Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 30, 2020	Nov. 01, 2019	Oct. 30, 2020	Nov. 01, 2019
Numerator:
Net loss	$ (3,608)	$ (7,908)	$ (12,371)	$ (26,438)
Denominator:
Weighted-average common shares outstanding (basic and diluted) (in shares)	81,474	80,518	81,276	80,553
Loss per common share:
Basic and Diluted (usd per share)	$ (0.04)	$ (0.10)	$ (0.15)	$ (0.33)
Weighted-average anti-dilutive stock options, non-vested restricted stock and restricted stock units (in shares)	6,436	5,122	6,151	5,275