<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE JUNE
30, 2000 FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<CASH> 1,455,407
<SECURITIES> 18,301,176
<RECEIVABLES> 7,920,339
<ALLOWANCES> 384,597
<INVENTORY> 19,644,982
<CURRENT-ASSETS> 48,106,642
<PP&E> 24,723,256
<DEPRECIATION> 12,395,536
<TOTAL-ASSETS> 69,036,208
<CURRENT-LIABILITIES> 7,520,777
<BONDS> 0
0
0
<COMMON> 1,537,993
<OTHER-SE> 59,655,729
<TOTAL-LIABILITY-AND-EQUITY> 69,036,208
<SALES> 35,739,767
<TOTAL-REVENUES> 35,739,767
<CGS> 21,034,444
<TOTAL-COSTS> 21,034,444
<OTHER-EXPENSES> 11,908,441
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 3,357,047
<INCOME-TAX> 1,131,000
<INCOME-CONTINUING> 2,226,047
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 2,226,047
<EPS-BASIC> 1.90
<EPS-DILUTED> 1.90
</TABLE>