<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEETS AT JUNE 30, 1999 AND THE CONSOLIDATED STATEMENT OF
OPERATION FOR THE THREE AND SIX MONTH PERIOD ENDED JUNE 30, 1999 AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED>

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               JUN-30-1999
<CASH>                                       1,231,372
<SECURITIES>                                         0
<RECEIVABLES>                                5,611,837
<ALLOWANCES>                                   272,316
<INVENTORY>                                  4,054,687
<CURRENT-ASSETS>                            11,869,927
<PP&E>                                       7,195,669
<DEPRECIATION>                               5,575,509
<TOTAL-ASSETS>                              31,672,059
<CURRENT-LIABILITIES>                        8,095,379
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                         30
<COMMON>                                        65,507
<OTHER-SE>                                  13,665,662
<TOTAL-LIABILITY-AND-EQUITY>                31,672,059
<SALES>                                     13,885,909
<TOTAL-REVENUES>                            13,988,156
<CGS>                                        7,222,584
<TOTAL-COSTS>                                7,222,584
<OTHER-EXPENSES>                             7,946,663
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             544,076
<INCOME-PRETAX>                            (1,738,859)
<INCOME-TAX>                                 (300,046)
<INCOME-CONTINUING>                        (1,438,813)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                               (1,438,813)
<EPS-BASIC>                                      (.22)
<EPS-DILUTED>                                    (.22)