<ARTICLE> 5 <CURRENCY> U.S.DOLLARS <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> MAR-31-1998 <EXCHANGE-RATE> 1 <CASH> 5,875 <SECURITIES> 32,817 <RECEIVABLES> 2,394 <ALLOWANCES> 297 <INVENTORY> 0 <CURRENT-ASSETS> 312 <PP&E> 6,779 <DEPRECIATION> 4,693 <TOTAL-ASSETS> 43,187 <CURRENT-LIABILITIES> 7,479 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 68,137 <OTHER-SE> (32,429) <TOTAL-LIABILITY-AND-EQUITY> 43,187 <SALES> 6,100 <TOTAL-REVENUES> 7,060 <CGS> 298 <TOTAL-COSTS> 854 <OTHER-EXPENSES> 5,583 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 509 <INCOME-PRETAX> 1,132 <INCOME-TAX> 0 <INCOME-CONTINUING> 1,132 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,132 <EPS-PRIMARY> .09 <EPS-DILUTED> .08