<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from unaudited
financial statements contained in Form 10-Q for the Quarter ending June 30, 1997
and is qualified in its entirety by reference to such financial statements.
</LEGEND>
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-END>                               JUN-30-1997
<CASH>                                       1,823,000
<SECURITIES>                                   192,000
<RECEIVABLES>                                1,466,000
<ALLOWANCES>                                    57,000
<INVENTORY>                                     91,000
<CURRENT-ASSETS>                             4,064,000
<PP&E>                                       2,739,000
<DEPRECIATION>                               2,018,000
<TOTAL-ASSETS>                               4,909,000
<CURRENT-LIABILITIES>                        2,399,000
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                    13,507,000
<OTHER-SE>                                (11,443,000)
<TOTAL-LIABILITY-AND-EQUITY>                 4,909,000
<SALES>                                      5,595,000
<TOTAL-REVENUES>                             5,595,000
<CGS>                                        4,740,000
<TOTAL-COSTS>                                4,740,000
<OTHER-EXPENSES>                               972,000
<LOSS-PROVISION>                                10,000
<INTEREST-EXPENSE>                              30,000
<INCOME-PRETAX>                              (120,000)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                          (120,000)
<DISCONTINUED>                                 120,000
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                         0
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0