<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
UNAUDITED CONSOLIDATED INTERIM FINANCIAL STATEMENTS AS OF AND FOR THE SIX MONTHS
ENDED JUNE 30, 1997 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
CONSOLIDATED INTERIM FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               JUN-30-1997
<CASH>                                          11,298
<SECURITIES>                                    14,987
<RECEIVABLES>                                   13,625
<ALLOWANCES>                                     2,283
<INVENTORY>                                          0
<CURRENT-ASSETS>                                41,763
<PP&E>                                          32,236
<DEPRECIATION>                                  23,430
<TOTAL-ASSETS>                                  68,940
<CURRENT-LIABILITIES>                           24,639
<BONDS>                                             50
<PREFERRED-MANDATORY>                            4,866
<PREFERRED>                                          0
<COMMON>                                        88,326
<OTHER-SE>                                    (54,770)<F1>
<TOTAL-LIABILITY-AND-EQUITY>                    68,940
<SALES>                                              0
<TOTAL-REVENUES>                                75,066
<CGS>                                                0
<TOTAL-COSTS>                                   63,003
<OTHER-EXPENSES>                                   629<F2>
<LOSS-PROVISION>                                   554
<INTEREST-EXPENSE>                                  72
<INCOME-PRETAX>                                 12,620
<INCOME-TAX>                                   (5,314)
<INCOME-CONTINUING>                              7,306
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     7,306
<EPS-PRIMARY>                                      .30<F3>
<EPS-DILUTED>                                      .28
<FN>
<F1> Accumulated deficit
<F2> Other income, net of expenses
<F3> Includes dividends and accretion on mandatorily redeemable preferred stock
</FN>