<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEET AND CONSOLIDATED STATEMENT OF OPERATIONS AS RESTATED,
FOUND ON PAGES 2 AND 5 OF THE COMPANY'S FORM 10-Q FOR THE YEAR TO DATE SEPTEMBER
30, 1996 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               SEP-30-1996
<CASH>                                           1,423
<SECURITIES>                                         0
<RECEIVABLES>                                    6,815
<ALLOWANCES>                                         0
<INVENTORY>                                        582
<CURRENT-ASSETS>                                 9,834
<PP&E>                                           6,912
<DEPRECIATION>                                   4,891
<TOTAL-ASSETS>                                  18,933
<CURRENT-LIABILITIES>                            5,557
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        61,233
<OTHER-SE>                                    (49,096)
<TOTAL-LIABILITY-AND-EQUITY>                    18,933
<SALES>                                         16,070
<TOTAL-REVENUES>                                16,070
<CGS>                                            7,003
<TOTAL-COSTS>                                    7,003
<OTHER-EXPENSES>                                 2,547
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                (78)
<INCOME-PRETAX>                                    179
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                                179
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       179
<EPS-PRIMARY>                                      .02
<EPS-DILUTED>                                      .02