<TABLE> <S> <C>

<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS AMENDED SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
JUNE 30, 1998 FINANCIAL STATEMENTS INCLUDED IN THE COMPANY'S FORM 10-K AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FORM 10-K
</LEGEND>
<MULTIPLIER> 1,000

<S>                             <C>                     <C>                     <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   6-MOS                   9-MOS                   12-MOS
<FISCAL-YEAR-END>                          JUN-30-1998             JUN-30-1998             JUN-30-1998             JUN-30-1998
<PERIOD-START>                             JUL-01-1997             JUL-01-1997             JUL-01-1997             JUL-01-1997
<PERIOD-END>                               SEP-30-1997             DEC-31-1997             MAR-31-1998             JUN-30-1998
<CASH>                                           5,293                   2,834                   1,981                   2,956
<SECURITIES>                                         0                       0                       0                       0
<RECEIVABLES>                                   16,393                  16,485                  14,051                  13,275
<ALLOWANCES>                                        10                     350                   1,350                   2,465
<INVENTORY>                                      2,647                   2,743                   2,409                   3,232
<CURRENT-ASSETS>                                25,805                  23,159                  19,546                  17,664
<PP&E>                                           5,279                   4,260                   5,897                   5,854
<DEPRECIATION>                                   1,339                   1,541                   1,646                   1,785
<TOTAL-ASSETS>                                  32,101                  29,756                  26,658                  24,593
<CURRENT-LIABILITIES>                            7,319                   8,107                   9,411                  11,686
<BONDS>                                              0                       0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0                       0
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                            86                      87                      88                      88
<OTHER-SE>                                      22,507                  20,441                  15,658                  12,697
<TOTAL-LIABILITY-AND-EQUITY>                    32,101                  29,756                  26,658                  24,593
<SALES>                                          8,735                  14,226                  18,786                  22,465
<TOTAL-REVENUES>                                 8,735                  14,226                  18,786                  22,465
<CGS>                                            3,684                   8,282                  10,662                  13,325
<TOTAL-COSTS>                                    3,684                   8,282                  10,662                  13,325
<OTHER-EXPENSES>                                     0                       0                       0                       0
<LOSS-PROVISION>                                     0                     340                   1,340                   2,455
<INTEREST-EXPENSE>                                  34                      64                      91                     117
<INCOME-PRETAX>                                  1,311                 (2,225)                 (6,257)                (10,117)
<INCOME-TAX>                                       512                   (823)                       0                   (898)
<INCOME-CONTINUING>                                799                 (1,402)                 (6,257)                 (9,219)
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                       799                 (1,402)                 (6,257)                 (9,219)
<EPS-BASIC>                                       0.09                    0.16                    0.72                    1.06
<EPS-DILUTED>                                     0.09                    0.16                    0.72                    1.06


</TABLE>