<ARTICLE> 5 <MULTIPLIER> 1000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-END> JUN-30-2000 <CASH> 24,145 <SECURITIES> 69,145 <RECEIVABLES> 13,652 <ALLOWANCES> 74 <INVENTORY> 0 <CURRENT-ASSETS> 118,620 <PP&E> 9,054 <DEPRECIATION> 17,308 <TOTAL-ASSETS> 138,029 <CURRENT-LIABILITIES> 16,641 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 5 <COMMON> 537 <OTHER-SE> 91,284 <TOTAL-LIABILITY-AND-EQUITY> 138,029 <SALES> 5,633 <TOTAL-REVENUES> 25,476 <CGS> 5,201 <TOTAL-COSTS> 5,201 <OTHER-EXPENSES> 21,346 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 136 <INCOME-PRETAX> 1,819 <INCOME-TAX> 1,091 <INCOME-CONTINUING> 660 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> (30,532) <NET-INCOME> (29,872) <EPS-BASIC> (.58) <EPS-DILUTED> (.58)