Note 16 - Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands	Nov. 02, 2019	Feb. 02, 2019	Nov. 03, 2018
Non-qualified deferred compensation plan assets	$ 8,117	$ 7,270	$ 7,723
Non-qualified deferred compensation plan liabilities	(8,117)	(7,270)	(7,723)
Deferred compensation plan liabilities for non-employee directors	(1,879)	(2,364)	(2,772)
Restricted stock units for non-employee directors	(3,282)	(4,419)	(5,395)
Derivative financial instruments, net	(308)	(586)	(1,211)
Mandatory purchase obligation - Blowfish Malibu	(13,655)	(9,245)	(9,138)
Cash equivalents – money market funds		4,582	56,668
Fair Value, Inputs, Level 1 [Member]
Non-qualified deferred compensation plan assets	8,117	7,270	7,223
Non-qualified deferred compensation plan liabilities	(8,117)	(7,270)	(7,223)
Deferred compensation plan liabilities for non-employee directors	(1,879)	(2,364)	(2,772)
Restricted stock units for non-employee directors	(3,282)	(4,419)	(5,395)
Derivative financial instruments, net	0	0	0
Mandatory purchase obligation - Blowfish Malibu	0	0	0
Cash equivalents – money market funds		4,582	56,668
Fair Value, Inputs, Level 2 [Member]
Non-qualified deferred compensation plan assets	0	0	0
Non-qualified deferred compensation plan liabilities	0	0	0
Deferred compensation plan liabilities for non-employee directors	0	0	0
Restricted stock units for non-employee directors	0	0	0
Derivative financial instruments, net	(308)	(586)	(1,211)
Mandatory purchase obligation - Blowfish Malibu	0	0	0
Cash equivalents – money market funds		0	0
Fair Value, Inputs, Level 3 [Member]
Non-qualified deferred compensation plan assets	0	0	0
Non-qualified deferred compensation plan liabilities	0	0	0
Deferred compensation plan liabilities for non-employee directors	0	0	0
Restricted stock units for non-employee directors	0	0	0
Derivative financial instruments, net	0	0	0
Mandatory purchase obligation - Blowfish Malibu	$ (13,655)	(9,245)	(9,138)
Cash equivalents – money market funds		$ 0	$ 0