<ARTICLE> 5
<RESTATED> 
<MULTIPLIER> 1,000
       
                                                                       
<PERIOD-TYPE>                   3-MOS                   3-MOS                   3-MOS
<FISCAL-YEAR-END>                          JUN-30-1997             JUN-30-1997             JUN-30-1997
<PERIOD-START>                             JUL-01-1996             OCT-01-1996             JAN-01-1997
<PERIOD-END>                               SEP-30-1996             DEC-31-1996             MAR-31-1997
<CASH>                                           8,173                   9,231                   9,013
<SECURITIES>                                         0                       0                       0
<RECEIVABLES>                                    3,257                   3,181                   4,153
<ALLOWANCES>                                     1,588                   1,260                   1,242
<INVENTORY>                                      4,871                   4,537                   5,294
<CURRENT-ASSETS>                                15,208                  16,265                  17,863
<PP&E>                                           4,362                   4,456                   5,482
<DEPRECIATION>                                   1,818                   2,054                   2,293
<TOTAL-ASSETS>                                  18,439                  19,292                  21,657
<CURRENT-LIABILITIES>                            3,017                   3,649                   5,636
<BONDS>                                              0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0
<PREFERRED>                                      7,717                   7,717                   7,717
<COMMON>                                            89                     107                     146
<OTHER-SE>                                       7,784                   7,687                   8,026
<TOTAL-LIABILITY-AND-EQUITY>                    18,439                  19,292                  21,657
<SALES>                                          6,601                   7,300                   8,008
<TOTAL-REVENUES>                                 6,601                   7,300                   8,008
<CGS>                                            3,996                   4,676                   5,017
<TOTAL-COSTS>                                    6,430                   7,072                   7,592
<OTHER-EXPENSES>                                     0                      30                      20
<LOSS-PROVISION>                                     0                       0                       0
<INTEREST-EXPENSE>                                   0                       0                       0
<INCOME-PRETAX>                                    276                     303                     506
<INCOME-TAX>                                        91                     100                     167
<INCOME-CONTINUING>                                185                     203                     339
<DISCONTINUED>                                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                       185                     203                     339
<EPS-PRIMARY>                                     0.09                    0.09                    0.16
<EPS-DILUTED>                                     0.03                    0.03                    0.05