Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2019

Equity [Abstract]

Summary of Changes in Stockholders' Equity

The following tables summarize the changes in stockholder’s equity during the three and six-month periods endedJune 30, 2019 and July 1, 2018, respectively:

	Common Stock			Capital In Excess of Par Value		Accumulated Deficit			Accumulated Other Comprehensive Income (Loss)
	Shares	Amount										Total
	(in thousands, except share information)
Balance at December 30, 2018	200	$	—	$	359,570	$	(115,660	)	$	(1,339	)	$	242,571
Net income	—	—		—		21,246			—			21,246
Other comprehensive loss	—	—		—		—			(155		)	(155		)
Stock-based compensation costs related to stock awards	—	—		126		—			—			126
Balance March 31, 2019	200	$	—	$	359,696	$	(94,414	)	$	(1,494	)	$	263,788
Net loss	—	—		—		(8,734		)	—			(8,734		)
Other comprehensive loss	—	—		—		—			(130		)	(130		)
Stock-based compensation costs related to stock awards	—	—		171		—			—			171
Balance June 30, 2019	200	$	—	$	359,867	$	(103,148	)	$	(1,624	)	$	255,095