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Deferred and Restricted Stock Activity (Detail) (Deferred and restricted stock, USD $)
In Thousands, except Per Share data, unless otherwise specified
9 Months Ended
Oct. 04, 2014
Deferred and restricted stock
 
Number of Shares  
Number of Shares, Balance at beginning of period 177
Deferred stock granted 97
Deferred stock vested (78)
Deferred stock forfeited (19)
Number of shares, Balance at end of period 177
Weighted Average Grant Date Fair Value  
Weighted Average Grant Date Fair Value, Balance at beginning of period $ 18.92
Weighted Average Grant Date Fair Value, stock grant $ 20.47
Weighted Average Grant Date Fair Value, stock vested $ 19.07
Weighted Average Grant Date Fair Value, stock forfeited $ 19.03
Weighted Average Grant Date Fair Value, Balance at end of period $ 20.01