<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               MAR-31-2000
<CASH>                                          15,070
<SECURITIES>                                         0
<RECEIVABLES>                                    9,243
<ALLOWANCES>                                     (320)
<INVENTORY>                                      2,676
<CURRENT-ASSETS>                                27,624
<PP&E>                                           2,393
<DEPRECIATION>                                   1,561
<TOTAL-ASSETS>                                  28,803
<CURRENT-LIABILITIES>                            6,868
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            83
<OTHER-SE>                                      21,852
<TOTAL-LIABILITY-AND-EQUITY>                    28,803
<SALES>                                         13,157
<TOTAL-REVENUES>                                13,157
<CGS>                                            6,020
<TOTAL-COSTS>                                    9,702
<OTHER-EXPENSES>                                    78
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                  3,474
<INCOME-TAX>                                     1,320
<INCOME-CONTINUING>                              2,154
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     2,154
<EPS-BASIC>                                        .26
<EPS-DILUTED>                                      .22