LOSS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 28, 2022	Jan. 29, 2021	Jan. 31, 2020
Numerator:
Net loss	$ (39,791)	$ (21,902)	$ (31,666)
Denominator:
Weighted-average common shares outstanding (basic) (in shares)	82,916	81,358	80,563
Weighted-average common shares outstanding (diluted) (in shares)	82,916	81,358	80,563
Loss per common share:
Loss per common share (basic) (in shares)	$ (0.48)	$ (0.27)	$ (0.39)
Loss per common share (diluted) (in shares)	$ (0.48)	$ (0.27)	$ (0.39)
Weighted-average anti-dilutive stock options, non-vested restricted stock and restricted stock units (in shares)	5,020	6,347	5,826