Note 13 - Income Taxes - Components of Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Current
Federal	$ 290	$ (150)	$ (586)
State	111	45	73
Foreign	5,990	4,915	5,164
Total current	6,391	4,810	4,651
Deferred:
Federal		(290)
Foreign	256	2,671	342
Total deferred	256	2,381	342
Provision for income taxes	$ 6,647	$ 7,191	$ 4,993