<ARTICLE> 5 <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> APR-01-2000 <PERIOD-END> JUN-30-2000 <EXCHANGE-RATE> 1 <CASH> 46,607 <SECURITIES> 0 <RECEIVABLES> 7,326 <ALLOWANCES> 325 <INVENTORY> 275 <CURRENT-ASSETS> 54,101 <PP&E> 16,974 <DEPRECIATION> 5,536 <TOTAL-ASSETS> 65,539 <CURRENT-LIABILITIES> 1,484 <BONDS> 0 <PREFERRED-MANDATORY> 225 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 63,830 <TOTAL-LIABILITY-AND-EQUITY> 65,539 <SALES> 1,174 <TOTAL-REVENUES> 7,198 <CGS> 232 <TOTAL-COSTS> 2,437 <OTHER-EXPENSES> 2,843 <LOSS-PROVISION> 125 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 2,588 <INCOME-TAX> 0 <INCOME-CONTINUING> 2,588 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 2,588 <EPS-BASIC> 0.12 <EPS-DILUTED> 0.11