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Note 12 - Transition Period Financial Information - Unaudited Comparative Financial Information (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		3 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	May 05, 2018	Apr. 29, 2017
Total revenues	$ 30,223	$ 24,130	$ 83,184	$ 91,203
Consolidated gross profit	13,902	10,045	36,988	43,646
Selling, general and administrative expense	14,920	11,231	36,337	39,228
Interest expense (income), net	10	(2)	5	(6)
Loss before income taxes	(1,028)	(1,184)	646	4,424
Income tax expense	(183)	(424)	292	1,795
Net loss	$ (845)	$ (760)	$ 354	$ 2,629
Basic and diluted (in dollars per share)	$ (0.06)	$ (0.05)
Shares used in computing per share amounts - basic and diluted (in shares)	14,860,511	15,526,642

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