<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS 3-MOS <FISCAL-YEAR-END> DEC-31-1999 DEC-31-1998 <PERIOD-START> JAN-01-1999 JAN-01-1998 <PERIOD-END> MAR-31-1999 MAR-31-1998 <CASH> 31,695 0 <SECURITIES> 29,071 0 <RECEIVABLES> 16,712 0 <ALLOWANCES> 0 0 <INVENTORY> 0 0 <CURRENT-ASSETS> 85,025 0 <PP&E> 5,044 0 <DEPRECIATION> 0 0 <TOTAL-ASSETS> 91,156 0 <CURRENT-LIABILITIES> 20,611 0 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 1,438 0 <OTHER-SE> 69,084 0 <TOTAL-LIABILITY-AND-EQUITY> 91,156 0 <SALES> 11,432 16,354 <TOTAL-REVENUES> 20,249 24,420 <CGS> 2,217 3,146 <TOTAL-COSTS> 7,471 7,918 <OTHER-EXPENSES> 3,122 3,104 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 0 0 <INCOME-PRETAX> 1,998 4,940 <INCOME-TAX> 299 1,680 <INCOME-CONTINUING> 1,699 3,260 <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> 1,699 3,260 <EPS-PRIMARY> 0.12 0.25 <EPS-DILUTED> 0.11 0.22