<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> MAR-31-1997 <CASH> 4,267 <SECURITIES> 38,267 <RECEIVABLES> 3,256 <ALLOWANCES> (425) <INVENTORY> 0 <CURRENT-ASSETS> 45,838 <PP&E> 11,369 <DEPRECIATION> (3,730) <TOTAL-ASSETS> 56,396 <CURRENT-LIABILITIES> 7,195 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 74,038 <OTHER-SE> (28,599) <TOTAL-LIABILITY-AND-EQUITY> 56,396 <SALES> 6,151 <TOTAL-REVENUES> 6,151 <CGS> 1,284 <TOTAL-COSTS> 1,284 <OTHER-EXPENSES> 9,378 <LOSS-PROVISION> 425 <INTEREST-EXPENSE> 112 <INCOME-PRETAX> 0 <INCOME-TAX> 0 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (4,106) <EPS-PRIMARY> (0.16) <EPS-DILUTED> (0.16)