Earnings Per Share - Computation of Basic and Diluted Net Loss Per Common Share Attributable to Common Shareholders (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Numerator
Net loss attributable to common shareholders	$ (28,143)	$ (139,404)	$ (128,567)
Denominator
Weighted average number of common shares outstanding	9,886,343	9,159,686	8,749,865
Assumed exercise of warrants	2,543,416
Weighted average common shares, basic and diluted	12,429,759	9,159,686	8,749,865
Net loss per common share, basic and diluted	$ (2.26)	$ (15.22)	$ (14.69)