<ARTICLE>                     5
<MULTIPLIER>                  1,000

                                
<PERIOD-TYPE>                      YEAR
<FISCAL-YEAR-END>                  DEC-31-1999
<PERIOD-START>                     JAN-01-1999
<PERIOD-END>                       DEC-31-1999
<CASH>                                  16,215
<SECURITIES>                            30,807
<RECEIVABLES>                           22,929
<ALLOWANCES>                             2,276
<INVENTORY>                                  0
<CURRENT-ASSETS>                        71,766
<PP&E>                                  25,531
<DEPRECIATION>                          13,521
<TOTAL-ASSETS>                          87,910
<CURRENT-LIABILITIES>                   16,310
<BONDS>                                      0
<PREFERRED-MANDATORY>                        0
<PREFERRED>                                  0
<COMMON>                                   100
<OTHER-SE>                              71,500
<TOTAL-LIABILITY-AND-EQUITY>            87,910
<SALES>                                101,209
<TOTAL-REVENUES>                       101,209
<CGS>                                   59,945
<TOTAL-COSTS>                           86,218
<OTHER-EXPENSES>                             0
<LOSS-PROVISION>                             0
<INTEREST-EXPENSE>                           0
<INCOME-PRETAX>                         17,028
<INCOME-TAX>                             6,566
<INCOME-CONTINUING>                     10,462
<DISCONTINUED>                               0
<EXTRAORDINARY>                              0
<CHANGES>                                    0
<NET-INCOME>                            10,462
<EPS-BASIC>                              .99
<EPS-DILUTED>                              .97