Income Tax (Tables)

9 Months Ended

Sep. 23, 2016

Income Tax Disclosure [Abstract]

Activity Related to Company's Unrecognized Tax Benefits

The following table summarizes the activity related to the Company’s unrecognized tax benefits (in thousands):

	Nine Months Ended
	September 23,			September 25,
	2016			2015
Balance as of the beginning of period	$	337		$	356
Increase related to current year tax positions		61			—
Expiration of the statute of limitations for the assessment of    taxes		(24	)		(26	)
Balance as of the end of period	$	374		$	330