Annual report pursuant to Section 13 and 15(d)

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

v3.3.1.900
Stock Options, Stock Grants and New Stock (Stock Award Activity) (Details) - 2005 Stock Awards Plan [Member] - Stock Awards [Member] - $ / shares
12 Months Ended
Oct. 16, 2014
Dec. 31, 2015
Jan. 03, 2015
Dec. 28, 2013
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)   66,403 19,252 32,473
Vested (shares)   (18,303) (7,434) (8,161)
Forfeited or expired (shares)   (60) (160) (5,060)
Outstanding, end of the year (shares)   51,040 66,403 19,252
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)   $ 15.00 $ 11.15 $ 10.98
Vested, weighted average grant date fair value (dollars per share)   13.67 10.60 11.06
Forfeited or expired, weighted average grant date fair value (dollars per share)   13.34 13.34 10.20
Outstanding, end of the year, weighted average grant date fair value (dollars per share)   $ 15.65 $ 15.00 $ 11.15
October 16, 2014 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]        
Granted (shares)     31,080  
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)     $ 15.69  
November 21, 2014 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]        
Granted (shares)     23,665  
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)     $ 15.85  
January 5, 2015 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]        
Granted (shares)   3,000    
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)   $ 17.95    
Chief Executive Officer [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]        
Granted (shares) 31,080      
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) $ 15.69