<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          APR-30-1997
<PERIOD-START>                             MAY-01-1996
<PERIOD-END>                               APR-30-1997
<CASH>                                           1,806
<SECURITIES>                                         0
<RECEIVABLES>                                    4,415
<ALLOWANCES>                                       910
<INVENTORY>                                      5,256
<CURRENT-ASSETS>                                11,208
<PP&E>                                          27,907
<DEPRECIATION>                                  23,416
<TOTAL-ASSETS>                                  19,102
<CURRENT-LIABILITIES>                           10,230
<BONDS>                                          1,108
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            51
<OTHER-SE>                                       8,393 
<TOTAL-LIABILITY-AND-EQUITY>                    19,102
<SALES>                                          4,493
<TOTAL-REVENUES>                                42,387
<CGS>                                            2,744
<TOTAL-COSTS>                                   35,854
<OTHER-EXPENSES>                                 1,998
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 145
<INCOME-PRETAX>                                (1,620)
<INCOME-TAX>                                      (47)
<INCOME-CONTINUING>                            (1,573)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (1,573)
<EPS-PRIMARY>                                   (0.31)
<EPS-DILUTED>                                   (0.31)