<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS AS OF AND FOR THE SIX
MONTH PERIOD ENDED JUNE 30, 1999 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH FINANCIAL STATEMENTS.
</LEGEND>

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               JUN-30-1999
<CASH>                                       6,662,000
<SECURITIES>                                 2,019,000
<RECEIVABLES>                                8,224,000
<ALLOWANCES>                                   461,000
<INVENTORY>                                 12,330,000
<CURRENT-ASSETS>                            32,752,000
<PP&E>                                       4,532,000
<DEPRECIATION>                               2,971,000
<TOTAL-ASSETS>                              37,540,000
<CURRENT-LIABILITIES>                        5,042,000
<BONDS>                                      3,152,000
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       141,000
<OTHER-SE>                                  29,129,000
<TOTAL-LIABILITY-AND-EQUITY>                37,540,000
<SALES>                                     18,628,000
<TOTAL-REVENUES>                            18,628,000
<CGS>                                        5,755,000
<TOTAL-COSTS>                                5,755,000
<OTHER-EXPENSES>                            10,729,000
<LOSS-PROVISION>                                60,000
<INTEREST-EXPENSE>                            (21,000)
<INCOME-PRETAX>                              2,165,000
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                          2,165,000
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 2,165,000
<EPS-BASIC>                                        .16
<EPS-DILUTED>                                      .16