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

6 Months Ended

Aug. 02, 2014

Fair Value Disclosures [Abstract]

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

	August 2, 2014
	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Corporate bonds	$	10,868	$	10,868	$	-	$	-
Money market funds		17,159		17,159		-		-
Fixed income mutual funds		1,306		1,306		-		-
Total cash equivalents and marketable securities		29,333		29,333		-		-
Restricted cash		1,540		1,540		-		-
Total assets measured at fair value	$	30,873	$	30,873	$	-	$	-

	February 1, 2014
	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Corporate bonds	$	21,494	$	21,494	$	-	$	-
Money market funds		13,521		13,521		-		-
Municipal bonds and notes		508		508		-		-
Fixed income mutual funds		1,294		1,294		-		-
Total cash equivalents and marketable securities		36,817		36,817		-		-
Restricted cash		1,775		1,775		-		-
Derivative instruments asset		35		-		35		-
Total assets measured at fair value	$	38,627	$	38,592	$	35	$	-