARTICLE> 5 <MULTIPLIER> 1000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> JUN-30-1997 <CASH> 17,960 <SECURITIES> 4,438 <RECEIVABLES> 8,178 <ALLOWANCES> 1,230 <INVENTORY> 0 <CURRENT-ASSETS> 31,036 <PP&E> 5,186 <DEPRECIATION> 0 <TOTAL-ASSETS> 47,737 <CURRENT-LIABILITIES> 11,834 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 163 <OTHER-SE> 35,740 <TOTAL-LIABILITY-AND-EQUITY> 47,737 <SALES> 17,940 <TOTAL-REVENUES> 24,571 <CGS> 1,355 <TOTAL-COSTS> 2,517 <OTHER-EXPENSES> 17,821 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 4,654 <INCOME-TAX> 1,721 <INCOME-CONTINUING> 2,933 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 2,933 <EPS-PRIMARY> .18 <EPS-DILUTED> .18