<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                        DEC-31-1995
<PERIOD-END>                             JUN-30-1995
<CASH>                                        11,021
<SECURITIES>                                  22,560
<RECEIVABLES>                                 15,470
<ALLOWANCES>                                       0
<INVENTORY>                                        0
<CURRENT-ASSETS>                              50,988
<PP&E>                                        21,904
<DEPRECIATION>                                10,338
<TOTAL-ASSETS>                                82,980
<CURRENT-LIABILITIES>                          9,350
<BONDS>                                        1,828
<PREFERRED-MANDATORY>                              0
<PREFERRED>                                        0
<COMMON>                                          51
<OTHER-SE>                                    70,674
<TOTAL-LIABILITY-AND-EQUITY>                  82,980
<SALES>                                            0
<TOTAL-REVENUES>                              44,836
<CGS>                                              0
<TOTAL-COSTS>                                 35,148
<OTHER-EXPENSES>                                   0
<LOSS-PROVISION>                                   0
<INTEREST-EXPENSE>                                88
<INCOME-PRETAX>                                9,931
<INCOME-TAX>                                   3,736
<INCOME-CONTINUING>                            6,195
<DISCONTINUED>                                     0
<EXTRAORDINARY>                                    0
<CHANGES>                                          0
<NET-INCOME>                                   6,195
<EPS-PRIMARY>                                   0.30
<EPS-DILUTED>                                   0.29