<ARTICLE> 5 <RESTATED> <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 2,540 <SECURITIES> 28,106 <RECEIVABLES> 4,809 <ALLOWANCES> (550) <INVENTORY> 0 <CURRENT-ASSETS> 35,528 <PP&E> 18,323 <DEPRECIATION> (6,485) <TOTAL-ASSETS> 49,069 <CURRENT-LIABILITIES> 13,193 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 74,853 <OTHER-SE> (44,360) <TOTAL-LIABILITY-AND-EQUITY> 49,567 <SALES> 22,407 <TOTAL-REVENUES> 22,407 <CGS> 4,397 <TOTAL-COSTS> 40,990 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 0 <INCOME-TAX> 0 <INCOME-CONTINUING> (21,914) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (21,914) <EPS-PRIMARY> (0.83) <EPS-DILUTED> (0.83)