<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 3 OF THE COMPANY'S FORM 10-Q FOR THE YEAR TO DATE JUNE 30,
1996 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               JUN-30-1996
<CASH>                                             901
<SECURITIES>                                         0
<RECEIVABLES>                                    6,396
<ALLOWANCES>                                         0
<INVENTORY>                                        460
<CURRENT-ASSETS>                                 8,687
<PP&E>                                           6,819
<DEPRECIATION>                                   4,728
<TOTAL-ASSETS>                                  17,452
<CURRENT-LIABILITIES>                            5,110
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        59,769
<OTHER-SE>                                    (49,887)
<TOTAL-LIABILITY-AND-EQUITY>                    17,452
<SALES>                                         10,132
<TOTAL-REVENUES>                                10,132
<CGS>                                            4,775
<TOTAL-COSTS>                                    4,775
<OTHER-EXPENSES>                                 1,756
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                (47)
<INCOME-PRETAX>                                  (612)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                              (612)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     (612)
<EPS-PRIMARY>                                    (.04)
<EPS-DILUTED>                                    (.04)