<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 4,214,670
<SECURITIES> 0
<RECEIVABLES> 5,425,057
<ALLOWANCES> (797,556)
<INVENTORY> 42,516
<CURRENT-ASSETS> 11,667,746
<PP&E> 5,893,327
<DEPRECIATION> (4,805,843)
<TOTAL-ASSETS> 13,824,982
<CURRENT-LIABILITIES> 7,688,691
<BONDS> 0
0
0
<COMMON> 39,823
<OTHER-SE> 6,082,118
<TOTAL-LIABILITY-AND-EQUITY> 13,824,982
<SALES> 0
<TOTAL-REVENUES> 9,816,523
<CGS> 0
<TOTAL-COSTS> 10,915,707
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 6,400
<INCOME-PRETAX> (1,006,443)
<INCOME-TAX> 0
<INCOME-CONTINUING> (1,006,443)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (1,006,443)
<EPS-BASIC> ($0.25)
<EPS-DILUTED> ($0.25)
</TABLE>