<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the balance
sheet, income statement, and footnotes and is qualified in its entirety by
reference to such financial statements.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-END>                               MAR-31-1996
<CASH>                                              78
<SECURITIES>                                    20,315
<RECEIVABLES>                                    1,036
<ALLOWANCES>                                         0
<INVENTORY>                                      4,519
<CURRENT-ASSETS>                                27,362
<PP&E>                                          29,087
<DEPRECIATION>                                (13,814)
<TOTAL-ASSETS>                                  44,169
<CURRENT-LIABILITIES>                            3,126
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         6,341
<OTHER-SE>                                      30,628
<TOTAL-LIABILITY-AND-EQUITY>                    44,169
<SALES>                                          1,535
<TOTAL-REVENUES>                                 1,535
<CGS>                                            1,677
<TOTAL-COSTS>                                    1,677
<OTHER-EXPENSES>                                   414
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  50
<INCOME-PRETAX>                                  (606)
<INCOME-TAX>                                     (242)
<INCOME-CONTINUING>                              (364)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     (364)
<EPS-PRIMARY>                                    (.03)
<EPS-DILUTED>                                    (.03)