<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 2,134
<SECURITIES> 47,691
<RECEIVABLES> 7,569
<ALLOWANCES> (432)
<INVENTORY> 1,209
<CURRENT-ASSETS> 59,982
<PP&E> 40,171
<DEPRECIATION> (15,986)
<TOTAL-ASSETS> 85,539
<CURRENT-LIABILITIES> 6,123
<BONDS> 0
887
0
<COMMON> 0
<OTHER-SE> 78,529
<TOTAL-LIABILITY-AND-EQUITY> 85,539
<SALES> 11,698
<TOTAL-REVENUES> 11,698
<CGS> 5,517
<TOTAL-COSTS> 8,857
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 3,373
<INCOME-TAX> 1,250
<INCOME-CONTINUING> 2,123
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 2,123
<EPS-BASIC> .25
<EPS-DILUTED> .23
</TABLE>