Note 15 - Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands	Feb. 01, 2020	Feb. 02, 2019
Cash equivalents – money market funds	$ 18,001	$ 4,582
Non-qualified deferred compensation plan assets	8,004	7,270
Non-qualified deferred compensation plan liabilities	(8,004)	(7,270)
Deferred compensation plan liabilities for non-employee directors	(1,536)	(2,364)
Restricted stock units for non-employee directors	(2,572)	(4,419)
Derivative financial instruments, net	(103)	(586)
Mandatory purchase obligation - Blowfish Malibu	(15,200)	(9,245)
Fair Value, Inputs, Level 1 [Member]
Cash equivalents – money market funds	18,001	4,582
Non-qualified deferred compensation plan assets	8,004	7,270
Non-qualified deferred compensation plan liabilities	(8,004)	(7,270)
Deferred compensation plan liabilities for non-employee directors	(1,536)	(2,364)
Restricted stock units for non-employee directors	(2,572)	(4,419)
Derivative financial instruments, net	0	0
Mandatory purchase obligation - Blowfish Malibu	0	0
Fair Value, Inputs, Level 2 [Member]
Cash equivalents – money market funds	0	0
Non-qualified deferred compensation plan assets	0	0
Non-qualified deferred compensation plan liabilities	0	0
Deferred compensation plan liabilities for non-employee directors	0	0
Restricted stock units for non-employee directors	0	0
Derivative financial instruments, net	(103)	(586)
Mandatory purchase obligation - Blowfish Malibu	0	0
Fair Value, Inputs, Level 3 [Member]
Cash equivalents – money market funds	0	0
Non-qualified deferred compensation plan assets	0	0
Non-qualified deferred compensation plan liabilities	0	0
Deferred compensation plan liabilities for non-employee directors	0	0
Restricted stock units for non-employee directors	0	0
Derivative financial instruments, net	0	0
Mandatory purchase obligation - Blowfish Malibu	$ (15,200)	$ (9,245)