Net Income (Loss) Per Share Earnings Per Share Table (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 01, 2023	Jan. 02, 2022	Jan. 03, 2021
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Net income (loss)	$ (75,572)	$ (43,029)	$ (29,463)
Net income available to common stockholders	$ (75,572)	$ (43,029)	$ (29,463)
Basic weighted average common shares outstanding	50,718,387	49,899,274	50,751,185
Net income (loss)	$ (75,572)	$ (43,029)	$ (29,463)
Basic weighted average common shares outstanding	50,718,387	49,899,274	50,751,185
Weighted Average Number Diluted Shares Outstanding Adjustment	0	0	0
Diluted weighted average common shares outstanding	50,718,387	49,899,274	50,751,185
Basic net income (loss) per share (dollars per share)	$ (1.49)	$ (0.86)	$ (0.58)
Shares excluded from diluted net income (loss) per share computations (2)	9,624,963	9,681,878	9,615,435
Restricted Stock [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Less: income attributable to participating securities	$ 0	$ 0	$ 0
Convertible Preferred Stock
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Less: income attributable to participating securities	$ 0	$ 0	$ 0