Note 5 - Investments in Privately Held Companies (Tables)

12 Months Ended

Jan. 30, 2016

Notes Tables

Schedule of Equity Investments in and Financing Notes Receivable from Privately Held Companies [Table Text Block]

	January 30, 2016		January 31, 2015
Investments
Issuer A	$	2,000	$	2,000
Issuer B		750		1,000
Issuer C		-		129
Issuer D		134		138
Total investments	$	2,884	$	3,267