<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEET AND CONSOLIDATED STATEMENT OF OPERATIONS,
FOUND ON PAGES 3 AND 4 OF THE COMPANY'S FORM 10-Q FOR THE YEAR TO DATE
MAR. 31 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               MAR-31-1998
<CASH>                                           1,264
<SECURITIES>                                         0
<RECEIVABLES>                                    1,844
<ALLOWANCES>                                         0
<INVENTORY>                                        475
<CURRENT-ASSETS>                                 4,142
<PP&E>                                           7,980
<DEPRECIATION>                                 (5,819)
<TOTAL-ASSETS>                                  13,939
<CURRENT-LIABILITIES>                            8,567
<BONDS>                                              0
<PREFERRED-MANDATORY>                            2,682
<PREFERRED>                                          0
<COMMON>                                        61,513
<OTHER-SE>                                    (62,932)
<TOTAL-LIABILITY-AND-EQUITY>                    13,939
<SALES>                                          3,001
<TOTAL-REVENUES>                                 3,001
<CGS>                                            1,801
<TOTAL-COSTS>                                    1,801
<OTHER-EXPENSES>                                   743
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               (163)
<INCOME-PRETAX>                                (2,770)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (2,770)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (2,770)
<EPS-PRIMARY>                                    (.30)
<EPS-DILUTED>                                    (.30)