<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the March
30, 1997 Form 10-Q, the June 29, 1997 Form 10-Q and the September 28, 1997 Form
10-Q.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   6-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-28-1997             DEC-28-1997             DEC-28-1997
<PERIOD-START>                             DEC-30-1996             DEC-30-1996             DEC-30-1996
<PERIOD-END>                               MAR-30-1997             JUN-29-1997             SEP-28-1997
<CASH>                                           2,088                   2,534                   2,252
<SECURITIES>                                         0                       0                       0
<RECEIVABLES>                                    1,762                   2,114                   2,766
<ALLOWANCES>                                         0                       0                       0
<INVENTORY>                                      4,701                   4,642                   4,624
<CURRENT-ASSETS>                                15,338<F1>              16,532<F1>              16,753<F1>
<PP&E>                                          31,536                  32,772                  36,737
<DEPRECIATION>                                   4,841                   5,345                   5,871
<TOTAL-ASSETS>                                  67,316                  69,350                  75,978
<CURRENT-LIABILITIES>                           16,770<F2>              16,102<F2>              15,710<F2>
<BONDS>                                         21,697                  21,970                  27,276
<PREFERRED-MANDATORY>                                0                       0                       0
<PREFERRED>                                          0                       0                       0
<COMMON>                                            65                      65                      65
<OTHER-SE>                                      23,176                  25,136                  26,240
<TOTAL-LIABILITY-AND-EQUITY>                    67,316                  69,350                  75,978
<SALES>                                         46,534                  87,595                 125,056
<TOTAL-REVENUES>                                46,534                  87,595                 125,056
<CGS>                                           15,945                  30,171                  42,958
<TOTAL-COSTS>                                   38,316                  72,264                 104,142
<OTHER-EXPENSES>                                 4,797                   8,974                  12,813
<LOSS-PROVISION>                                     0                       0                       0
<INTEREST-EXPENSE>                                 620                   1,209                   1,772
<INCOME-PRETAX>                                  2,801                   5,148                   6,329
<INCOME-TAX>                                       700                   1,287                   1,582
<INCOME-CONTINUING>                              2,101                   3,861                   4,747
<DISCONTINUED>                                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                     2,101                   3,861                   4,747
<EPS-PRIMARY>                                     0.33                    0.60                    0.73
<EPS-DILUTED>                                     0.31                    0.56                    0.69
<FN>
<F1>
Includes assets held for sale.
<F2>
Includes liabilities related to assets held for sale.
</FN>
        

</TABLE>