Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Total
Balance at Dec. 29, 2018	$ 4	$ 107,517	$ 961,343	$ (1,574)	$ 1,067,290
Balance (in shares) at Dec. 29, 2018	43,088
Increase (Decrease) in Stockholders' Equity
Net income			5,398		5,398
Other comprehensive income (loss)				1,323	1,323
Stock issuances, net of shares withheld for taxes		(14,113)			(14,113)
Stock issuances, net of shares withheld for taxes (in shares)	430
Repurchases of common stock		(15,004)			(15,004)
Repurchases of common stock (in shares)	(177)
Stock-based compensation		12,588			12,588
Balance at Mar. 30, 2019	$ 4	90,988	966,741	(251)	1,057,482
Balance (in shares) at Mar. 30, 2019	43,341
Balance at Dec. 28, 2019	$ 4	133,793	980,608	646	$ 1,115,051
Balance (in shares) at Dec. 28, 2019	43,496				43,496
Increase (Decrease) in Stockholders' Equity
Cumulative effect of adoption of accounting standard			525		$ 525
Net income			2,244		2,244
Other comprehensive income (loss)				(977)	(977)
Stock issuances, net of shares withheld for taxes		(16,294)			(16,294)
Stock issuances, net of shares withheld for taxes (in shares)	384
Repurchases of common stock		(16,287)			(16,287)
Repurchases of common stock (in shares)	(210)
Stock-based compensation		15,341			15,341
Balance at Apr. 04, 2020	$ 4	$ 116,553	$ 983,377	$ (331)	$ 1,099,603
Balance (in shares) at Apr. 04, 2020	43,670				43,670