Marketable Securities (Tables)

12 Months Ended

Dec. 30, 2017

Marketable Securities [Abstract]

Schedule Of Marketable Securities

Marketable securities, as of December 30, 2017 and December 31, 2016, consisted of:

			Gross		Gross
(dollars in thousands)	Amortized		Unrealized		Unrealized		Fair
December 30, 2017	Cost		Holding Gains		Holding Losses		Value
Available-for-sale:
Level 1
Equity securities	$	1,198	$	7,634	$	-	$	8,832
Level 2
Municipal bonds		54,278		671		(116)		54,833
	$	55,476	$	8,305	$	(116)	$	63,665

			Gross		Gross
(dollars in thousands)	Amortized		Unrealized		Unrealized		Fair
December 31, 2016	Cost		Holding Gains		Holding Losses		Value
Available-for-sale:
Level 1
Equity securities	$	1,198	$	8,162	$	-	$	9,360
Level 2
Municipal bonds		57,739		531		(459)		57,811
	$	58,937	$	8,693	$	(459)	$	67,171

Schedule Of Maturities Of Marketable Securities

Maturities of marketable securities classified as available-for-sale at December 30, 2017, were as follows:

		Amortized		Fair
(dollars in thousands)		Cost		Value
Available-for-sale:
Due within one year	$	12,535	$	12,585
Due after one year through five years		22,421		22,655
Due after five years through ten years		19,322		19,593
Equity securities		1,198		8,832
	$	55,476	$	63,665