<ARTICLE>                     5
<LEGEND>
     (Replace this text with the legend)
</LEGEND>
<MULTIPLIER>                                   1,000
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                        DEC-31-1997
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             DEC-31-1997
<CASH>                                         8,855
<SECURITIES>                                       0
<RECEIVABLES>                                  2,772
<ALLOWANCES>                                       0
<INVENTORY>                                    2,096
<CURRENT-ASSETS>                              13,723
<PP&E>                                        25,628
<DEPRECIATION>                               (14,190)
<TOTAL-ASSETS>                                25,161
<CURRENT-LIABILITIES>                          6,142
<BONDS>                                        3,278
<PREFERRED-MANDATORY>                              0
<PREFERRED>                                        0
<COMMON>                                          82
<OTHER-SE>                                    15,659
<TOTAL-LIABILITY-AND-EQUITY>                  25,161
<SALES>                                       24,789
<TOTAL-REVENUES>                              24,789
<CGS>                                         12,244
<TOTAL-COSTS>                                 12,244
<OTHER-EXPENSES>                               9,781
<LOSS-PROVISION>                                   0
<INTEREST-EXPENSE>                               582
<INCOME-PRETAX>                                2,182
<INCOME-TAX>                                     422
<INCOME-CONTINUING>                            1,760
<DISCONTINUED>                                     0
<EXTRAORDINARY>                                    0
<CHANGES>                                          0
<NET-INCOME>                                   1,760
<EPS-PRIMARY>                                   0.21
<EPS-DILUTED>                                   0.21