<TABLE> <S> <C>

<ARTICLE> 5
<LEGEND>
THE FOLLOWING RESTATED SUMMARY FINANCIAL INFORMATION IS DERIVED FROM THE
COMPANY'S CONSOLIDATED FINANCIAL STATEMENTS. THIS SUMMARY FINANCIAL INFORMATION
IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO THE COMPANY'S CONSOLIDATED
FINANCIAL STATEMENT AND NOTES THERETO. RESTATED FOR SFAS 128 ONLY.
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000

<S>                             <C>                     <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   6-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1997             DEC-31-1997
<PERIOD-START>                             JAN-01-1997             JAN-01-1997              JAN-1-1997
<PERIOD-END>                               MAR-31-1997             JUN-30-1997             SEP-30-1997
<CASH>                                           2,294                   1,679                   1,389
<SECURITIES>                                         0                       0                       0
<RECEIVABLES>                                    4,171                   5,667                   8,596
<ALLOWANCES>                                       427                     427                     427
<INVENTORY>                                      3,378                   4,854                   4,601
<CURRENT-ASSETS>                                10,278                  13,020                  15,894
<PP&E>                                           1,196                   1,457                   1,559
<DEPRECIATION>                                      31                       0                       0
<TOTAL-ASSETS>                                  33,688                  58,420                  61,333
<CURRENT-LIABILITIES>                            5,036                   6,455                   8,900
<BONDS>                                              0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0
<PREFERRED>                                          0                       0                       0
<COMMON>                                             1                       1                       1
<OTHER-SE>                                      26,361                  27,812                  28,640
<TOTAL-LIABILITY-AND-EQUITY>                    33,688                  58,420                  61,333
<SALES>                                          7,479                  14,916                  25,585
<TOTAL-REVENUES>                                 7,479                  14,916                  25,585
<CGS>                                            3,234                   6,480                  11,347
<TOTAL-COSTS>                                    5,632                  11,211                  19,652
<OTHER-EXPENSES>                                     0                       0                       0
<LOSS-PROVISION>                                     0                       0                       0
<INTEREST-EXPENSE>                                  60                     174                     951
<INCOME-PRETAX>                                  1,787                   3,531                   4,982
<INCOME-TAX>                                       733                   1,446                   2,069
<INCOME-CONTINUING>                              1,847                   3,531                   4,982
<DISCONTINUED>                                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                     1,054                   2,085                   2,913
<EPS-PRIMARY>                                      .27                    0.53                    0.74
<EPS-DILUTED>                                      .26                    0.51                    0.71


</TABLE>