Net Income Per Share (Tables)

12 Months Ended

Dec. 30, 2017

Earnings Per Share [Abstract]

Reconciliation of the basic and diluted net income (loss) per share computations

A reconciliation of the share denominator of the basic and diluted net income per share computations is as follows (in thousands):

	Years Ended
	December 30, 2017		December 31, 2016		December 26, 2015
Weighted average common shares outstanding used in    basic net income per share calculation		25,334		24,655		24,059
Potential dilutive common stock equivalents,    using treasury stock method		585		498		316
Weighted average shares used in diluted net income    per share calculation		25,919		25,153		24,375