Note 1 - Organization and Summary of Significant Accounting Policies (Details) - Reclassifications to Historical Financial Data (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 03, 2014	May 04, 2013
Accrued liabilities, compensation and related benefits	$ 662	$ (3,244)
Income taxes payable and other long-term liabilities	(5,353)	(1,498)
Total		(4,742)
Scenario, Previously Reported [Member]
Accrued liabilities, compensation and related benefits		(5,265)
Income taxes payable and other long-term liabilities		523
Total		(4,742)
Scenario, Adjustment [Member]
Accrued liabilities, compensation and related benefits		2,021
Income taxes payable and other long-term liabilities		$ (2,021)