<ARTICLE> 5 <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUN-30-2000 <EXCHANGE-RATE> 1 <CASH> 9,068 <SECURITIES> 24,930 <RECEIVABLES> 3,001 <ALLOWANCES> 0 <INVENTORY> 344 <CURRENT-ASSETS> 36,086 <PP&E> 52,289 <DEPRECIATION> 20,420 <TOTAL-ASSETS> 76,998 <CURRENT-LIABILITIES> 22,291 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 136 <OTHER-SE> 43,308 <TOTAL-LIABILITY-AND-EQUITY> 76,998 <SALES> 22,472 <TOTAL-REVENUES> 22,472 <CGS> 10,723 <TOTAL-COSTS> 23,768 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 563 <INCOME-PRETAX> (733) <INCOME-TAX> 0 <INCOME-CONTINUING> (733) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (733) <EPS-BASIC> (0.05) <EPS-DILUTED> (0.05)