Note 17 - Share-based Compensation - RSU Granted, Vested and Settled (Details) - Restricted Stock Units (RSUs) [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		12 Months Ended
		Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Weighted-average grant date fair value of RSUs granted (1) (in dollars per share)	[1]	$ 19.59	$ 34.23	$ 27.93
Fair value of RSUs vested		$ 589	$ 1,340	$ 1,349
RSUs settled (in shares)		4,574	5,914	10,356

[1] Includes dividend equivalents granted on outstanding RSUs, which vest immediately