Investments And Restricted Investments (Tables)

6 Months Ended

Aug. 03, 2013

Investments And Restricted Investments [Abstract]

Amortized Cost And Fair Value Of Available-For-Sale Securities

The amortized cost and fair value of the Company’s available-for-sale securities as of August 3, 2013 were:

($000)	Amortized cost		Unrealized gains		Unrealized losses			Fair value		Short-term		Long-term
Investments
Corporate securities	$	3,712	$	378	$	(12	)	$	4,078	$	—	$	4,078
Mortgage-backed securities	141		9		—			150		13		137
Total investments	3,853		387		(12		)	4,228		13		4,215
Restricted Investments
Corporate securities	110		7		—			117		—		117
U.S. government and agency securities	3,738		292		—			4,030		146		3,884
Total restricted investments	3,848		299		—			4,147		146		4,001
Total	$	7,701	$	686	$	(12	)	$	8,375	$	159	$	8,216

The amortized cost and fair value of the Company's available-for-sale securities as of February 2, 2013 were:

($000)	Amortized cost		Unrealized gains		Unrealized losses			Fair value		Short-term		Long-term
Investments
Corporate securities	$	4,715	$	468	$	(14	)	$	5,169	$	1,013	$	4,156
Mortgage-backed securities	276		16		—			292		74		218
Total investments	4,991		484		(14		)	5,461		1,087		4,374
Restricted Investments
Corporate securities	1,360		34		—			1,394		1,275		119
U.S. government and agency securities	3,748		397		—			4,145		—		4,145
Total restricted investments	5,108		431		—			5,539		1,275		4,264
Total	$	10,099	$	915	$	(14	)	$	11,000	$	2,362	$	8,638

The amortized cost and fair value of the Company’s available-for-sale securities as of July 28, 2012 were:

($000)	Amortized cost		Unrealized gains		Unrealized losses			Fair value		Short-term		Long-term
Investments
Corporate securities	$	5,104	$	490	$	(45	)	$	5,549	$	1,424	$	4,125
Mortgage-backed securities	425		22		—			447		32		415
Total investments	5,529		512		(45		)	5,996		1,456		4,540
Restricted Investments
Corporate securities	1,358		67		—			1,425		255		1,170
U.S. government and agency securities	3,759		468		—			4,227		—		4,227
Total restricted investments	5,117		535		—			5,652		255		5,397
Total	$	10,646	$	1,047	$	(45	)	$	11,648	$	1,711	$	9,937

Investments And Restricted Investments

Investments and restricted investments measured at fair value at August 3, 2013 are summarized below:

	Fair Value Measurements at Reporting Date
($000)	August 3, 2013		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Investments
Corporate securities	$	4,078	$	—	$	4,078	$	—
Mortgage-backed securities	150		—		150		—
Total investments	4,228		—		4,228		—
Restricted Investments
Corporate securities	117		—		117		—
U.S. government and agency securities	4,030		4,030		—		—
Total restricted investments	4,147		4,030		117		—
Total	$	8,375	$	4,030	$	4,345	$	—

Investments and restricted investments measured at fair value at February 2, 2013 are summarized below:

	Fair Value Measurements at Reporting Date
($000)	February 2, 2013		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Investments
Corporate securities	$	5,169	$	—	$	5,169	$	—
Mortgage-backed securities	292		—		292		—
Total investments	5,461		—		5,461		—
Restricted Investments
Corporate securities	1,394		—		1,394		—
U.S. government and agency securities	4,145		4,145		—		—
Total restricted investments	5,539		4,145		1,394		—
Total	$	11,000	$	4,145	$	6,855	$	—

Investments and restricted investments measured at fair value at July 28, 2012 are summarized below:

	Fair Value Measurements at Reporting Date
($000)	July 28, 2012		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Investments
Corporate securities	$	5,549	$	—	$	5,549	$	—
Mortgage-backed securities	447		—		447		—
Total investments	5,996		—		5,996		—
Restricted Investments
Corporate securities	1,425		—		1,425		—
U.S. government and agency securities	4,227		4,227		—		—
Total restricted investments	5,652		4,227		1,425		—
Total	$	11,648	$	4,227	$	7,421	$	—

Maturities Of Investment And Restricted Investment Securities

The future maturities of investment and restricted investment securities at August 3, 2013 were:

	Investments				Restricted Investments
($000)	Cost basis		Estimated fair value		Cost basis		Estimated fair value
Maturing in one year or less	$	13	$	13	$	144	$	146
Maturing after one year through five years	3,340		3,613		808		894
Maturing after five years through ten years	500		602		2,896		3,107
Total	$	3,853	$	4,228	$	3,848	$	4,147