<ARTICLE> 5
<MULTIPLIER> 1,000
       
                                                  
<PERIOD-TYPE>                   YEAR                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1998
<PERIOD-START>                             JAN-01-1997             JAN-01-1998
<PERIOD-END>                               DEC-31-1997             JUN-30-1998
<CASH>                                               0                       0
<SECURITIES>                                         0                       0
<RECEIVABLES>                                    2,525                   2,533
<ALLOWANCES>                                     1,753                   1,753
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                                   845                   1,369
<PP&E>                                           7,796                   8,093
<DEPRECIATION>                                   3,662                   4,243
<TOTAL-ASSETS>                                   5,839                   6,155
<CURRENT-LIABILITIES>                              963                     811
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                         9,859                  12,081
<OTHER-SE>                                     (5,535)                 (6,979)
<TOTAL-LIABILITY-AND-EQUITY>                     5,839                   6,155
<SALES>                                              0                       0
<TOTAL-REVENUES>                                10,658                   4,975
<CGS>                                                0                       0
<TOTAL-COSTS>                                   12,775                   6,347
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                               1,090                      72
<INCOME-PRETAX>                                  (859)                 (1,444)
<INCOME-TAX>                                         0                       0
<INCOME-CONTINUING>                              (859)                 (1,444)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                     (859)                 (1,444)
<EPS-PRIMARY>                                   (0.41)                  (0.70)
<EPS-DILUTED>                                   (0.41)                  (0.70)