<ARTICLE> 5
<MULTIPLIER> 1,000
       
                                                  
<PERIOD-TYPE>                   YEAR                   YEAR
<FISCAL-YEAR-END>                          MAR-31-1997             MAR-31-1996
<PERIOD-START>                             APR-01-1996             APR-01-1995
<PERIOD-END>                               MAR-31-1997             MAR-31-1996
<CASH>                                           4,806                   1,086
<SECURITIES>                                         0                   2,106
<RECEIVABLES>                                    3,693                   5,791
<ALLOWANCES>                                       588                   1,690
<INVENTORY>                                      1,275                   1,881
<CURRENT-ASSETS>                                11,080                  12,268
<PP&E>                                           5,994                   4,262
<DEPRECIATION>                                   2,840                   1,578
<TOTAL-ASSETS>                                  16,614                  16,832
<CURRENT-LIABILITIES>                            4,092                   3,195
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                        13,840                  13,133
<OTHER-SE>                                      (5,410)                   (221)
<TOTAL-LIABILITY-AND-EQUITY>                    16,614                  16,832
<SALES>                                         15,911                  13,944
<TOTAL-REVENUES>                                15,911                  13,944
<CGS>                                            7,432                   7,344
<TOTAL-COSTS>                                   13,574                  11,502
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                 182                      28
<INCOME-PRETAX>                                 (5,191)                 (4,726)
<INCOME-TAX>                                         0                  (1,169)
<INCOME-CONTINUING>                             (5,191)                 (3,557)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                    (5,191)                 (3,557)
<EPS-PRIMARY>                                    (0.69)                  (0.48)
<EPS-DILUTED>                                        0                       0