Share-based Compensation - Stock Option Vesting Schedule (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Number of Options Outstanding
Options outstanding beginning balance (in shares)	2,760	19,435
Exercised (in shares)	(2,760)	(16,675)
Options outstanding ending balance (in shares)	0	2,760	19,435
Weighted Average Exercise Price
Options outstanding at Beginning of Period (in dollars per share)	$ 7.33	$ 7.33
Exercised (in dollars per share)	7.33	7.33
Options outstanding at End of Period (in dollars per share)	$ 0	$ 7.33	$ 7.33
Weighted Average Remaining Contractual Term and Aggregate Intrinsic Value as of Date Listed
Weighted Average Remaining Contractual Term (in years)	0 years	2 months 26 days	1 year 2 months 23 days
Aggregate Intrinsic Value as of Date Listed (in thousands)	$ 0	$ 41	$ 280