CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Beginning Balance at Dec. 28, 2019	$ 270,192	$ 1,368	$ 669,406	$ (400,582)
Beginning Balance (shares) at Dec. 28, 2019		136,803,189
Issuance of common stock	50,000	$ 51	49,949
Issuance of common stock (shares)		5,124,995
Non-cash compensation	318		318
Net income	37,637			37,637
Ending Balance at Mar. 28, 2020	358,147	$ 1,419	719,673	(362,945)
Ending Balance (in shares) at Mar. 28, 2020		141,928,184
Beginning Balance at Jan. 02, 2021	265,034	$ 1,419	721,247	(457,632)
Beginning Balance (shares) at Jan. 02, 2021		141,928,184
Non-cash compensation	712		712
Net income	5,798			5,798
Ending Balance at Apr. 03, 2021	$ 271,544	$ 1,419	$ 721,959	$ (451,834)
Ending Balance (in shares) at Apr. 03, 2021		141,928,184