<ARTICLE> 5
<MULTIPLIER> 1,000
       
                                                                                                                 
<PERIOD-TYPE>               3-MOS                       9-MOS                     3-MOS                  9-MOS                  
<FISCAL-YEAR-END>                    MAR-31-1998                 MAR-31-1998               MAR-31-1997              MAR-31-1997 
<PERIOD-START>                       OCT-01-1997                 APR-01-1997               OCT-01-1996              APR-01-1996 
<PERIOD-END>                         DEC-31-1997                 DEC-31-1997               DEC-31-1996              DEC-31-1996 
<CASH>                                     7,603                       7,603                     6,654                    6,654 
<SECURITIES>                                   0                           0                         0                        0 
<RECEIVABLES>                             12,940                      12,940                    11,001                   11,001 
<ALLOWANCES>                                   0                           0                         0                        0 
<INVENTORY>                                1,600                       1,600                     1,254                    1,254 
<CURRENT-ASSETS>                               0                           0                         0                        0 
<PP&E>                                     1,057                       1,057                       765                      765 
<DEPRECIATION>                                 0                           0                         0                        0 
<TOTAL-ASSETS>                            54,888                      54,888                    49,024                   49,024 
<CURRENT-LIABILITIES>                          0                           0                         0                        0 
<BONDS>                                        0                           0                         0                        0 
<PREFERRED-MANDATORY>                          0                           0                         0                        0 
<PREFERRED>                                    0                           0                         0                        0 
<COMMON>                                      61                          61                        59                       59 
<OTHER-SE>                                21,934                      21,934                    16,418                   16,418 
<TOTAL-LIABILITY-AND-EQUITY>              54,888                      54,888                    49,024                   49,024 
<SALES>                                   18,097                      75,777                    16,541                   48,592 
<TOTAL-REVENUES>                          25,563                      91,280                    20,287                   58,512 
<CGS>                                     15,625                      67,290                    14,388                   42,744 
<TOTAL-COSTS>                                  0                           0                         0                        0 
<OTHER-EXPENSES>                           5,810                      17,680                     4,521                   12,307 
<LOSS-PROVISION>                               0                           0                         0                        0 
<INTEREST-EXPENSE>                           397                       1,372                       429                    1,223 
<INCOME-PRETAX>                            2,128                       6,310                     1,378                    3,461 
<INCOME-TAX>                                 851                       1,723                       349                      955 
<INCOME-CONTINUING>                        1,277                       4,587                     1,029                    2,506 
<DISCONTINUED>                                 0                           0                         0                        0 
<EXTRAORDINARY>                                0                           0                         0                        0 
<CHANGES>                                      0                           0                         0                        0 
<NET-INCOME>                               1,277                       4,587                     1,029                    2,506 
<EPS-PRIMARY>                               0.21                        0.76                      0.19                     0.51 
<EPS-DILUTED>                               0.21                        0.75                      0.19                     0.51