<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
SEPTEMBER 30, 2000 FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               SEP-30-2000
<CASH>                                       1,522,367
<SECURITIES>                                25,018,346
<RECEIVABLES>                                8,232,473
<ALLOWANCES>                                   416,994
<INVENTORY>                                 19,857,510
<CURRENT-ASSETS>                            55,341,797
<PP&E>                                      25,505,467
<DEPRECIATION>                              12,864,063
<TOTAL-ASSETS>                              77,060,832
<CURRENT-LIABILITIES>                       15,062,750
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                     1,537,993
<OTHER-SE>                                  60,050,304
<TOTAL-LIABILITY-AND-EQUITY>                77,060,832
<SALES>                                     53,590,064
<TOTAL-REVENUES>                            53,590,064
<CGS>                                       31,993,121
<TOTAL-COSTS>                               31,993,121
<OTHER-EXPENSES>                            18,184,988
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             153,261
<INCOME-PRETAX>                              4,349,575
<INCOME-TAX>                                 1,465,000
<INCOME-CONTINUING>                          2,884,575
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 2,884,575
<EPS-BASIC>                                     2.46
<EPS-DILUTED>                                     2.46