Note 3 - Fair Values of Assets and Liabilities (Tables)

12 Months Ended

Jan. 30, 2016

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	January 30, 2016
	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Corporate bonds	$	7,045	$	7,045	$	-	$	-
Fixed income mutual funds		1,287		1,287		-		-
Money market funds		88		88		-		-
Total cash equivalents and marketable securities		8,420		8,420		-		-
Restricted cash		900		900		-		-
Total assets measured at fair value	$	9,320	$	9,320	$	-	$	-

	January 31, 2015
	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Corporate bonds	$	9,283	$	9,283	$	-	$	-
Money market funds		7,650		7,650		-		-
Fixed income mutual funds		1,313		1,313		-		-
Total cash equivalents and marketable securities		18,246		18,246		-		-
Restricted cash		400		400		-		-
Total assets measured at fair value	$	18,646	$	18,646	$	-	$	-