Investments And Restricted Investments (Tables)

9 Months Ended

Nov. 02, 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 November 2, 2013 were:

($000)	Amortized cost		Unrealized gains		Unrealized losses			Fair value		Short-term		Long-term
Investments
Corporate securities	$	3,710	$	372	$	(7	)	$	4,075	$	—	$	4,075
U.S. government and agency securities	12,012		1		—			12,013		12,013		—
Mortgage-backed securities	131		9		—			140		3		137
Total investments	15,853		382		(7		)	16,228		12,016		4,212
Restricted Investments
Corporate securities	110		6		—			116		—		116
U.S. government and agency securities	3,733		289		—			4,022		145		3,877
Total restricted investments	3,843		295		—			4,138		145		3,993
Total	$	19,696	$	677	$	(7	)	$	20,366	$	12,161	$	8,205

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 October 27, 2012 were:

($000)	Amortized cost		Unrealized gains		Unrealized losses			Fair value		Short-term		Long-term
Investments
Corporate securities	$	5,102	$	507	$	(18	)	$	5,591	$	1,413	$	4,178
Mortgage-backed securities	321		18		—			339		120		219
Total investments	5,423		525		(18		)	5,930		1,533		4,397
Restricted Investments
Corporate securities	1,358		52		—			1,410		1,290		120
U.S. government and agency securities	3,754		432		—			4,186		—		4,186
Total restricted investments	5,112		484		—			5,596		1,290		4,306
Total	$	10,535	$	1,009	$	(18	)	$	11,526	$	2,823	$	8,703

Investments And Restricted Investments

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

	Fair Value Measurements at Reporting Date
($000)	November 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	$	4,075	$	—	$	4,075	$	—
U.S. government and agency securities	12,013		12,013		—		—
Mortgage-backed securities	140		—		140		—
Total investments	16,228		12,013		4,215		—
Restricted Investments
Corporate securities	116		—		116		—
U.S. government and agency securities	4,022		4,022		—		—
Total restricted investments	4,138		4,022		116		—
Total	$	20,366	$	16,035	$	4,331	$	—

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 October 27, 2012 are summarized below:

	Fair Value Measurements at Reporting Date
($000)	October 27, 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	$	5,591	$	—	$	5,591	$	—
Mortgage-backed securities	339		—		339		—
Total investments	5,930		—		5,930		—
Restricted Investments
Corporate securities	1,410		—		1,410		—
U.S. government and agency securities	4,186		4,186		—		—
Total restricted investments	5,596		4,186		1,410		—
Total	$	11,526	$	4,186	$	7,340	$	—

Maturities Of Investment And Restricted Investment Securities

The future maturities of investment and restricted investment securities at November 2, 2013 were:

	Investments				Restricted Investments
($000)	Cost basis		Estimated fair value		Cost basis		Estimated fair value
Maturing in one year or less	$	12,015	$	12,016	$	144	$	145
Maturing after one year through five years	3,838		4,212		807		890
Maturing after five years through ten years	—		—		2,892		3,103
Total	$	15,853	$	16,228	$	3,843	$	4,138