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

3 Months Ended

Apr. 29, 2017

Notes Tables

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

	April 29, 2017
	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Money market funds	$	5,744	$	5,744	$	-	$	-
Corporate bonds		1,500		1,500		-		-
Fixed income mutual funds		1,281		1,281		-		-
Total cash equivalents and marketable securities		8,525		8,525		-		-
Restricted cash		318		318		-		-
Total assets measured at fair value	$	8,843	$	8,843	$	-	$	-

	January 28, 2017
	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Money market funds	$	3,715	$	3,715	$	-	$	-
Corporate bonds		3,505		3,505		-		-
Fixed income mutual funds		1,276		1,276		-		-
Total cash equivalents and marketable securities		8,496		8,496		-		-
Restricted cash		303		303		-		-
Total assets measured at fair value	$	8,799	$	8,799	$	-	$	-