<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 17,224 <SECURITIES> 0 <RECEIVABLES> 5,672 <ALLOWANCES> 449 <INVENTORY> 0 <CURRENT-ASSETS> 23,001 <PP&E> 5,130 <DEPRECIATION> 2,522 <TOTAL-ASSETS> 36,523 <CURRENT-LIABILITIES> 12,105 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 148 <OTHER-SE> 22,428 <TOTAL-LIABILITY-AND-EQUITY> 36,523 <SALES> 21,609 <TOTAL-REVENUES> 21,609 <CGS> 991 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 27,712 <LOSS-PROVISION> 120 <INTEREST-EXPENSE> 10 <INCOME-PRETAX> (739) <INCOME-TAX> 713 <INCOME-CONTINUING> (1,452) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (1,452) <EPS-PRIMARY> (0.10) <EPS-DILUTED> (0.10)