<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-KSB
FOR THE PERIOD ENDED APRIL, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> APR-30-2000
<PERIOD-START> MAY-01-1999
<PERIOD-END> APR-30-2000
<CASH> 3,385
<SECURITIES> 0
<RECEIVABLES> 1,263
<ALLOWANCES> 0
<INVENTORY> 266
<CURRENT-ASSETS> 5,271
<PP&E> 660
<DEPRECIATION> 0
<TOTAL-ASSETS> 9,533
<CURRENT-LIABILITIES> 1,517
<BONDS> 0
0
2,745
<COMMON> 6,764
<OTHER-SE> (150)
<TOTAL-LIABILITY-AND-EQUITY> 8,016
<SALES> 12,733
<TOTAL-REVENUES> 12,733
<CGS> 10,156
<TOTAL-COSTS> 15,134
<OTHER-EXPENSES> (134)
<LOSS-PROVISION> (5,406)
<INTEREST-EXPENSE> 321
<INCOME-PRETAX> 2,818
<INCOME-TAX> 129
<INCOME-CONTINUING> 2,689
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 2,689
<EPS-BASIC> 0.40
<EPS-DILUTED> 0.26
</TABLE>