Annual report pursuant to Section 13 and 15(d)

Stock Options, Stock Grants and New Stock (Stock Award Activity) (Details)

v2.4.0.8
Stock Options, Stock Grants and New Stock (Stock Award Activity) (Details) (2005 Stock Awards Plan [Member], Stock Awards [Member], USD $)
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Outstanding, beginning of the year (shares) 32,473 43,572 48,340
Granted (shares) 0   13,420
Vested (shares) (8,161) (11,099) (12,290)
Forfeited or expired (shares) (5,060) 0 (19,198)
Outstanding, end of the year (shares) 19,252 32,473 43,572
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]      
Outstanding, beginning of the year, weighted average grant date fair value (dollars per share) $ 10.98 $ 11.39 $ 10.47
Granted, weighted average grant date fair value (dollars per share)     $ 11.55
Vested, weighted average grant date fair value (dollars per share) $ 11.06 $ 12.60 $ 12.81
Forfeited or expired, weighted average grant date fair value (dollars per share) $ 10.20    $ 9.62
Outstanding, end of the year, weighted average grant date fair value (dollars per share) $ 11.15 $ 10.98 $ 11.39
President of Palmer [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Granted (shares)     13,300
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]      
Granted, weighted average grant date fair value (dollars per share)     $ 13.34