<ARTICLE> 5
<MULTIPLIER> 1
<CURRENCY> U.S. DOLLARS

                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               DEC-31-1999
<EXCHANGE-RATE>                                      1
<CASH>                                      13,400,728
<SECURITIES>                                         0
<RECEIVABLES>                               21,857,886
<ALLOWANCES>                                   270,000
<INVENTORY>                                 20,352,845
<CURRENT-ASSETS>                            58,325,433
<PP&E>                                      17,679,180
<DEPRECIATION>                               8,090,757
<TOTAL-ASSETS>                              67,913,856
<CURRENT-LIABILITIES>                       15,284,330
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                     1,057,033
<OTHER-SE>                                  50,645,393
<TOTAL-LIABILITY-AND-EQUITY>                67,913,856
<SALES>                                    136,651,751
<TOTAL-REVENUES>                           137,234,391
<CGS>                                       79,645,326
<TOTAL-COSTS>                              121,949,258
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                             15,285,133
<INCOME-TAX>                                 6,190,000
<INCOME-CONTINUING>                          9,094,633
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 9,094,633
<EPS-BASIC>                                       0.89
<EPS-DILUTED>                                     0.87