<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE 10-Q FOR
THE SIX MONTHS ENDED JUNE 30, 2000, AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 29,118
<SECURITIES> 12,639
<RECEIVABLES> 0
<ALLOWANCES> 0
<INVENTORY> 1,589
<CURRENT-ASSETS> 43,346
<PP&E> 17,074
<DEPRECIATION> (14,246)
<TOTAL-ASSETS> 50,896
<CURRENT-LIABILITIES> 4,596
<BONDS> 1,300
0
0
<COMMON> 27
<OTHER-SE> 44,972
<TOTAL-LIABILITY-AND-EQUITY> 50,896
<SALES> 0
<TOTAL-REVENUES> 885
<CGS> 0
<TOTAL-COSTS> 0
<OTHER-EXPENSES> 7,478
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 119
<INCOME-PRETAX> 0
<INCOME-TAX> (6,712)
<INCOME-CONTINUING> 0
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (6,712)
<EPS-BASIC> (0,27)
<EPS-DILUTED> (0.27)
</TABLE>