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Note 1 - Basis of Presentation (Details Textual) - USD ($) $ in Thousands		1 Months Ended		3 Months Ended		12 Months Ended
	Dec. 31, 2017	Feb. 03, 2018	Jan. 28, 2017	May 05, 2018	Apr. 29, 2017	Feb. 02, 2019
Revenue from Contract with Customer, Excluding Assessed Tax, Total		$ 30,223	$ 24,130	$ 83,184	$ 91,203
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total		$ (1,028)	$ (1,184)	646	$ 4,424
Difference between Revenue Guidance in Effect before and after Topic 606 [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total				$ (599)
Accounting Standards Update 2014-09 [Member]
Cumulative Effect on Retained Earnings, before Tax	$ 12,300
Cumulative Effect on Retained Earnings, Tax	$ 3,000
Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Scenario, Forecast [Member]
Revenue from Contract with Customer, Excluding Assessed Tax, Total						$ (3,900)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total						$ (3,900)

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