<ARTICLE> 5
<RESTATED> 
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<PERIOD-TYPE>                                3-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1999             DEC-31-1998
<PERIOD-START>                             JAN-01-1999             JAN-01-1998
<PERIOD-END>                               MAR-31-1999             MAR-01-1998
<CASH>                                           2,750                     973
<SECURITIES>                                         0                       0
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<ALLOWANCES>                                       190                     175
<INVENTORY>                                        318                      96 
<CURRENT-ASSETS>                                 8,313                   5,211
<PP&E>                                          10,475                   5,393
<DEPRECIATION>                                   3,169                   2,511
<TOTAL-ASSETS>                                  21,716                   9,968
<CURRENT-LIABILITIES>                            4,320                   4,125
<BONDS>                                              0                       0
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<PREFERRED>                                          0                     400
<COMMON>                                        17,381                   2,946
<OTHER-SE>                                        (470)                 (3,528)
<TOTAL-LIABILITY-AND-EQUITY>                    21,716                   9,968
<SALES>                                          8,691                   6,349
<TOTAL-REVENUES>                                 8,691                   6,349
<CGS>                                            3,326                   2,756
<TOTAL-COSTS>                                    7,199                   5,656
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<INTEREST-EXPENSE>                                   8                     176
<INCOME-PRETAX>                                  1,498                     529
<INCOME-TAX>                                       568                     258
<INCOME-CONTINUING>                                930                     263
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<CHANGES>                                            0                       0
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<EPS-PRIMARY>                                    9,405                   6,901
<EPS-DILUTED>                                    9,679                   6,901