<ARTICLE>                     5
<MULTIPLIER>                                   1
<CURRENCY>                                     U.S. Dollars

                                            
<PERIOD-TYPE>                                  3-MOS
<FISCAL-YEAR-END>                              DEC-31-2000
<PERIOD-START>                                 JAN-01-2000
<PERIOD-END>                                   MAR-31-2000
<EXCHANGE-RATE>                                1
<CASH>                                         4,037,652
<SECURITIES>                                   0
<RECEIVABLES>                                  6,404,888
<ALLOWANCES>                                   1,476,087
<INVENTORY>                                    247,564
<CURRENT-ASSETS>                               10,169,300
<PP&E>                                         38,831,518
<DEPRECIATION>                                 19,943,378
<TOTAL-ASSETS>                                 29,414,133
<CURRENT-LIABILITIES>                          5,665,868
<BONDS>                                        0
<PREFERRED-MANDATORY>                          0
<PREFERRED>                                    0
<COMMON>                                       7,720,193
<OTHER-SE>                                     15,127,802
<TOTAL-LIABILITY-AND-EQUITY>                   29,414,133
<SALES>                                        9,245,739
<TOTAL-REVENUES>                               9,312,656
<CGS>                                          6,290,543
<TOTAL-COSTS>                                  6,290,543
<OTHER-EXPENSES>                               1,149,565
<LOSS-PROVISION>                               104,350
<INTEREST-EXPENSE>                             344,999
<INCOME-PRETAX>                                1,527,549
<INCOME-TAX>                                   76,400
<INCOME-CONTINUING>                            1,451,149
<DISCONTINUED>                                 0
<EXTRAORDINARY>                                0
<CHANGES>                                      0
<NET-INCOME>                                   1,451,149
<EPS-BASIC>                                    0.19
<EPS-DILUTED>                                  0.18