Income Per Share (Tables)

9 Months Ended

Sep. 25, 2016

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

(Dollars in thousands, except per share amounts)	Thirteen Weeks Ended				Thirty-nine Weeks Ended
	September 25, 2016		September 27, 2015		September 25, 2016		September 27, 2015
Basic Income Per Share:
Reported net income	$	5,974	$	4,946	$	33,602	$	15,814
Basic income per share	$	0.24	$	0.19	$	1.32	$	0.59
Weighted average shares outstanding - Basic	25,424		26,557		25,482		26,708
Diluted Income Per Share:
Reported net income	$	5,974	$	4,946	$	33,602	$	15,814
Diluted income per share	$	0.23	$	0.19	$	1.31	$	0.59
Weighted average shares outstanding	25,424		26,557		25,482		26,708
Weighted average dilutive stock options and restricted stock units	146		27		97		37
Weighted average shares outstanding - Diluted	25,570		26,584		25,579		26,745