<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               DEC-31-1998
<CASH>                                             523
<SECURITIES>                                         0
<RECEIVABLES>                                    5,673
<ALLOWANCES>                                       238
<INVENTORY>                                      4,935
<CURRENT-ASSETS>                                12,122
<PP&E>                                          44,090
<DEPRECIATION>                                  19,096
<TOTAL-ASSETS>                                  43,707
<CURRENT-LIABILITIES>                            5,817
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            59
<OTHER-SE>                                      22,671
<TOTAL-LIABILITY-AND-EQUITY>                    43,707
<SALES>                                         46,073
<TOTAL-REVENUES>                                46,073
<CGS>                                           14,859
<TOTAL-COSTS>                                   38,979
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 376
<INCOME-PRETAX>                                  6,718
<INCOME-TAX>                                     2,414
<INCOME-CONTINUING>                                  0
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     4,304
<EPS-PRIMARY>                                      .78
<EPS-DILUTED>                                      .73