Earnings Per Share (Details) - shares	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014
Basic [Abstract]
Weighted average shares outstanding (in shares)	6,245,099	6,223,140	6,244,534	6,222,678
Diluted [Abstract]
Weighted average shares outstanding (in shares)	6,245,099	6,223,140	6,244,534	6,222,678
Dilutive stock options (in shares)	0	17,256	0	17,127
Denominator for diluted earnings per share (in shares)	6,245,099	6,240,396	6,244,534	6,239,805