<ARTICLE> 5
<MULTIPLIER> 1,000

                                                  
<PERIOD-TYPE>                   YEAR                   YEAR
<FISCAL-YEAR-END>                          MAR-31-1999             MAR-31-1998
<PERIOD-START>                             APR-01-1998             APR-01-1997
<PERIOD-END>                               MAR-31-1999             MAR-31-1998
<CASH>                                           2,414                   2,479
<SECURITIES>                                         0                       0
<RECEIVABLES>                                    6,002                   3,815
<ALLOWANCES>                                       599                     617
<INVENTORY>                                        807                     634
<CURRENT-ASSETS>                                 8,911                   6,776
<PP&E>                                           7,915                   7,003
<DEPRECIATION>                                   5,602                   4,237
<TOTAL-ASSETS>                                  13,765                  12,630
<CURRENT-LIABILITIES>                            7,744                   5,612
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                        956                   1,500
<COMMON>                                        18,121                  15,204
<OTHER-SE>                                    (13,145)                (11,286)
<TOTAL-LIABILITY-AND-EQUITY>                     5,932                   5,418
<SALES>                                         21,899                  19,811
<TOTAL-REVENUES>                                21,899                  19,811
<CGS>                                            9,547                  10,209
<TOTAL-COSTS>                                   13,909                  14,897
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                 302                     651
<INCOME-PRETAX>                                (1,859)                 (5,876)
<INCOME-TAX>                                         0                       0
<INCOME-CONTINUING>                            (1,859)                 (5,876)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                   (1,859)                 (5,876)
<EPS-BASIC>                                   (0.21)                  (0.76)
<EPS-DILUTED>                                   (0.21)                  (0.76)