<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM 
COMPANY'S FORM 10Q FOR THE QUARTER ENDED JUNE 30, 1997 FILED SEPTEMBER 22, 1997
WITH SECURITIES AND EXCHANGE COMMISSION AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH 10Q.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               JUN-30-1997
<CASH>                                           3,896
<SECURITIES>                                       493
<RECEIVABLES>                                    2,882
<ALLOWANCES>                                        24
<INVENTORY>                                          0
<CURRENT-ASSETS>                                 7,534
<PP&E>                                          15,274
<DEPRECIATION>                                  10,812
<TOTAL-ASSETS>                                  14,096
<CURRENT-LIABILITIES>                            6,444
<BONDS>                                          5,499
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                         15
<COMMON>                                            53
<OTHER-SE>                                       1,718
<TOTAL-LIABILITY-AND-EQUITY>                    14,096
<SALES>                                              0
<TOTAL-REVENUES>                                 9,458
<CGS>                                                0
<TOTAL-COSTS>                                    3,357
<OTHER-EXPENSES>                                 1,232
<LOSS-PROVISION>                                    26
<INTEREST-EXPENSE>                                 415
<INCOME-PRETAX>                                  (465)
<INCOME-TAX>                                        16
<INCOME-CONTINUING>                              (481)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     (481)
<EPS-PRIMARY>                                    (.07)
<EPS-DILUTED>                                    (.07)