<ARTICLE> 5
<RESTATED>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                          11,777
<SECURITIES>                                     5,057
<RECEIVABLES>                                    9,087
<ALLOWANCES>                                     (164)
<INVENTORY>                                        923
<CURRENT-ASSETS>                                27,796
<PP&E>                                          10,068
<DEPRECIATION>                                 (3,005)
<TOTAL-ASSETS>                                  47,822
<CURRENT-LIABILITIES>                           12,222
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            95
<OTHER-SE>                                      35,316
<TOTAL-LIABILITY-AND-EQUITY>                    47,822
<SALES>                                              0
<TOTAL-REVENUES>                                45,005
<CGS>                                                0
<TOTAL-COSTS>                                   29,014
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                 17,052
<INCOME-TAX>                                     2,740
<INCOME-CONTINUING>                             14,312
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    14,312
<EPS-PRIMARY>                                     1.26<F1>
<EPS-DILUTED>                                     1.24
<FN>
<F1>EPS-Primary should be EPS-Basic.
</FN>