<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM CONSOLIDATED
STATEMENTS OF OPERATIONS AND CONSOLIDATED BALANCE SHEETS AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-START> JUL-01-1999
<PERIOD-END> JUN-30-2000
<CASH> 56,214,736
<SECURITIES> 32,441,108
<RECEIVABLES> 2,497,154
<ALLOWANCES> 145,000
<INVENTORY> 0
<CURRENT-ASSETS> 85,931,776
<PP&E> 20,971,274
<DEPRECIATION> 9,719,556
<TOTAL-ASSETS> 106,375,305
<CURRENT-LIABILITIES> 28,668,658
<BONDS> 0
0
0
<COMMON> 218,666
<OTHER-SE> 77,487,981
<TOTAL-LIABILITY-AND-EQUITY> 106,375,305
<SALES> 8,793,272
<TOTAL-REVENUES> 34,013,038
<CGS> 3,986,473
<TOTAL-COSTS> 45,560,165
<OTHER-EXPENSES> 383,481
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> (8,722,102)
<INCOME-TAX> 0
<INCOME-CONTINUING> (8,722,102)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (8,722,102)
<EPS-BASIC> (.43)
<EPS-DILUTED> (.43)
</TABLE>