<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
UNAUDITED CONSOLIDATED INTERIM FINANCIAL STATEMENTS AS OF AND FOR THE THREE
MONTHS ENDED MARCH 31, 1998 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH CONSOLIDATED INTERIM FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               MAR-31-1998
<CASH>                                           7,257
<SECURITIES>                                     7,307
<RECEIVABLES>                                   21,996
<ALLOWANCES>                                   (2,769)
<INVENTORY>                                          0
<CURRENT-ASSETS>                                40,053
<PP&E>                                          42,583
<DEPRECIATION>                                (28,632)
<TOTAL-ASSETS>                                  90,528
<CURRENT-LIABILITIES>                           28,425
<BONDS>                                              0
<PREFERRED-MANDATORY>                            5,148
<PREFERRED>                                          0
<COMMON>                                        94,783
<OTHER-SE>                                    (43,305)<F1>
<TOTAL-LIABILITY-AND-EQUITY>                    90,528
<SALES>                                              0
<TOTAL-REVENUES>                                44,691
<CGS>                                                0
<TOTAL-COSTS>                                   37,535
<OTHER-EXPENSES>                                   350<F2>
<LOSS-PROVISION>                                   477
<INTEREST-EXPENSE>                                  64
<INCOME-PRETAX>                                  7,442
<INCOME-TAX>                                     3,162
<INCOME-CONTINUING>                              3,099
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     3,099
<EPS-PRIMARY>                                     0.12
<EPS-DILUTED>                                     0.12<F3>
<FN>
<F1>ACCUMULATED DEFICIT.
<F2>OTHER INCOME, NET OF EXPENSES.
<F3>INCLUDES DIVIDENDS AND ACCRETION ON MANDATORILY REDEEMABLE PREFERRED STOCK.
</FN>