<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE CONSOLIDATED BALANCE SHEETS AS OF DECEMBER 31, 1998, SEPTEMBER 30, 1998, JUNE 30, 1998 AND MARCH 31, 1998 AND THE RELATED CONSOLIDATED STATEMENTS OF OPERATIONS FOR THE TWELVE MONTHS IN THE PERIOD ENDED DECEMBER 31, 1998, NINE MONTHS IN THE PERIOD ENDED SEPTEMBER 30, 1998, SIX MONTHS IN THE PERIOD ENDED JUNE 30, 1998 AND THREE MONTHS IN THE PERIOD ENDED MARCH 30, 1998 AND ARE QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> 12-MOS 9-MOS 6-MOS 3-MOS <FISCAL-YEAR-END> DEC-31-1998 DEC-31-1998 DEC-31-1998 DEC-31-1998 <PERIOD-END> DEC-31-1998 SEP-30-1998 JUN-30-1998 MAR-30-1998 <CASH> 9,656 8,834 7,326 8,048 <SECURITIES> 9,456 8,396 11,925 10,806 <RECEIVABLES> 11,035 13,640 9,877 10,612 <ALLOWANCES> 2,135 2,125 1,700 1,686 <INVENTORY> 0 0 0 0 <CURRENT-ASSETS> 29,817 32,220 30,564 30,526 <PP&E> 8,762 8,477 7,165 6,933 <DEPRECIATION> 6,382 6,126 5,071 4,725 <TOTAL-ASSETS> 33,125 35,738 32,967 32,973 <CURRENT-LIABILITIES> 13,214 14,261 9,395 8,990 <BONDS> 0 0 0 0 <PREFERRED-MANDATORY> 0 0 0 0 <PREFERRED> 0 0 0 0 <COMMON> 39,758 39,638 39,637 39,415 <OTHER-SE> (19,993) (18,383) (16,181) (15,552) <TOTAL-LIABILITY-AND-EQUITY> 33,125 35,738 32,967 32,973 <SALES> 23,279 16,358 11,098 5,047 <TOTAL-REVENUES> 23,279 16,358 11,098 5,047 <CGS> 2,787 1,746 1,237 545 <TOTAL-COSTS> 7,858 5,118 3,091 1,466 <OTHER-EXPENSES> 22,579 16,670 11,114 5,826 <LOSS-PROVISION> 341 243 177 146 <INTEREST-EXPENSE> (1,008) (784) (571) (311) <INCOME-PRETAX> (5,909) (4,345) (2,613) (2,097) <INCOME-TAX> 237 114 37 17 <INCOME-CONTINUING> (6,146) (4,459) (2,650) (2,114) <DISCONTINUED> 0 0 0 0 <EXTRAORDINARY> 0 0 0 0 <CHANGES> 0 0 0 0 <NET-INCOME> (6,165) (4,478) (2,650) (2,114) <EPS-PRIMARY> (.63) (.46) (.27) (.22) <EPS-DILUTED> (.63) (.46) (.27) (.22)