Nature of Business, Basis of Presentation and Significant Accounting Policies - Schedule of New Accounting Standards Adoption Impacts Statement of Operations (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Accounting Policies [Line Items]
Net Revenue	$ 324,523	$ 258,621	$ 221,129
Net income	$ 57,648	$ 30,202	$ 44,035
Net income per share:
Basic (in dollars per share)	$ 2.39	$ 1.19	$ 1.79
Diluted (in dollars per share)	$ 2.34	$ 1.17	$ 1.75
Calculated under Revenue Guidance in Effect before Topic 606 | Topic 606 Adoption [Member]
Accounting Policies [Line Items]
Net Revenue	$ 320,968
Net income	$ 55,413
Net income per share:
Basic (in dollars per share)	$ 2.30
Diluted (in dollars per share)	$ 2.25
Effect of Change Higher/(Lower) [Member] | Topic 606 Adoption [Member]
Accounting Policies [Line Items]
Net Revenue	$ 3,555
Net income	$ 2,235
Net income per share:
Basic (in dollars per share)	$ 0.09
Diluted (in dollars per share)	$ 0.09