Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2019

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:

	13 Weeks Ended
	March 31, 2019		April 1, 2018
	(In thousands, except per share data)
Net income (loss)	$	1,664	$	(1,309	)
Weighted-average shares of common stock outstanding:
Basic		21,029		20,942
Dilutive effect of common stock equivalents arising    from share option, nonvested share and nonvested    share unit awards		25		—
Diluted		21,054		20,942
Basic earnings (loss) per share	$	0.08	$	(0.06	)
Diluted earnings (loss) per share	$	0.08	$	(0.06	)
Antidilutive share option awards excluded    from diluted calculation		422		183
Antidilutive nonvested share and nonvested share unit    awards excluded from diluted calculation		406		387