Fair Value Measurements - Assets at Fairvalue - (Tables)

9 Months Ended

12 Months Ended

Oct. 31, 2015

Nov. 01, 2014

Jan. 31, 2015

Fair Value Measurements [Abstract]

Fair Value Disclosures

			Quoted Prices
			in Active		Significant
			Markets for		Other		Significant
			Identical		Observable		Unobservable
	October 31, 2015		Assets		Inputs		Inputs
Description			Level 1		Level 2		Level 3
Assets:
State/Municipal Bonds	$	197,601	$	-	$	197,601	$	-
Corporate Bonds		19,128		-		19,128		-
U.S. Treasury Notes		2,602		2,602		-		-
Cash Surrender Value of Life Insurance		6,455		-		-		6,455
Privately Managed Funds		9		-		-		9
Corporate Equities		638		638		-		-
Certificates of Deposit		100		100		-		-
Total Assets	$	226,533	$	3,340	$	216,729	$	6,464
Liabilities:
Deferred Compensation		(6,231)		-		-		(6,231)
Total Liabilities	$	(6,231)	$	-	$	-	$	(6,231)

			Quoted Prices
			in Active		Significant
			Markets for		Other		Significant
			Identical		Observable		Unobservable
		November 1, 2014	Assets		Inputs		Inputs
Description			Level 1		Level 2		Level 3
Assets:
State/Municipal Bonds	$	149,893	$	-	$	149,893	$	-
Corporate Bonds		8,384		-		8,384		-
Auction Rate Securities (ARS)		3,140		-		-		3,140
U.S. Treasury Notes		3,754		3,754		-		-
Cash Surrender Value of Life Insurance		3,852		-		-		3,852
Privately Managed Funds		308		-		-		308
Corporate Equities		642		642		-		-
Certificates of Deposit		100		100		-		-
Total Assets	$	170,073	$	4,496	$	158,277	$	7,300
Liabilities:
Deferred Compensation		(4,201)		-		-		(4,201)
Total Liabilities	$	(4,201)	$	-	$	-	$	(4,201)

			Quote Prices
			in Active		Significant
			Markets for		Other		Significant
			Identical		Observable		Unobservable
		January 31, 2015	Assets		Inputs		Inputs
Description			Level 1		Level 2		Level 3
Assets:
State/Municipal Bonds	$	148,650	$	-	$	148,650	$	-
Corporate Bonds		14,052		-		14,052		-
Auction Rate Securities (ARS)		-		-		-		-
U.S. Treasury Notes		3,758		3,758		-		-
Cash Surrender Value of Life Insurance		4,558		-		-		4,558
Privately Managed Funds		306		-		-		306
Corporate Equities		613		613		-		-
Certificates of Deposit		100		100		-		-
Total Assets	$	172,037	$	4,471	$	162,702	$	4,864
Liabilities:
Deferred Compensation		(4,272)		-		-		(4,272)
Total Liabilities	$	(4,272)	$	-	$	-	$	(4,272)