<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C> <C>
<PERIOD-TYPE> YEAR 9-MOS
<FISCAL-YEAR-END> DEC-31-1999 DEC-31-1999
<PERIOD-START> JAN-01-1999 JAN-01-2000
<PERIOD-END> DEC-31-1999 SEP-30-2000
<CASH> 8,470,353 3,541,477
<SECURITIES> 5,413,651 3,902,577
<RECEIVABLES> 778,250 129,946
<ALLOWANCES> 0 0
<INVENTORY> 0 0
<CURRENT-ASSETS> 15,249,907 8,658,216
<PP&E> 11,767,242 12,361,641
<DEPRECIATION> 2,434,168 3,420,936
<TOTAL-ASSETS> 28,636,431 20,878,058
<CURRENT-LIABILITIES> 6,901,985 4,018,241
<BONDS> 7,188,515 7,001,542
7,695 7,695
0 0
<COMMON> 1,065 2,006
<OTHER-SE> 0 0
<TOTAL-LIABILITY-AND-EQUITY> 28,636,431 20,878,058
<SALES> 0 0
<TOTAL-REVENUES> 16,999,949 11,339,951
<CGS> 0 0
<TOTAL-COSTS> 19,446,332 16,370,070
<OTHER-EXPENSES> (712,090) (767,789)
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 135,197 394,950
<INCOME-PRETAX> (1,919,490) (4,657,280)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> 0 0
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (1,919,490) (4,657,280)
<EPS-BASIC> (1.83) (2.52)
<EPS-DILUTED> (1.83) (2.52)
</TABLE>