Earnings Per Share (Tables)

12 Months Ended

Jan. 01, 2017

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Common Share

The following table sets forth the computation of basic and diluted earnings per common share:

	Year Ended
	January 1, 2017		January 3, 2016		December 28, 2014
	(In thousands, except per share data)
Net income	$	16,886	$	15,297	$	14,876
Weighted-average shares of common stock outstanding:
Basic		21,607		21,741		21,933
Dilutive effect of common stock equivalents arising    from share option, nonvested share and nonvested    share unit awards		209		186		200
Diluted		21,816		21,927		22,133
Basic earnings per share	$	0.78	$	0.70	$	0.68
Diluted earnings per share	$	0.77	$	0.70	$	0.67
Antidilutive share option awards excluded    from diluted calculation		199,790		480,599		513,885
Antidilutive nonvested share and nonvested share unit    awards excluded from diluted calculation		—		165		1,208