<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS 6-MOS <FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000 <PERIOD-START> APR-01-2000 JAN-01-2000 <PERIOD-END> JUN-30-2000 JUN-30-2000 <CASH> 2,958 2,958 <SECURITIES> 42,503 42,503 <RECEIVABLES> 8,997 8,997 <ALLOWANCES> 346 346 <INVENTORY> 769 769 <CURRENT-ASSETS> 60,776 60,776 <PP&E> 17,884 17,884 <DEPRECIATION> 5,215 5,215 <TOTAL-ASSETS> 152,597 152,597 <CURRENT-LIABILITIES> 13,431 13,431 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 108,218 108,218 <OTHER-SE> 5,097 5,097 <TOTAL-LIABILITY-AND-EQUITY> 152,597 152,597 <SALES> 15,955 30,509 <TOTAL-REVENUES> 15,955 30,509 <CGS> 6,399 12,155 <TOTAL-COSTS> 13,368 25,506 <OTHER-EXPENSES> 0 0 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 15 103 <INCOME-PRETAX> 4,028 13,724 <INCOME-TAX> 1,657 5,448 <INCOME-CONTINUING> (3,826) (3,623) <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> (3,826) (3,623) <EPS-BASIC> (.30) (.30) <EPS-DILUTED> (.30) (.30)