<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM BALANCE
SHEET, STATEMENT OF OPERATIONS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH 10-Q.
</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> 31,580
<SECURITIES> 54,012
<RECEIVABLES> 1,351
<ALLOWANCES> 0
<INVENTORY> 444
<CURRENT-ASSETS> 44,648
<PP&E> 4,851
<DEPRECIATION> 3,320
<TOTAL-ASSETS> 89,990
<CURRENT-LIABILITIES> 8,108
<BONDS> 0
0
0
<COMMON> 157,266
<OTHER-SE> (75,646)
<TOTAL-LIABILITY-AND-EQUITY> 89,990
<SALES> 9,460
<TOTAL-REVENUES> 23,753
<CGS> 1,799
<TOTAL-COSTS> 1,799
<OTHER-EXPENSES> 21,693
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 169
<INCOME-PRETAX> 981
<INCOME-TAX> 0
<INCOME-CONTINUING> 0
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 981
<EPS-BASIC> .04
<EPS-DILUTED> .03
</TABLE>