<ARTICLE>5
<LEGEND>THE SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM
THE UNAUDITED RESTATED CONSOLIDATED BALANCE SHEET AS OF DECEMBER 31, 1996,
AND RESTATED CONSOLIDATED STATEMENTS OF OPERATIONS FOR THE 12 MONTHS ENDED
DECEMBER 31, 1996, AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
<MULTIPLIER>                                 1
<PERIOD-TYPE>                             YEAR
<FISCAL-YEAR-END>                  DEC-31-1996
<PERIOD-END>                       DEC-31-1996
<CASH>                               5,394,509
<SECURITIES>                                 0
<RECEIVABLES>                        1,666,148
<ALLOWANCES>                            47,527
<INVENTORY>                          2,085,073
<CURRENT-ASSETS>                    11,654,762
<PP&E>                              13,465,088
<DEPRECIATION>                       8,783,796
<TOTAL-ASSETS>                      18,444,168
<CURRENT-LIABILITIES>                7,794,848
<BONDS>                              5,578,849
<COMMON>                               183,597
<PREFERRED-MANDATORY>                        0
<PREFERRED>                                  0
<OTHER-SE>                            (176,587)
<TOTAL-LIABILITY-AND-EQUITY>        18,444,168
<SALES>                             16,605,606
<TOTAL-REVENUES>                    17,661,541
<CGS>                               10,771,766
<TOTAL-COSTS>                       10,771,766
<OTHER-EXPENSES>                    16,345,328
<LOSS-PROVISION>                         9,331
<INTEREST-EXPENSE>                   1,223,303
<INCOME-PRETAX>                    (10,381,465)
<INCOME-TAX>                                 0
<INCOME-CONTINUING>                (10,381,465)
<DISCONTINUED>                               0
<EXTRAORDINARY>                              0
<CHANGES>                                    0
<NET-INCOME>                       (10,381,465)
<EPS-BASIC>                            (0.58)
<EPS-DILUTED>                            (0.58)